Agent Readiness Score

langfuse.com

25 — Limited. Agents will struggle to discover or use this site without human help.

45 of 45 checks conclusive · Confidence High · Evidence coverage 100%

HonestClaw measured how well langfuse.com's site and APIs work for AI agents — across 9 dimensions and 45 automated checks.

Open interactive report →

Dimensions

Discoverability11.3/24

Content Accessibility13.6/24

Bot Access Control0/12

Protocol & Capability Discovery10/41

Authentication & Credentials0.5/19

Documentation Quality2.3/10

Structured Data I/O0/13

Observable State & Reliability0.2/15

Agent Safety & Trust4.7/11

Checks

Discoverability

Subdomain sweepsubdomain-sweepAn agent-relevant subdomain is live and serves its expected content kind (docs.langfuse.com).Parseable

robots.txtrobots-txtrobots.txt at https://langfuse.com/robots.txt declares a sitemap. Declared sitemap https://langfuse.com/sitemap.xml resolves as valid XML.Cross-verified

sitemap.xmlsitemap-xmlhttps://langfuse.com/sitemap.xml is a valid sitemap (1 location(s)), but without lastmod or non-homepage URLs.Parseable

Canonical domaincanonical-domainRoot and www converge on a single canonical host (langfuse.com).Parseable

API existenceapi-existenceA conventional API path at https://api.cr-relay.com/ returned an auth challenge (HTTP 403). (source: live)Detected

API catalogapi-catalogNo RFC 9727 API Catalog found at /.well-known/api-catalog.Not detected

API versioningapi-versioningThe API version lifecycle is documented at https://langfuse.com/docs/compatibility, including deprecation/sunset. (source: docs)Cross-verified

Content Accessibility

llms.txtllms-txtAn llms.txt index is published at https://langfuse.com/llms.txt with 8 links under 8 section(s). To reach the top level, it would need a fuller index (more links across multiple sections) or an llms-full.txt.Useful

llms-full.txtllms-full-txtNo llms-full.txt file found (HTML pages at .txt paths do not qualify).Not detected

Freshness signalsfreshness-signalsA single freshness signal is present (ETag header).Parseable

Crawl-cost estimatecrawl-cost-estimateInformational — not scoredSitemap index declares 1 child sitemap(s) — crawl cost is not directly observable from the index alone.Parseable

Raw content extractabilityraw-content-extractabilityReadable content is extractable without JavaScript on 2 probed surface(s) with a strong main-content ratio (86% on the homepage).Cross-verified

ai.txtai-txtNo ai.txt file found (HTML pages at .txt paths do not qualify).Not detected

Markdown twinmarkdown-twinA markdown twin is published at https://langfuse.com/docs.md alongside the docs HTML surface (https://langfuse.com/docs).Parseable

Bot Access Control

AI bot rulesai-bot-rulesrobots.txt is readable but declares no AI-bot-specific rules.Not detected

Content signalscontent-signalsrobots.txt is readable but declares no Content-Signal line.Not detected

RSL licensingrslrobots.txt is readable but declares no RSL License directive.Not detected

TDM reservationtdmrepNo TDMRep policy found at /.well-known/tdmrep.json.Not detected

Protocol & Capability Discovery

MCP descriptormcp-descriptorInformational — not scoredAn MCP server is published at https://langfuse.com/.well-known/mcp.json and points to where its server can be reached (https://langfuse.com/api/mcp). To reach the top level, the description would also need to list the specific tools the server offers.Useful

MCP supportmcp-supportFirst-party documentation at https://langfuse.com/docs/api-and-data-platform/features/mcp-server identifies the MCP endpoint https://cloud.langfuse.com/api/public/mcp and explains both its capabilities and how clients connect or authenticate.Cross-verified

MCP Server Cardmcp-server-cardNo MCP Server Card found at the standard locations an agent would check.Not detected

A2A Agent Carda2a-agent-cardNo A2A Agent Card found at the standard well-known locations.Not detected

Link headerslink-headersNo RFC 8288 Link headers found on any probed response.Not detected

OpenAPI specificationopenapi-specNo OpenAPI/Swagger specification found.Not detected

DNS-AIDdns-aidNo DNS-AID index found at _index._agents.langfuse.com.Not detected

.well-known indexwell-known-indexNo non-owned /.well-known/ descriptors found.Not detected

SDK availabilitysdk-availabilityGetting-started page at https://langfuse.com/integrations/frameworks/claude-agent-sdk: 5 GitHub repos, 0 registry links, 1 install command (6 pointers).Cross-verified

Auth discoveryauth-discoveryNo standardized authentication-discovery surface found.Not detected

GraphQL surfacegraphql-surfaceNo GraphQL transport surface found at conventional paths (GET-only; no introspection issued).Not detected

Rate limit documentationrate-limit-docsNo rate limit documentation found at the standard docs locations an agent would check.Not detected

WebMCPwebmcpInformational — not scoredWebMCP browser probing is not yet available in this scanner release.Couldn't verify

Authentication & Credentials

Programmatic auth flowprogrammatic-auth-flowNo programmatic authentication documentation found at the standard docs locations an agent would check.Not detected

Sandbox environmentsandbox-environmentNo sandbox or test environment documentation found at the standard docs locations an agent would check.Not detected

Auth documentationauth-documentationAuthentication is mentioned at https://langfuse.com/docs/api-and-data-platform/features/public-api, but not on a page dedicated to documenting it.Detected

Credential managementcredential-managementNo credential management documentation found at the standard docs locations an agent would check.Not detected

Documentation Quality

API reference depthapi-reference-depthAPI reference content is mentioned at https://langfuse.com/docs/docs-mcp, but not on a dedicated reference page.Detected

Changelog presencechangelog-presenceA changelog page exists at https://langfuse.com/changelog, but it doesn't list dated entries describing actual changes.Parseable

Structured Data I/O

Structured data I/Ostructured-data-ioNo published structured-data contract found (no typed spec response schemas).Not detected

Data export APIdata-export-apiNo data export or bulk API documentation found at the standard docs locations an agent would check.Not detected

Machine-readable pricingmachine-readable-pricingNo machine-readable pricing endpoint found (HTML pricing pages do not qualify).Not detected

Observable State & Reliability

Status & health endpointsstatus-and-healthHealth/status endpoint found at https://status.langfuse.com/api/v2/status.json (HTTP 200).Detected

Webhook documentationwebhook-documentationNo webhook or event documentation found at the standard docs locations an agent would check.Not detected

Retry & idempotencyretry-and-idempotencyNo retry or idempotency documentation found at the standard docs locations an agent would check.Not detected

Error documentationerror-documentationNo error documentation found at the standard docs locations an agent would check.Not detected

Machine payments (x402/MPP)x402-or-mpp-supportInformational — not scoredNo 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.Couldn't verify

Agent Safety & Trust

Org identity signalsorg-identityHomepage exposes one org-identity signal (social).Detected

Metadata consistencymetadata-consistencyHomepage metadata (canonical, Open Graph, schema) is present and consistent.Cross-verified

security.txtsecurity-txtNo security.txt found at /.well-known/security.txt or /security.txt.Not detected

Legal policy pageslegal-pagesBoth privacy and terms policies are discoverable with substantive content.Useful