{"uid":"cap_cZueCq_Ppwm6-6ucRF91d","slug":"mcp-security-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-eb50c37a","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://mcp-security.agentdiet.dev/v1/mpp-verifier)","url":"https://mcp-security.agentdiet.dev/v1/mpp-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_Hc0gC4vMAHYhr7brhY6MJ","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mcp-security.agentdiet.dev","brandSlug":"mcp-security-agentdiet-dev-mpp","brandBaseUrl":"https://mcp-security.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits any A2A agent, 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 whether it has proper HTTP 402 x402 settlement headers configured?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I go live, can you audit https://staging.myapp.com/v1/mcp to confirm it's JSON-RPC compliant, passes latency SLA, and has the right HTTP 402 payment headers set up?"},{"title":"Third-party agent integration vetting","prompt":"I'm about to integrate a partner's A2A agent at https://partner-ai.io/agent/v2 — can you run a full compliance audit on it and tell me if it supports x402 v2 payment settlement?"},{"title":"Ongoing x402 payment header verification","prompt":"Can you check https://api.mypaymentrouter.com/v1/process to see if its HTTP 402 settlement headers are correctly configured for x402 and whether it's meeting protocol spec?"}],"resultDescription":"Returns a structured compliance report detailing JSON-RPC adherence, measured latency vs SLA thresholds, OpenAPI schema validation results, and HTTP 402/x402 v2 payment settlement header inspection findings for the submitted target URL","failureModes":["Target URL is unreachable or returns connection timeout","Target URL does not respond with a recognizable JSON-RPC or HTTP 402 structure","Invalid or malformed URL submitted in the query parameter","Target URL blocks the auditor's probe requests (firewall/rate-limit)","Incomplete compliance data returned if the target only partially implements a protocol"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402-enabled service URL is correctly implementing JSON-RPC, HTTP 402 settlement, IETF MPP, or OpenAPI schemas — especially during CI/CD pipelines, pre-integration vetting, or ongoing agent fleet health monitoring. Prefer this over generic uptime checkers when protocol-level compliance (not just availability) is what matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:39.898Z","isFirstParty":false,"canonicalSlug":"mcp-security-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-d465bd7b"}