{"uid":"cap_bDXQWbo-Bm8fwbTF0l3Iv","slug":"workflows-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-fcd0ca2d","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://workflows.agentdiet.dev/v1/bazaar-verifier)","url":"https://workflows.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_P5P2or4yvG2qJ5zQZqDTC","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"workflows.agentdiet.dev","brandSlug":"workflows-agentdiet-dev-mpp","brandBaseUrl":"https://workflows.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits any A2A, MCP, or HTTP 402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and x402 payment settlement headers","exampleAgentPrompt":"Can you audit https://myagent.example.com/mcp for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 x402 payment header support?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I go live, can you audit https://staging.myapp.dev/mcp to confirm it's passing JSON-RPC compliance, latency SLA, and OpenAPI schema checks?"},{"title":"Verifying x402 payment headers on a paid agent","prompt":"I built a paid agent endpoint at https://api.mybot.io/agent — can you check whether it's correctly returning HTTP 402 x402 settlement headers and is IETF MPP compliant?"},{"title":"Debugging a third-party A2A tool integration","prompt":"I'm getting weird errors connecting to https://tools.thirdparty.ai/a2a — can you run a full compliance audit on it to see if the JSON-RPC or SLA settings are the problem?"}],"resultDescription":"Returns a structured compliance audit report covering: JSON-RPC spec conformance, measured latency vs SLA thresholds, OpenAPI schema validity findings, and HTTP 402 x402 settlement header presence and correctness for the target URL.","failureModes":["Target URL is unreachable or returns a network error — audit fails with connection error","Target URL returns non-standard responses that cannot be parsed for JSON-RPC compliance","SLA measurement may be affected by transient network latency rather than the target service itself","Malformed or missing OpenAPI spec at the target URL results in schema validation being skipped or errored","x402 header inspection may return false negatives if the target requires authentication before returning 402"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that an A2A agent, MCP server, or HTTP 402 x402 service conforms to protocol standards before integrating it into a workflow, deploying it to production, or listing it in a marketplace. It is especially useful for validating third-party agent endpoints you do not control, or confirming your own endpoint meets SLA and payment protocol requirements.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:32.625Z","isFirstParty":false,"canonicalSlug":"workflows-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-17c63f1a"}