--- title: "OpenCX agent readiness score: 63/100 · Agentrail" description: "How well AI agents can find, read, use and pay OpenCX — agent readiness score from Agentrail (agentrail.co)." canonical: "https://www.agentrail.co/agent-readiness/open.cx" --- Full report ## See what each check found, and how to fix it. Evidence, step-by-step fixes and your score over time, for your own site. [Get started →](https://app.agentrail.co/login?utm%5Fsource=agentrail.co&utm%5Fmedium=website&utm%5Fcampaign=agent-readiness%2Fopen.cx&utm%5Fcontent=company-report) Free to start. No card. Access 17 to fix - Content without JavaScriptRequiredHow to fix → - Agent discovery fileRequiredHow to fix → - A2A / agent-cardRecommendedHow to fix → - Listed on skills.shEmergingHow to fix → Fixes unlock with the full report Where the score comes from 57 of 90 points How open.cx scores on each of the four questions agents ask. Discovery7/20 Access24/30 Usability26/40 Paymentsnot scored yet Strongest ### Access Content without JavaScript, Agent discovery file, and 6 more are missing. 24/30 Most to gain ### Usability Public API with reachable endpoints, auth.md structure, and 12 more are missing. 26/40 Most to gain ### Discovery ARD discovery, Brand name discoverability, and 1 more are missing. 7/20 Not scored yet ### Payments ( bonus ) 6 checks partly met. Counts when scoring opens. — Every check 125checks - Passed**27** - To fix**31** - Not in the score**67** 58 checks count toward the score. The other 67 are tracked for later. Discovery7 of 203 to fix1 passed ARD discoveryRequired0 / 1 Brand name discoverabilityRequired0 / 3 Wikipedia / Wikidata entity presenceRecommended0 / 4 robots.txt AI crawler policyRequired2 / 2 \+ 11 checks not in the score AI Catalog discoveryRecommendedNot counted ARD entry validityRecommendedNot counted ARD trust manifestRecommendedNot counted Category share of voiceRecommendedNot counted Developer resource discoverabilityRecommendedNot counted Listed in MCP registriesRecommendedNot counted NPM/PyPI SDK packageRecommendedNot counted Agent platform configsEmergingNot counted Agent Plugins manifestEmergingNot counted Registry brandingEmergingNot counted ChatGPT app listedRecommendedNot counted Access24 of 304 to fix4 partly16 passed Agent discovery fileRequired0 / 2 A2A / agent-cardRecommended0 / 2 llms.txt formattingRecommended0 / 2 Schema type breadthRecommended0 / 2 Content without JavaScriptRequired2 / 3 Organization schema completenessRecommended1 / 2 Trust anchor pagesRequired1 / 2 API catalog (RFC 9727)Required1 / 2 Sitemap existsRequired2 / 2 Not blocked by bot detectionRequired2 / 2 MCP well-known discoveryRecommended2 / 2 HTTP Link headers (RFC 8288)Required1 / 1 Sitemap freshness (lastmod)Recommended1 / 1 robots.txt agent-user policyRequired2 / 2 llms.txt existsRequired1 / 1 JSON-LD structured dataRequired4 / 4 Pricing info accessibleRequired3 / 3 JSON-LD entity linking (sameAs)Recommended2 / 2 Metadata completenessRequired2 / 2 Redirect hygieneRecommended1 / 1 Page token budgetRecommended1 / 1 OpenAPI spec publishedRequired7 / 7 Markdown content negotiation (acceptmarkdown.com)Recommended1 / 1 Agent crawler reachabilityRecommended2 / 2 \+ 18 checks not in the score Agent Skills index conformance (v0.2.0)EmergingNot counted Listed on skills.shEmergingNot counted pricing.md existsEmergingNot counted NLWeb Schema FeedsEmergingNot counted Agent mode viewEmergingNot counted Markdown URL fallbackEmergingNot counted Modular llms.txt per product areaEmergingNot counted Public API/docs linked from homepageRequiredNot counted Agent instruction / when-to-useRequiredNot counted Skills.sh skill qualityEmergingNot counted llms.txt links resolveRecommendedNot counted Markdown alternate linkEmergingNot counted Markdown frontmatter metadataEmergingNot counted Code fence validityEmergingNot counted Content behind authRecommendedNot counted Developer portalRecommendedNot counted Markdown agent docsEmergingNot counted Bot-UA markdown servingEmergingNot counted Usability26 of 406 to fix8 partly10 passed auth.md walkthrough simulationRecommended0 / 2 agent\_auth endpoints reachableRecommended0 / 2 MCP server / manifestRequired0 / 6 Rate limit response headersRecommended0 / 2 Idempotency-Key supportRecommended0 / 3 Sandbox / test environmentRecommended0 / 2 Public API with reachable endpointsRequired3 / 7 auth.md structureRecommended1 / 2 Agent auth discovery metadataRecommended1 / 3 REST versioning / deprecation policyRecommended1 / 3 REST async-job patternRecommended1 / 2 Agent-friendly 404sRecommended1 / 2 API schema complexity analysisRecommended1 / 2 Function calling compatibilityRecommended1 / 2 OAuth 2.0 supportRequired5 / 5 Scoped permissionsRecommended5 / 5 OAuth Protected Resource metadata (RFC 9728)Required2 / 2 auth.md existsRequired2 / 2 Agent auth WWW-Authenticate hintRecommended1 / 1 JSON error responsesRequired4 / 4 REST typed error modelRecommended3 / 3 REST batch / bulk endpointRecommended2 / 2 Accessible document structureRecommended3 / 3 Accessible names on controlsRecommended2 / 2 \+ 38 checks not in the score MCP tool descriptionsRecommendedNot counted MCP parameter schemasRecommendedNot counted MCP server identityRecommendedNot counted MCP tool listingRecommendedNot counted MCP tool namingRecommendedNot counted MCP auth mechanismRecommendedNot counted MCP OAuth metadataRecommendedNot counted MCP PKCE S256 supportRecommendedNot counted Agent onboarding frictionRecommendedNot counted Web Bot Auth directoryEmergingNot counted MCP error handlingRecommendedNot counted MCP modern transportRecommendedNot counted WebMCP supportRequiredNot counted REST pagination patternRecommendedNot counted CLI tool availableRecommendedNot counted Multi-language SDK packagesRecommendedNot counted NLWeb /ask endpointEmergingNot counted NLWeb streaming supportEmergingNot counted REST response schema coverageRecommendedNot counted MCP tool annotationsRecommendedNot counted MCP server-card.jsonRecommendedNot counted Product + docs MCP coverageRecommendedNot counted MCP resources exposedRecommendedNot counted GraphQL typed error modelRecommendedNot counted GraphQL versioning / deprecation policyRecommendedNot counted GraphQL pagination patternRecommendedNot counted GraphQL async-job patternRecommendedNot counted GraphQL schema description coverageRecommendedNot counted GraphQL batch mutationsRecommendedNot counted Native interactive controlsRecommendedNot counted Form control labelingRecommendedNot counted Accessibility-tree injection safety (bonus)RecommendedNot counted MCP Apps supportRecommendedNot counted A2UI / generative UI supportEmergingNot counted MCP Apps UI qualityRecommendedNot counted MCP App view reachableRecommendedNot counted MCP App view CSPRecommendedNot counted MCP resource qualityRecommendedNot counted PaymentsNot scored yet6 partly MPP payment protocolRequired0 / 2 x402 payment protocolRequired0 / 2 UCP - Universal Commerce ProtocolRequired0 / 3 ACP - Agentic Commerce ProtocolRequired0 / 3 ACP delegate paymentRecommended0 / 3 AP2 - Agent Payments ProtocolRecommended0 / 3