{"uid":"cap_B9GtBpKP-GqDVzlnd42Ts","slug":"forgemesh-x402-endpoint-scanner-c75d8e04","name":"ForgeMesh x402 Endpoint Scanner","description":"x402 utility APIs for AI agents: documents/OCR, PDFs, vision, audio, embeddings, web extraction, dictionary and slang lookups, games, chess/legal-move logic, math, conversions, time utilities, market and economic data, space/geo data, domain vetting, content-signal checks, and x402 ecosystem intelligence. Agents POST JSON, receive a 402 challenge, pay USDC on Base, and retry for the result.","url":"https://x402.forgemesh.io/x402-endpoint-scan","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","description":"x402 endpoint URL to health-check, e.g. https://x402.example.com/some-route"}}},"responseSchema":{"type":"json","example":{"url":"https://library.forgemesh.io/business-management","grade":"A","is_402":true,"findings":["Valid x402 v2 envelope found in the header.","WWW-Authenticate: Payment header also present — this endpoint speaks both x402 and MPP dual-stack, reaching agents on either payment stack."],"reachable":true,"http_status":402,"method_used":"GET","x402_envelope":"header","envelope_valid":true,"mpp_dual_stack":true,"accepts_summary":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x85df5380DEbe236AD6BF49dE788243924B080267","amount":"3000","scheme":"exact","network":"eip155:8453"}],"envelope_errors":[],"response_time_ms":214}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ic4BVemKxiaKWC2VkFyBF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Health-checks an x402 endpoint URL to verify it returns a valid 402 payment challenge, inspects the envelope format, and reports payment acceptance details and protocol compliance.","exampleAgentPrompt":"Can you scan the x402 endpoint at https://library.forgemesh.io/business-management and tell me if it's properly configured — what grade it gets, whether the 402 envelope is valid, and what payment assets it accepts?","exampleUseCases":[{"title":"Pre-integration x402 compliance check","prompt":"Before I wire up my agent to call https://api.myservice.io/premium-data, can you scan that endpoint to confirm it's returning a valid x402 payment envelope and tell me what USDC amount and wallet address it expects?"},{"title":"Debugging a misconfigured payment gate","prompt":"My x402 endpoint at https://x402.myapp.com/inference isn't being paid by agents — can you probe it and tell me what's wrong with the envelope or whether it's even reachable?"},{"title":"Auditing dual-stack MPP compatibility","prompt":"Check whether https://x402.forgemesh.io/embeddings supports both x402 and MPP dual-stack payment protocols, and give me the full compliance grade and findings."}],"resultDescription":"Returns a JSON object containing: a letter grade (e.g. A), reachability boolean, HTTP status code, x402 envelope location (header/body), envelope validity flag, MPP dual-stack flag, list of accepted payment assets with amounts and payTo addresses, array of compliance findings, array of envelope errors, and response time in milliseconds.","failureModes":["Target URL is unreachable — reachable: false, no envelope data returned","URL is reachable but returns no 402 challenge — is_402: false, grade degraded","Malformed x402 envelope detected — envelope_valid: false, envelope_errors populated","Input URL missing or malformed — 400 bad request before scan attempt","Payment challenge (402) required to call this scanner itself — agent must pay 0.05 USDC on Base first"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that an x402-gated API is correctly configured and reachable before integrating it into an agent workflow, when debugging payment protocol issues, or when auditing a catalog of x402 endpoints for compliance. Prefer this over manual inspection when you need structured output including payment asset details, envelope validity, and dual-stack MPP support in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:01:56.196Z","isFirstParty":false}