Agent Readiness Score
coupler.io
34 — Limited. Agents will struggle to discover or use this site without human help.
HonestClaw measured how well coupler.io's site and APIs work for AI agents — across 9 dimensions and 45 automated checks.
Dimensions
Discoverability14.5/24
Content Accessibility13.8/19
Bot Access Control0/12
Protocol & Capability Discovery14.2/41
Authentication & Credentials0/19
Documentation Quality0.5/10
Structured Data I/O5.6/13
Observable State & Reliability0/15
Agent Safety & Trust6.5/11
Checks
Discoverability
Subdomain sweepsubdomain-sweepBoth an API-family and a docs-family subdomain are live (api.coupler.io, docs.coupler.io).Useful
Canonical domaincanonical-domainRoot and www converge on www.coupler.io, with a matching canonical tag.Cross-verified
robots.txtrobots-txtrobots.txt at https://coupler.io/robots.txt declares a sitemap. Declared sitemap https://www.coupler.io/sitemap-index.xml resolves as valid XML.Cross-verified
sitemap.xmlsitemap-xmlhttps://www.coupler.io/sitemap-index.xml is a valid sitemap with lastmod and real (non-homepage) URLs.Useful
API existenceapi-existenceA real API surface is declared at https://petstore3.swagger.io/api/v3/openapi.json: the spec lists servers and paths. (source: spec)Parseable
API catalogapi-catalogNo RFC 9727 API Catalog found at /.well-known/api-catalog.Not detected
API versioningapi-versioningAPI versioning is documented at https://gitbook.com/docs/create-content/version-control (the versioning scheme). To reach the top level, it would need a documented deprecation/sunset lifecycle. (source: docs)Useful
Content Accessibility
Markdown twinmarkdown-twinA markdown twin is published at https://docs.coupler.io/index.md alongside the docs HTML surface (https://docs.coupler.io/).Parseable
Raw content extractabilityraw-content-extractabilityModerate-to-strong main content (48% of visible text) is extractable from raw HTML on the homepage.Useful
Freshness signalsfreshness-signalsFreshness signals present: ETag header, sitemap lastmod.Useful
Crawl-cost estimatecrawl-cost-estimateInformational — not scoredSitemap index declares 6 child sitemap(s) — crawl cost is not directly observable from the index alone.Parseable
llms.txtllms-txtA curated llms.txt index is published at https://www.coupler.io/llms.txt: 1143 links across 27 sections.Cross-verified
llms-full.txtllms-full-txtCould not conclusively check for an llms-full.txt file (endpoints unreachable, rate-limited, or behind auth).Couldn't verify
ai.txtai-txtCould not conclusively check for an ai.txt file (endpoints unreachable, rate-limited, or behind auth).Couldn't verify
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 scoredNo MCP descriptor found at the standard locations an agent would check.Not detected
.well-known indexwell-known-indexNo non-owned /.well-known/ descriptors found.Not detected
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
GraphQL surfacegraphql-surfaceNo GraphQL transport surface found at conventional paths (GET-only; no introspection issued).Not detected
DNS-AIDdns-aidNo DNS-AID index found at _index._agents.coupler.io.Not detected
MCP supportmcp-supportThe endpoint https://mcp.coupler.io/mcp returned an MCP-specific protocol or authorization response (HTTP 401).Cross-verified
Auth discoveryauth-discoveryA drivable auth-discovery descriptor is published.Useful
SDK availabilitysdk-availabilityNo SDK or client library documentation found.Not detected
Link headerslink-headersLink header(s) present with recognized rel values.Parseable
OpenAPI specificationopenapi-specValid OpenAPI 3.0.4 spec at https://petstore3.swagger.io/api/v3/openapi.json: 19 operations, 6 schemas, 100% response coverage, servers declared.Cross-verified
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
Credential managementcredential-managementNo credential management documentation found at the standard docs locations an agent would check.Not detected
Programmatic auth flowprogrammatic-auth-flowNo programmatic authentication documentation found at the standard docs locations an agent would check.Not detected
Auth documentationauth-documentationNo 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
Documentation Quality
Changelog presencechangelog-presenceNo changelog or release notes found at the standard docs locations an agent would check.Not detected
API reference depthapi-reference-depthAPI reference content is mentioned at https://gitbook.com/docs/reference/concepts, but not on a dedicated reference page.Detected
Structured Data I/O
Structured data I/Ostructured-data-ioThe spec at https://petstore3.swagger.io/api/v3/openapi.json declares typed response schemas as a rule (63% of operations) — no documented pagination pattern, no structured error envelope. (source: spec)Useful
Machine-readable pricingmachine-readable-pricingNo machine-readable pricing endpoint found (HTML pricing pages do not qualify).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
Observable State & Reliability
Status & health endpointsstatus-and-healthNo health or status endpoint found.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. Blocked by robots.txt for a generic compliant agent (Disallow: /).Not detected
Retry & idempotencyretry-and-idempotencyNo retry or idempotency documentation found at the standard docs locations an agent would check.Not detected
Webhook documentationwebhook-documentationNo webhook or event 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
Agent Safety & Trust
security.txtsecurity-txtCould not conclusively check for security.txt (unreachable or behind auth). Blocked by robots.txt for a generic compliant agent (Disallow: /).Not detected
Org identity signalsorg-identityHomepage exposes three org-identity signal types (legal_name, support_email, social).Useful
Metadata consistencymetadata-consistencyHomepage metadata (canonical, Open Graph, schema) is present and consistent.Cross-verified
Legal policy pageslegal-pagesBoth privacy and terms policies are discoverable with substantive content.Useful