{"uid":"cap_ws-aje5KgzKsZhhP6USP5","slug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-b9a83e77","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://x402-audit.agentdiet.dev/v1/bazaar-verifier)","url":"https://x402-audit.agentdiet.dev/v1/bazaar-verifier?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_lSDiiQYj4SykrcUS9ivSe","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"x402-audit.agentdiet.dev","brandSlug":"x402-audit-agentdiet-dev-mpp","brandBaseUrl":"https://x402-audit.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote agent, MCP, or x402 URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit this MCP server URL for JSON-RPC compliance, latency SLA, and HTTP 402 payment header correctness: https://my-agent-service.example.com/mcp?","exampleUseCases":[{"title":"Pre-integration agent endpoint vetting","prompt":"Before I add this new tool to my swarm, can you check if https://tools.example.com/a2a is actually JSON-RPC compliant, meets latency SLA, and has valid HTTP 402 settlement headers?"},{"title":"x402 payment header verification","prompt":"I just deployed my x402 endpoint at https://api.myservice.dev/v1/pay — can you verify it's returning correct HTTP 402 settlement headers and is compliant with the x402 v2 spec?"},{"title":"MCP server health and compliance check","prompt":"Audit https://mcp.mycompany.io/v1/server for me — I need to know if the OpenAPI schema is valid, JSON-RPC is working, and whether it passes SLA compliance checks."}],"resultDescription":"Returns a structured compliance report covering JSON-RPC spec adherence, measured latency vs SLA thresholds, OpenAPI schema validity findings, and HTTP 402/x402 settlement header presence and correctness for the audited URL","failureModes":["Target URL is unreachable or times out — returns connectivity error","Target URL does not implement JSON-RPC or MCP — returns non-compliance finding","Invalid or missing URL parameter — returns 400 bad request","Target service returns unexpected HTTP status codes confounding audit logic","HTTP 402 headers absent or malformed — flagged as non-compliant rather than erroring"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote A2A agent, MCP server, or x402-enabled service meets protocol compliance standards before integrating it into an agent pipeline, listing it in a marketplace, or trusting it with payments. Prefer this over manual inspection or generic HTTP checkers when you specifically need JSON-RPC compliance, latency SLA measurement, OpenAPI schema validation, and HTTP 402 header verification in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:49.134Z","isFirstParty":false,"canonicalSlug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-ca6400d7"}