{"uid":"cap_ARR6wtplffgQPFXu4aqTE","slug":"agentx-sale-site-agent-readiness-verdict-card-85d2bb3a","name":"agentx.sale Site Agent-Readiness Verdict Card","description":"Site Agent-Readiness Verdict Card: grade a domain's agent-facing files (llms.txt, A2A, MCP card, OpenAPI), TLS, headers and AI-crawler policy","url":"https://agentx.sale/x402/agent-card?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["host"],"properties":{"host":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"host":"example.com","grade":"B","llms_txt":true,"crawler_policy":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_VyRnfUbaZISL4RE4YqlSj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Grades a domain's agent-facing infrastructure (llms.txt, A2A, MCP card, OpenAPI), TLS, security headers, and AI-crawler policy into a single readiness verdict card","exampleAgentPrompt":"Can you check how agent-ready example.com is — I want to see if it has llms.txt, an MCP card, A2A support, OpenAPI, proper TLS, and whether it blocks AI crawlers like GPTBot?","exampleUseCases":[{"title":"Pre-integration agent compatibility check","prompt":"Before we integrate with stripe.com, can you run a full agent-readiness check on it — I need to know if they have llms.txt, an MCP or A2A card, valid TLS, and whether they allow AI crawlers through?"},{"title":"Portfolio site agent-readiness audit","prompt":"I just launched mysite.io — can you give me a verdict card on how agent-ready it is, checking for OpenAPI exposure, MCP card, llms.txt, TLS health, and any AI-crawler blocking?"},{"title":"Competitor agent-infrastructure benchmarking","prompt":"Can you pull the agent-readiness grade for openai.com and tell me which of their agent-facing files are present — llms.txt, A2A, MCP card, OpenAPI — and how their TLS and crawler policy look?"}],"resultDescription":"A structured verdict card containing grades and presence/absence flags for agent-facing files (llms.txt, A2A agent.json, MCP server card, OpenAPI spec), TLS certificate health, HTTP security headers, and AI-crawler policy (e.g. whether GPTBot or ClaudeBot are allowed or blocked), aggregated into an overall agent-readiness score or verdict.","failureModes":["Missing required 'host' query parameter returns validation error","Unreachable or non-existent domain results in DNS/connection failure response","Domain with no agent-facing files returns low-grade verdict with all flags absent","TLS errors on the target domain are reported as part of the grade rather than causing endpoint failure","Rate limiting or upstream timeout may cause delayed or error response"],"whenToPreferThis":"Choose this endpoint when you need a single comprehensive verdict on whether a domain is ready to be called by or interacted with by AI agents — specifically covering the full stack of llms.txt, A2A, MCP card, OpenAPI, TLS, headers, and AI-crawler policy in one call. Prefer this over individual protocol-specific checks (like the A2A lint endpoint or TLS-only card) when you want a holistic readiness grade rather than deep linting of a single artifact.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:20:23.604Z","isFirstParty":false,"canonicalSlug":"agentx-sale-site-agent-readiness-verdict-card-85d2bb3a"}