{"uid":"cap_CSa8W_v1yW2dxuJvRGNgS","slug":"agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-5fb6b384","name":"A2A, MCP & HTTP 402 Endpoint SLA Compliance Auditor","description":"Audits any remote agent or MCP URL for JSON-RPC compliance, latency SLA, OpenAPI schema, and HTTP 402 settlement headers. (Live x402 v2, IETF MPP & MCP endpoint at https://agentdiet.dev/v1/paywall-scanner)","url":"https://agentdiet.dev/v1/paywall-scanner?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string","minLength":1,"description":"Target A2A, MCP, or x402 service URL to audit for protocol compliance"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.01","displayCostAsset":"USD","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":"$0.01/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_uPOOayKPZJruN9ZI-NZEJ","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"agentdiet.dev","brandSlug":"agentdiet-dev-mpp","brandBaseUrl":"https://agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a given A2A, MCP, or x402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit https://myagent.example.com/mcp for JSON-RPC compliance, check its latency SLA, and tell me if the HTTP 402 payment headers are correctly configured?","exampleUseCases":[{"title":"MCP server protocol compliance check","prompt":"I just deployed an MCP server at https://tools.mycompany.dev/mcp — can you audit it for JSON-RPC compliance and flag any issues with the OpenAPI schema or latency SLA?"},{"title":"x402 paywall header verification","prompt":"Can you scan https://api.mybizagent.com/v1/service and tell me whether the HTTP 402 settlement headers are properly set up for x402 v2 payments?"},{"title":"Third-party A2A agent due diligence","prompt":"Before I integrate with this external agent at https://partneragent.io/a2a, can you audit it for protocol compliance, check the latency SLA, and see if the 402 payment flow is configured correctly?"}],"resultDescription":"Returns a compliance report object covering JSON-RPC conformance, measured latency against SLA thresholds, OpenAPI schema validity findings, and HTTP 402/x402 settlement header inspection results for the submitted URL","failureModes":["Target URL is unreachable or times out — audit returns a connectivity error","URL does not expose an A2A, MCP, or x402 interface — results may show no recognizable protocol","Malformed URL input returns a validation error","Target endpoint blocks external probing or returns rate-limit responses — partial or empty results","HTTP 402 headers absent on target — report flags missing payment configuration"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that a remote A2A agent, MCP server, or x402 paywall-protected URL meets protocol standards — particularly JSON-RPC compliance, latency SLAs, OpenAPI schema correctness, and HTTP 402 settlement header configuration — before integrating it into an agent workflow or marketplace listing","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:55.852Z","isFirstParty":false,"canonicalSlug":"agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-a1b5a05c"}