HonestClaw · What is Agent Readiness? · How we score
Limited. Agents will struggle to discover or use this site without human help.
HonestClaw measured how well clickhouse.com's site and APIs work for AI agents — across 9 dimensions and 45 automated checks. Score: 34/100 (Limited).
Scanned · scanner v1.63.1 · 45 of 45 checks conclusive.
All 8 scored areas have measured gaps. Identity & safeguards is furthest along; Reliability & recovery has the largest measured point gap.
75 additional observations provide context and do not affect the score.
Reachable entry points
No DNS-AID index found at _index._agents.clickhouse.com.
These are recorded points before the total is normalized to 100.
Public pages; interfaces when present
Clear entry points help agents find the intended site or interface. Multiple hostnames or directory formats may describe the same destination.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
API Catalog found at https://clickhouse.com/.well-known/api-catalog (application/linkset+json).
These are recorded points before the total is normalized to 100.
Public pages; interfaces when present
Clear entry points help agents find the intended site or interface. Multiple hostnames or directory formats may describe the same destination.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No non-owned /.well-known/ descriptors found.
These are recorded points before the total is normalized to 100.
Public pages; interfaces when present
Clear entry points help agents find the intended site or interface. Multiple hostnames or directory formats may describe the same destination.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No RFC 8288 Link headers found on any probed response.
These are recorded points before the total is normalized to 100.
Public pages; interfaces when present
Clear entry points help agents find the intended site or interface. Multiple hostnames or directory formats may describe the same destination.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
An agent-relevant subdomain is live and serves its expected content kind (docs.clickhouse.com).
These are recorded points before the total is normalized to 100.
Public pages; interfaces when present
Clear entry points help agents find the intended site or interface. Multiple hostnames or directory formats may describe the same destination.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
https://clickhouse.com/sitemap.xml is a dated sitemap whose URLs include docs/pricing/api surfaces.
These are recorded points before the total is normalized to 100.
Public pages; interfaces when present
Clear entry points help agents find the intended site or interface. Multiple hostnames or directory formats may describe the same destination.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Root and www converge on clickhouse.com, with a matching canonical tag.
These are recorded points before the total is normalized to 100.
Public pages; interfaces when present
Clear entry points help agents find the intended site or interface. Multiple hostnames or directory formats may describe the same destination.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Attributable ecosystem discovery
Off-domain evidence
The official MCP Registry search returned 5 attributable listing(s): io.github.Aguantar/clickhouse-dataops-mcp, io.github.ClickHouse/mcp-clickhouse, io.github.alyiox/mcp-clickhousex, io.github.dockndevai/mcp-clickhouse, io.github.infoinlet-marketplace/mcp-clickhouse. Presence alone is capped at detected.
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Only the relevant verified distribution surface
An attributable directory entry can help agents discover a supported interface. Popularity, company size and directory count do not establish that the interface works.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Off-domain evidence
GitHub returned an attributable agent-rules repository (chdb-io/chdb). Presence alone is capped at detected.
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Only the relevant verified distribution surface
An attributable directory entry can help agents discover a supported interface. Popularity, company size and directory count do not establish that the interface works.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Off-domain evidence
The fetched GitHub agent-plugin repository search page returned no listing attributable to the scanned company.
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Only the relevant verified distribution surface
An attributable directory entry can help agents discover a supported interface. Popularity, company size and directory count do not establish that the interface works.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Off-domain evidence
skills.sh returned 99 listing(s) attributable to the company. Presence alone is capped at detected.
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Only the relevant verified distribution surface
An attributable directory entry can help agents discover a supported interface. Popularity, company size and directory count do not establish that the interface works.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Off-domain evidence
99 attributable skills.sh listing(s) expose a named source and install metadata. This records directory metadata, not a claim of editorial quality, and is capped at detected.
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Only the relevant verified distribution surface
An attributable directory entry can help agents discover a supported interface. Popularity, company size and directory count do not establish that the interface works.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Off-domain evidence
An attributable MCP Registry listing includes company-identifying description, website, or repository metadata. Presence alone is capped at detected.
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Only the relevant verified distribution surface
An attributable directory entry can help agents discover a supported interface. Popularity, company size and directory count do not establish that the interface works.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Off-domain evidence
ChatGPT Plugins Directory page could not be read or returned an invalid response; absence was not inferred.
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Only the relevant verified distribution surface
An attributable directory entry can help agents discover a supported interface. Popularity, company size and directory count do not establish that the interface works.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Commerce distribution
Off-domain evidence
The fetched x402 Bazaar discovery search returned no listing attributable to the scanned company.
Useful context, outside the readiness score. Adoption, payment support and retrieval cost are not readiness quality by themselves.
Payment-enabled products
A payment directory is useful context. Making it a general ARS requirement would indirectly score a business-model choice.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Equivalent readable representations
A twin exists at https://clickhouse.com/docs/index.md but the body is not clearly markdown-structured.
These are recorded points before the total is normalized to 100.
Only representations the site offers; all sites can satisfy readable-content outcome with HTML
Headers, routes and frontmatter support one readable representation. Plain HTML must be able to receive full content-access credit.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
The HTML page declares a text/markdown alternate that resolves to Markdown at https://clickhouse.com/docs/index.md.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Only representations the site offers; all sites can satisfy readable-content outcome with HTML
Headers, routes and frontmatter support one readable representation. Plain HTML must be able to receive full content-access credit.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
The page switches from HTML to Markdown for Accept: text/markdown and declares Vary: Accept.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Only representations the site offers; all sites can satisfy readable-content outcome with HTML
Headers, routes and frontmatter support one readable representation. Plain HTML must be able to receive full content-access credit.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No reachable candidate page served Markdown to the scanner agent without an Accept header.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Only representations the site offers; all sites can satisfy readable-content outcome with HTML
Headers, routes and frontmatter support one readable representation. Plain HTML must be able to receive full content-access credit.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
A direct Markdown address returned non-HTML content, but the body was not clearly Markdown-structured.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Only representations the site offers; all sites can satisfy readable-content outcome with HTML
Headers, routes and frontmatter support one readable representation. Plain HTML must be able to receive full content-access credit.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
A Markdown response contains agent-usable YAML frontmatter fields: description, title, image.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Only representations the site offers; all sites can satisfy readable-content outcome with HTML
Headers, routes and frontmatter support one readable representation. Plain HTML must be able to receive full content-access credit.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Content available to the tested client
Moderate-to-strong main content (70% of visible text) is extractable from raw HTML on the homepage.
These are recorded points before the total is normalized to 100.
Public pages; distinguish HTTP and browser clients
Critical content available in the response is a direct prerequisite for the tested client. An extraction ratio alone does not prove that the needed facts were captured.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Retrieval cost
Sitemap declares 2069 page URLs — moderate crawl cost; agents should budget accordingly.
Useful context, outside the readiness score. Adoption, payment support and retrieval cost are not readiness quality by themselves.
Measured retrieval path
Tokens, bytes and elapsed time explain retrieval cost and tradeoffs. They are context and do not affect the readiness score.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Reachable critical content
Static same-site links led to substantive HTML content two crawl hops from the homepage.
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Sites with linked public content
Bounded path traversal can explain missing content. Absolute clicks from the homepage is not a validated universal quality scale.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Observed client access
All 5 agent crawler probes passed. ChatGPT-User=200, ClaudeBot=200, Google-Extended=200, PerplexityBot=200, DeepSeekBot=200
A limited scanner observation, not proof of access from real agent infrastructure. It remains unscored until the probe can support that claim.
Named client and network context; publisher-permitted retrieval
Current probes identify as HonestClaw with agent-token markers. They cannot verify real vendor access. A bot-protection vendor name alone is not a failure.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
All 5 bot-detection probes passed. ChatGPT-User=clear, ClaudeBot=clear, Google-Extended=clear, PerplexityBot=clear, DeepSeekBot=clear
A limited scanner observation, not proof of access from real agent infrastructure. It remains unscored until the probe can support that claim.
Named client and network context; publisher-permitted retrieval
Current probes identify as HonestClaw with agent-token markers. They cannot verify real vendor access. A bot-protection vendor name alone is not a failure.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Clear and consistent publisher policy
robots.txt is readable but declares no AI-bot-specific rules.
These are recorded points before the total is normalized to 100.
Published policy for the relevant use: indexing, training or user retrieval
Different policy syntaxes and business permissions are not independent readiness capabilities. Blocking training should not imply that an agent cannot use a public API.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
robots.txt is readable but declares no RSL License directive.
These are recorded points before the total is normalized to 100.
Published policy for the relevant use: indexing, training or user retrieval
Different policy syntaxes and business permissions are not independent readiness capabilities. Blocking training should not imply that an agent cannot use a public API.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No TDMRep policy found at /.well-known/tdmrep.json.
These are recorded points before the total is normalized to 100.
Published policy for the relevant use: indexing, training or user retrieval
Different policy syntaxes and business permissions are not independent readiness capabilities. Blocking training should not imply that an agent cannot use a public API.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No ai.txt file found (HTML pages at .txt paths do not qualify).
These are recorded points before the total is normalized to 100.
Published policy for the relevant use: indexing, training or user retrieval
Different policy syntaxes and business permissions are not independent readiness capabilities. Blocking training should not imply that an agent cannot use a public API.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
robots.txt at https://clickhouse.com/robots.txt declares a sitemap. Declared sitemap https://clickhouse.com/sitemap.xml resolves as valid XML.
These are recorded points before the total is normalized to 100.
Published policy for the relevant use: indexing, training or user retrieval
Different policy syntaxes and business permissions are not independent readiness capabilities. Blocking training should not imply that an agent cannot use a public API.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
robots.txt declares 3 recognized Content Signal(s) with a valid value: ai-train, search, ai-input.
These are recorded points before the total is normalized to 100.
Published policy for the relevant use: indexing, training or user retrieval
Different policy syntaxes and business permissions are not independent readiness capabilities. Blocking training should not imply that an agent cannot use a public API.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Usable API reference and examples
API reference content is mentioned at https://clickhouse.com/resources/engineering/query-rest-api-with-sql, but not on a dedicated reference page.
These are recorded points before the total is normalized to 100.
A documented API or tool interface
Reference depth and valid fenced examples contribute to the same documentation outcome. Parsing an example is weaker than executing it successfully.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
All 1 fenced code block(s) are explicitly closed across 4 readable Markdown document(s).
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
A documented API or tool interface
Reference depth and valid fenced examples contribute to the same documentation outcome. Parsing an example is weaker than executing it successfully.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Usable documentation entry and references
No llms-full.txt file found (HTML pages at .txt paths do not qualify).
These are recorded points before the total is normalized to 100.
Public documentation; llms files optional
An index, full text and modular files offer different routes to documentation. Useful content and working references matter more than the number of formats.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
A curated llms.txt index is published at https://clickhouse.com/llms.txt: 451 links across 7 sections.
These are recorded points before the total is normalized to 100.
Public documentation; llms files optional
An index, full text and modular files offer different routes to documentation. Useful content and working references matter more than the number of formats.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
The scoped llms.txt lists 140 resource(s) inside /docs.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Public documentation; llms files optional
An index, full text and modular files offer different routes to documentation. Useful content and working references matter more than the number of formats.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
5/5 sampled on-domain llms.txt links resolved to real, non-shell content.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Public documentation; llms files optional
An index, full text and modular files offer different routes to documentation. Useful content and working references matter more than the number of formats.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Machine-readable facts
No machine-readable pricing endpoint found (HTML pricing pages do not qualify).
These are recorded points before the total is normalized to 100.
Facts relevant to the product; pricing only when there is a price to disclose
Structured facts can help agents interpret a page. Markup volume and the number of schema types alone do not establish accuracy, consistency or task success.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Observed 2 JSON-LD script(s); 2 parsed as JSON-LD objects.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Facts relevant to the product; pricing only when there is a price to disclose
Structured facts can help agents interpret a page. Markup volume and the number of schema types alone do not establish accuracy, consistency or task success.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Observed 9 resolvable identifier(s) and 5 verified entity link(s).
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Facts relevant to the product; pricing only when there is a price to disclose
Structured facts can help agents interpret a page. Markup volume and the number of schema types alone do not establish accuracy, consistency or task success.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Observed 6 Schema.org type(s): article, imageobject, organization, techarticle, webpage, website; 5 meaningfully populated.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Facts relevant to the product; pricing only when there is a price to disclose
Structured facts can help agents interpret a page. Markup volume and the number of schema types alone do not establish accuracy, consistency or task success.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Document freshness evidence
Freshness signals present: ETag header, sitemap lastmod.
These are recorded points before the total is normalized to 100.
Resources whose currency can be assessed
A timestamp or ETag supports freshness provenance; it does not by itself prove factual accuracy or current behavior.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Usable agent guidance
The index lists 9 described skill(s) with a URL or published file list.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Only a declared agent-guide surface
Alternative guide files may help agents locate instructions; file presence is supporting evidence and must not be required in every format.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
The v0.2.0 index is conformant and the SHA-256 digest matched https://clickhouse.com/SKILL.md.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Only a declared agent-guide surface
Alternative guide files may help agents locate instructions; file presence is supporting evidence and must not be required in every format.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
The guidance says when to use the product and gives an actionable next step.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Only a declared agent-guide surface
Alternative guide files may help agents locate instructions; file presence is supporting evidence and must not be required in every format.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Complete and usable operation contracts
No data export or bulk API documentation found at the standard docs locations an agent would check.
These are recorded points before the total is normalized to 100.
Detected interface; pagination only for collections, async only for long-running jobs, batch only for multi-item operations
Usable schemas and operation patterns can reduce ambiguity for clients. More endpoints or constraints alone do not establish that an operation is easier to use.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
The spec at https://api.clickhouse.cloud/v1 declares typed, consistent response schemas (100% of operations) with a pagination pattern and a structured error envelope. (source: spec)
These are recorded points before the total is normalized to 100.
Detected interface; pagination only for collections, async only for long-running jobs, batch only for multi-item operations
Usable schemas and operation patterns can reduce ambiguity for clients. More endpoints or constraints alone do not establish that an operation is easier to use.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
The GET /v1/organizations/{organizationId}/udfs/{functionName}/attachments operation declares a typed cursor/token parameter and a continuation field in its response schema.
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Detected interface; pagination only for collections, async only for long-running jobs, batch only for multi-item operations
Usable schemas and operation patterns can reduce ambiguity for clients. More endpoints or constraints alone do not establish that an operation is easier to use.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No asynchronous job pattern is declared.
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Detected interface; pagination only for collections, async only for long-running jobs, batch only for multi-item operations
Usable schemas and operation patterns can reduce ambiguity for clients. More endpoints or constraints alone do not establish that an operation is easier to use.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No batch/bulk operation or array request body is declared.
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Detected interface; pagination only for collections, async only for long-running jobs, batch only for multi-item operations
Usable schemas and operation patterns can reduce ambiguity for clients. More endpoints or constraints alone do not establish that an operation is easier to use.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
All 148 operations have unique function-safe operationIds; 148/148 have typed inputs and 148/148 have descriptions or summaries.
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Detected interface; pagination only for collections, async only for long-running jobs, batch only for multi-item operations
Usable schemas and operation patterns can reduce ambiguity for clients. More endpoints or constraints alone do not establish that an operation is easier to use.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
3154 parameter/request-body leaves across 148 operation(s): 1269 machine-checkable (40%), 652 declare an enum (21%), 3056 carry a description (97%), 61 have neither a constraint nor a description (2%).
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Detected interface; pagination only for collections, async only for long-running jobs, batch only for multi-item operations
Usable schemas and operation patterns can reduce ambiguity for clients. More endpoints or constraints alone do not establish that an operation is easier to use.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Usable supported interface
A real API surface is declared at https://api.clickhouse.cloud/v1: the spec lists servers and paths. (source: spec)
These are recorded points before the total is normalized to 100.
Interface-enabled product; no requirement to implement every protocol
REST, GraphQL, MCP, SDKs and CLIs offer alternative or complementary access paths. The useful choice depends on the task and client; no single format serves every workflow.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
A first-party MCP support page exists at https://clickhouse.com/blog/agentic-analytics-ask-ai-agent-and-remote-mcp-server-beta-launch, but it does not identify a concrete HTTPS MCP endpoint or fully establish a company-operated service.
These are recorded points before the total is normalized to 100.
Interface-enabled product; no requirement to implement every protocol
REST, GraphQL, MCP, SDKs and CLIs offer alternative or complementary access paths. The useful choice depends on the task and client; no single format serves every workflow.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No GraphQL transport surface found at conventional paths (GET-only; no introspection issued).
These are recorded points before the total is normalized to 100.
Interface-enabled product; no requirement to implement every protocol
REST, GraphQL, MCP, SDKs and CLIs offer alternative or complementary access paths. The useful choice depends on the task and client; no single format serves every workflow.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Getting-started page at https://clickhouse.com/videos/how-building-llm-prompt-sdk-led-us-to-typesafe-clickhouse-queries: 1 GitHub repo, 0 registry links, 0 install commands (1 pointer).
These are recorded points before the total is normalized to 100.
Interface-enabled product; no requirement to implement every protocol
REST, GraphQL, MCP, SDKs and CLIs offer alternative or complementary access paths. The useful choice depends on the task and client; no single format serves every workflow.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Valid OpenAPI 3.1.2 spec at https://api.clickhouse.cloud/v1: 148 operations, 371 schemas, 100% response coverage, servers declared.
These are recorded points before the total is normalized to 100.
Interface-enabled product; no requirement to implement every protocol
REST, GraphQL, MCP, SDKs and CLIs offer alternative or complementary access paths. The useful choice depends on the task and client; no single format serves every workflow.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No command-line tool was mentioned on any page checked.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Interface-enabled product; no requirement to implement every protocol
REST, GraphQL, MCP, SDKs and CLIs offer alternative or complementary access paths. The useful choice depends on the task and client; no single format serves every workflow.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Emerging interface declarations
An A2A Agent Card is described at https://docs.clickhouse.com/.well-known/agent-card.json, but it is missing required fields (name, description, version, supportedInterfaces, or skills).
These are recorded points before the total is normalized to 100.
Only a positively identified matching protocol
Versioned interface declarations are observable signals. Broad adoption and cross-client utility are not established by declaration presence.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
An MCP Server Card at https://clickhouse.com/.well-known/mcp/server-card.json declares 1 remote endpoint(s) agents can connect to.
These are recorded points before the total is normalized to 100.
Only a positively identified matching protocol
Versioned interface declarations are observable signals. Broad adoption and cross-client utility are not established by declaration presence.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
WebMCP browser probing is not yet available in this scanner release.
An emerging convention, not a universal requirement. It adds no points and its absence subtracts none. Adoption and reliable testing must justify any future weight.
Only a positively identified matching protocol
Versioned interface declarations are observable signals. Broad adoption and cross-client utility are not established by declaration presence.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Additional GraphQL contract evidence
No GraphQL endpoint was observed in a scanner-fetched declaration or GraphQL-shaped response. GraphQL depth probe: No GraphQL endpoint was observed in a scanner-fetched declaration or GraphQL-shaped response.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
GraphQL and relevant operation shape; introspection optional
Additional contract evidence may substantiate an existing capability. Disabled production introspection must not create a penalty.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No GraphQL endpoint was observed in a scanner-fetched declaration or GraphQL-shaped response. GraphQL depth probe: No GraphQL endpoint was observed in a scanner-fetched declaration or GraphQL-shaped response.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
GraphQL and relevant operation shape; introspection optional
Additional contract evidence may substantiate an existing capability. Disabled production introspection must not create a penalty.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No GraphQL endpoint was observed in a scanner-fetched declaration or GraphQL-shaped response. GraphQL depth probe: No GraphQL endpoint was observed in a scanner-fetched declaration or GraphQL-shaped response.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
GraphQL and relevant operation shape; introspection optional
Additional contract evidence may substantiate an existing capability. Disabled production introspection must not create a penalty.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No GraphQL endpoint was observed in a scanner-fetched declaration or GraphQL-shaped response. GraphQL depth probe: No GraphQL endpoint was observed in a scanner-fetched declaration or GraphQL-shaped response.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
GraphQL and relevant operation shape; introspection optional
Additional contract evidence may substantiate an existing capability. Disabled production introspection must not create a penalty.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
MCP discovery evidence
An MCP server is described at https://docs.clickhouse.com/.well-known/mcp.json, but the description doesn't include a web address for the server.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
MCP surface
An MCP descriptor helps clients locate a service. This additional observation does not earn separate points for evidence already represented by the scored MCP check.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Usable MCP tools and resources
No first-party HTTPS MCP endpoint was declared, so live tool listing was not detected. Live MCP probe: 10087 ms, 0 protocol request(s).
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Detected MCP server and advertised tool/resource capability
Live listings and contracts help agents discover tools and understand their inputs. These related observations remain unscored pending calibration of their contribution to successful tool use.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No first-party HTTPS MCP endpoint was declared, so live tool naming was not detected. Live MCP probe: 10087 ms, 0 protocol request(s).
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Detected MCP server and advertised tool/resource capability
Live listings and contracts help agents discover tools and understand their inputs. These related observations remain unscored pending calibration of their contribution to successful tool use.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No first-party HTTPS MCP endpoint was declared, so live tool descriptions was not detected. Live MCP probe: 10087 ms, 0 protocol request(s).
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Detected MCP server and advertised tool/resource capability
Live listings and contracts help agents discover tools and understand their inputs. These related observations remain unscored pending calibration of their contribution to successful tool use.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No first-party HTTPS MCP endpoint was declared, so live tool annotations was not detected. Live MCP probe: 10087 ms, 0 protocol request(s).
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Detected MCP server and advertised tool/resource capability
Live listings and contracts help agents discover tools and understand their inputs. These related observations remain unscored pending calibration of their contribution to successful tool use.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No first-party HTTPS MCP endpoint was declared, so live parameter schemas was not detected. Live MCP probe: 10087 ms, 0 protocol request(s).
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Detected MCP server and advertised tool/resource capability
Live listings and contracts help agents discover tools and understand their inputs. These related observations remain unscored pending calibration of their contribution to successful tool use.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No first-party HTTPS MCP endpoint was declared, so live resource listing was not detected. Live MCP probe: 10087 ms, 0 protocol request(s).
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Detected MCP server and advertised tool/resource capability
Live listings and contracts help agents discover tools and understand their inputs. These related observations remain unscored pending calibration of their contribution to successful tool use.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No first-party HTTPS MCP endpoint was declared, so live resource quality was not detected. Live MCP probe: 10087 ms, 0 protocol request(s).
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Detected MCP server and advertised tool/resource capability
Live listings and contracts help agents discover tools and understand their inputs. These related observations remain unscored pending calibration of their contribution to successful tool use.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No first-party MCP endpoint was declared. Live MCP probe: 10087 ms, 0 protocol request(s).
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Detected MCP server and advertised tool/resource capability
Live listings and contracts help agents discover tools and understand their inputs. These related observations remain unscored pending calibration of their contribution to successful tool use.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
Compatible MCP transport
No first-party HTTPS MCP endpoint was declared, so live transport modernity was not detected. Live MCP probe: 10087 ms, 0 protocol request(s).
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Detected MCP transport and negotiated version
A compatible negotiated protocol version helps clients and servers communicate. An older supported transport can still be usable.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
MCP application UI
No first-party HTTPS MCP endpoint was declared. This metadata-only check did not call tools or read app resources.
An emerging convention, not a universal requirement. It adds no points and its absence subtracts none. Adoption and reliable testing must justify any future weight.
Detected application UI surface
An embedded interface can support interactive workflows. Many tools work without a user interface, so its absence is not a general readiness failure.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No first-party HTTPS MCP endpoint was declared. This metadata-only check did not call tools or read app resources.
An emerging convention, not a universal requirement. It adds no points and its absence subtracts none. Adoption and reliable testing must justify any future weight.
Detected application UI surface
An embedded interface can support interactive workflows. Many tools work without a user interface, so its absence is not a general readiness failure.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No first-party HTTPS MCP endpoint was declared. This metadata-only check did not call tools or read app resources.
An emerging convention, not a universal requirement. It adds no points and its absence subtracts none. Adoption and reliable testing must justify any future weight.
Detected application UI surface
An embedded interface can support interactive workflows. Many tools work without a user interface, so its absence is not a general readiness failure.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
Payment capabilities
Could not conclusively inspect published API specifications for Agentic Commerce Protocol checkout support.
Useful context, outside the readiness score. Adoption, payment support and retrieval cost are not readiness quality by themselves.
Payment-enabled business model
Payment support describes what the business offers. It must not make a research publication or free public service appear less ready.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Could not conclusively inspect published API specifications for ACP delegated-payment support.
Useful context, outside the readiness score. Adoption, payment support and retrieval cost are not readiness quality by themselves.
Payment-enabled business model
Payment support describes what the business offers. It must not make a research publication or free public service appear less ready.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Could not conclusively inspect the UCP profile and published API specifications for AP2.
Useful context, outside the readiness score. Adoption, payment support and retrieval cost are not readiness quality by themselves.
Payment-enabled business model
Payment support describes what the business offers. It must not make a research publication or free public service appear less ready.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No UCP discovery profile was found at /.well-known/ucp.
Useful context, outside the readiness score. Adoption, payment support and retrieval cost are not readiness quality by themselves.
Payment-enabled business model
Payment support describes what the business offers. It must not make a research publication or free public service appear less ready.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No machine-payment signal observed (no HTTP 402, no payment-required response header, and no /.well-known/x402.json manifest). Payment support cannot be ruled out from an unauthenticated probe.
Useful context, outside the readiness score. Adoption, payment support and retrieval cost are not readiness quality by themselves.
Payment-enabled business model
Payment support describes what the business offers. It must not make a research publication or free public service appear less ready.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
NLWeb support
An NLWeb /ask operation could not be checked conclusively across the shared OpenAPI discovery surface.
An emerging convention, not a universal requirement. It adds no points and its absence subtracts none. Adoption and reliable testing must justify any future weight.
Detected NLWeb service
Useful protocol observations; optional implementation is not universal readiness.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
NLWeb streaming support could not be checked conclusively across the shared OpenAPI discovery surface.
An emerging convention, not a universal requirement. It adds no points and its absence subtracts none. Adoption and reliable testing must justify any future weight.
Detected NLWeb service
Useful protocol observations; optional implementation is not universal readiness.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No valid HTTPS SchemaMap directive was found in robots.txt.
An emerging convention, not a universal requirement. It adds no points and its absence subtracts none. Adoption and reliable testing must justify any future weight.
Detected NLWeb service
Useful protocol observations; optional implementation is not universal readiness.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
Usable least-privilege authentication
No standardized authentication-discovery surface found.
These are recorded points before the total is normalized to 100.
Protected operations; anonymous access is valid when intended
Discovery, documentation and credential lifecycle jointly support a usable authorization flow. A public read-only service need not require OAuth.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No programmatic authentication documentation found at the standard docs locations an agent would check.
These are recorded points before the total is normalized to 100.
Protected operations; anonymous access is valid when intended
Discovery, documentation and credential lifecycle jointly support a usable authorization flow. A public read-only service need not require OAuth.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No authentication documentation found at the standard docs locations an agent would check.
These are recorded points before the total is normalized to 100.
Protected operations; anonymous access is valid when intended
Discovery, documentation and credential lifecycle jointly support a usable authorization flow. A public read-only service need not require OAuth.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No credential management documentation found at the standard docs locations an agent would check.
These are recorded points before the total is normalized to 100.
Protected operations; anonymous access is valid when intended
Discovery, documentation and credential lifecycle jointly support a usable authorization flow. A public read-only service need not require OAuth.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Safe integration environment
No sandbox or test environment documentation found at the standard docs locations an agent would check.
These are recorded points before the total is normalized to 100.
Operations whose side effects or onboarding require a safe test environment
A sandbox helps validate consequential integrations; it is not necessary for every public content site or read-only API.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
MCP authorization evidence
No first-party HTTPS MCP endpoint was declared, so live authentication mechanism was not detected. Live MCP probe: 10087 ms, 0 protocol request(s).
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Protected HTTP MCP; OAuth/PKCE only for applicable flow
Authentication metadata and challenges help clients understand how to obtain access. Observing a declaration does not prove that credentials can be issued or used successfully.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No first-party HTTPS MCP endpoint was declared, so live OAuth metadata was not detected. Live MCP probe: 10087 ms, 0 protocol request(s).
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Protected HTTP MCP; OAuth/PKCE only for applicable flow
Authentication metadata and challenges help clients understand how to obtain access. Observing a declaration does not prove that credentials can be issued or used successfully.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No first-party HTTPS MCP endpoint was declared, so live PKCE support was not detected. Live MCP probe: 10087 ms, 0 protocol request(s).
Measured, but not yet weighted. It adds no points and its absence subtracts none. Scoring requires calibration of reliability, applicability and overlap with existing checks.
Protected HTTP MCP; OAuth/PKCE only for applicable flow
Authentication metadata and challenges help clients understand how to obtain access. Observing a declaration does not prove that credentials can be issued or used successfully.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
Emerging authentication guidance
The root auth.md document does not satisfy the exists criteria.
An emerging convention, not a universal requirement. It adds no points and its absence subtracts none. Adoption and reliable testing must justify any future weight.
Detected emerging authentication scheme
An auth.md file is one possible guide. Reachable metadata and bounded simulation are not proof that credentials can be issued successfully.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
The root auth.md document does not satisfy the structured criteria.
An emerging convention, not a universal requirement. It adds no points and its absence subtracts none. Adoption and reliable testing must justify any future weight.
Detected emerging authentication scheme
An auth.md file is one possible guide. Reachable metadata and bounded simulation are not proof that credentials can be issued successfully.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
The root auth.md document does not satisfy the walkthrough criteria.
An emerging convention, not a universal requirement. It adds no points and its absence subtracts none. Adoption and reliable testing must justify any future weight.
Detected emerging authentication scheme
An auth.md file is one possible guide. Reachable metadata and bounded simulation are not proof that credentials can be issued successfully.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No conforming public Agent Auth discovery document was found.
An emerging convention, not a universal requirement. It adds no points and its absence subtracts none. Adoption and reliable testing must justify any future weight.
Detected emerging authentication scheme
An auth.md file is one possible guide. Reachable metadata and bounded simulation are not proof that credentials can be issued successfully.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No conforming public Agent Auth discovery document was found.
An emerging convention, not a universal requirement. It adds no points and its absence subtracts none. Adoption and reliable testing must justify any future weight.
Detected emerging authentication scheme
An auth.md file is one possible guide. Reachable metadata and bounded simulation are not proof that credentials can be issued successfully.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No observed API response advertised an AgentAuth discovery challenge.
An emerging convention, not a universal requirement. It adds no points and its absence subtracts none. Adoption and reliable testing must justify any future weight.
Detected emerging authentication scheme
An auth.md file is one possible guide. Reachable metadata and bounded simulation are not proof that credentials can be issued successfully.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
Actionable limits
No rate limit documentation found at the standard docs locations an agent would check.
These are recorded points before the total is normalized to 100.
An interface with quotas or throttling
Published limits and response headers help clients pace requests and recover from throttling. They describe related aspects of the same service constraint.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
The response exposes a quota, remaining capacity, and reset/policy guidance.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
An interface with quotas or throttling
Published limits and response headers help clients pace requests and recover from throttling. They describe related aspects of the same service constraint.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Observable outcomes and recovery
No error documentation found at the standard docs locations an agent would check.
These are recorded points before the total is normalized to 100.
Detected interface; idempotency for repeatable writes, webhooks only for event-driven workflows
Observable state and actionable errors help recovery. A status page or error schema does not prove successful repair.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Webhooks are mentioned at https://clickhouse.com/blog/clickhouse-webhook-endpoint, but not on a page dedicated to documenting them.
These are recorded points before the total is normalized to 100.
Detected interface; idempotency for repeatable writes, webhooks only for event-driven workflows
Observable state and actionable errors help recovery. A status page or error schema does not prove successful repair.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No retry or idempotency documentation found at the standard docs locations an agent would check.
These are recorded points before the total is normalized to 100.
Detected interface; idempotency for repeatable writes, webhooks only for event-driven workflows
Observable state and actionable errors help recovery. A status page or error schema does not prove successful repair.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Health/status endpoint found at https://status.clickhouse.com/api/v2/status.json (HTTP 200).
These are recorded points before the total is normalized to 100.
Detected interface; idempotency for repeatable writes, webhooks only for event-driven workflows
Observable state and actionable errors help recovery. A status page or error schema does not prove successful repair.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
The missing path returned HTTP 404, but no useful recovery explanation was readable.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Detected interface; idempotency for repeatable writes, webhooks only for event-driven workflows
Observable state and actionable errors help recovery. A status page or error schema does not prove successful repair.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No first-party HTTPS MCP endpoint was declared, so live error handling was not detected. Live MCP probe: 10087 ms, 0 protocol request(s).
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Detected interface; idempotency for repeatable writes, webhooks only for event-driven workflows
Observable state and actionable errors help recovery. A status page or error schema does not prove successful repair.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
Change and compatibility information
A changelog is mentioned at https://clickhouse.com/blog/pg_clickhouse-whats-new-july-2026, but not on a page dedicated to publishing release history.
These are recorded points before the total is normalized to 100.
Maintained interface or evolving product
Version identifiers and change records help clients manage compatibility as an interface evolves.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
The API version is declared in the spec (info.version) at https://api.clickhouse.cloud/v1. (source: spec)
These are recorded points before the total is normalized to 100.
Maintained interface or evolving product
Version identifiers and change records help clients manage compatibility as an interface evolves.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Additional GraphQL recovery evidence
No GraphQL endpoint was observed in a scanner-fetched declaration or GraphQL-shaped response. GraphQL depth probe: No GraphQL endpoint was observed in a scanner-fetched declaration or GraphQL-shaped response.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
GraphQL service; schema evidence obtainable under permitted scope
GraphQL error definitions and evolution policies help clients recover and manage compatibility. Disabled production introspection does not establish a defect.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No GraphQL endpoint was observed in a scanner-fetched declaration or GraphQL-shaped response. GraphQL depth probe: No GraphQL endpoint was observed in a scanner-fetched declaration or GraphQL-shaped response.
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
GraphQL service; schema evidence obtainable under permitted scope
GraphQL error definitions and evolution policies help clients recover and manage compatibility. Disabled production introspection does not establish a defect.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
Attributable identity and consistent claims
Homepage exposes one org-identity signal (social).
These are recorded points before the total is normalized to 100.
Public company/service identity; MCP identity only for MCP
These establish provenance, disclosure routes and consistency. They cannot certify prompt-injection resistance or safe transactions.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No terms, privacy, or data-use policy pages found at conventional paths.
These are recorded points before the total is normalized to 100.
Public company/service identity; MCP identity only for MCP
These establish provenance, disclosure routes and consistency. They cannot certify prompt-injection resistance or safe transactions.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
security.txt at https://clickhouse.com/.well-known/security.txt includes Contact, a future Expires date, and Encryption or Policy.
These are recorded points before the total is normalized to 100.
Public company/service identity; MCP identity only for MCP
These establish provenance, disclosure routes and consistency. They cannot certify prompt-injection resistance or safe transactions.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
Homepage metadata (canonical, Open Graph, schema) is present and consistent.
These are recorded points before the total is normalized to 100.
Public company/service identity; MCP identity only for MCP
These establish provenance, disclosure routes and consistency. They cannot certify prompt-injection resistance or safe transactions.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No first-party HTTPS MCP endpoint was declared, so live server identity was not detected. Live MCP probe: 10087 ms, 0 protocol request(s).
Additional evidence for this capability. It earns no separate points, so observing another related signal does not count twice.
Public company/service identity; MCP identity only for MCP
These establish provenance, disclosure routes and consistency. They cannot certify prompt-injection resistance or safe transactions.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
Application isolation declarations
No first-party HTTPS MCP endpoint was declared. This metadata-only check did not call tools or read app resources.
An emerging convention, not a universal requirement. It adds no points and its absence subtracts none. Adoption and reliable testing must justify any future weight.
Detected MCP application UI
Declared origins and CSP are relevant safeguards for an embedded UI, but declarations alone do not establish effective isolation.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
No first-party HTTPS MCP endpoint was declared. This metadata-only check did not call tools or read app resources.
An emerging convention, not a universal requirement. It adds no points and its absence subtracts none. Adoption and reliable testing must justify any future weight.
Detected MCP application UI
Declared origins and CSP are relevant safeguards for an embedded UI, but declarations alone do not establish effective isolation.
These sources inform the check. They do not validate our exact point weights.
Guidance recorded with this scan · 2026-09-09. Recorded scores are unchanged.
No public evidence URL recorded for this check
What an AI agent understood from the homepage, checked against supporting pages.
Analyzed evidence supports the homepage-derived answers.
Supporting-page relationships: 5 Supports · 0 Contradicts · 0 Dilutes · 0 None