{"uid":"cap_sRu5Wcr2GKHTTUywkp9mr","slug":"mcp-discovery-decision-6bb936c5","name":"MCP Discovery Decision","description":"MCP discovery decision fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.","url":"https://agentreadiness.halowerk.com/v1/mcp-discovery-decision?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"target":{"type":"string","maxLength":2048,"minLength":3,"description":"Public HTTP(S) URL or domain to inspect. A bare domain is normalized to HTTPS."},"context":{"type":"object","description":"Optional non-secret correlation labels returned unchanged only in the request lifecycle.","maxProperties":12,"additionalProperties":{"type":["string","number","boolean","null"]}},"baseline":{"type":["object","null"],"description":"Optional baseline returned by a previous snapshot call.","additionalProperties":true},"compare_url":{"type":"string","maxLength":2048,"minLength":3,"description":"Optional public comparison URL. Used by change and monitoring services."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6j100oW0mQxo2K7Z1AkLh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Passively fetches public evidence from a target URL and evaluates whether it exposes an MCP (Model Context Protocol) discovery endpoint, returning a verdict, evidence source, and recommended action.","exampleAgentPrompt":"Can you check whether https://api.example.com supports MCP discovery — I want to know if it exposes the right endpoints for AI agent integration, along with what evidence was found and any recommended next steps?","exampleUseCases":[{"title":"Pre-integration MCP readiness check","prompt":"Before we integrate with this vendor, can you check if https://platform.acme.com supports MCP discovery and tell me if the evidence is solid enough to proceed?"},{"title":"Monitoring a partner API for MCP support","prompt":"I want to know if our partner at https://api.partner.io has added MCP discovery yet — can you fetch the current public evidence and give me a verdict?"},{"title":"Comparing MCP discovery between two URLs","prompt":"Can you evaluate https://v2.myservice.com for MCP discovery and compare it against https://v1.myservice.com to see if the new version improved agent readiness?"}],"resultDescription":"Returns a structured assessment including: the observed evidence from the target URL, the threshold criteria applied, a pass/fail/unknown verdict, the exact evidence source URL, any limitations of the passive inspection, and a recommended mode-specific action the caller should take next.","failureModes":["Target URL is unreachable or returns non-2xx status, resulting in no evidence and an inconclusive verdict","Domain normalization fails for malformed input URLs","Target blocks crawler user agents, causing evidence gaps and a limited verdict","MCP discovery endpoint exists but is behind authentication, which passive inspection cannot evaluate","Rate limiting or timeouts on the target produce incomplete evidence"],"whenToPreferThis":"Use this endpoint when you need a passive, non-intrusive check of whether a specific public URL or domain advertises MCP discovery capabilities. Prefer it over generic HTTP probing when you want a structured verdict with evidence sourcing, thresholds, and recommended actions rather than a raw HTTP response. Ideal for pre-integration checks, partner audits, and automated agent-readiness pipelines where no login or payload injection is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-14T00:36:13.071Z","isFirstParty":false,"canonicalSlug":"mcp-discovery-decision-6bb936c5"}