{"uid":"cap_K243CiTK2BGHITb4m_iYR","slug":"alpha-stream-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-93cc49bc","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://alpha-stream.agentdiet.dev/v1/mpp-verifier)","url":"https://alpha-stream.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_zjRkweSVR-n76Bb94Ryiy","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"alpha-stream.agentdiet.dev","brandSlug":"alpha-stream-agentdiet-dev-mpp","brandBaseUrl":"https://alpha-stream.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote A2A agent, MCP server, or HTTP 402 service URL for JSON-RPC compliance, latency SLA adherence, OpenAPI schema validity, and x402 payment settlement headers","exampleAgentPrompt":"Can you audit my MCP server at https://my-agent.example.com/mcp and tell me if it's JSON-RPC compliant, whether it meets latency SLA, and whether its HTTP 402 payment headers are set up correctly?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I go live, can you audit my MCP endpoint at https://staging.myapp.dev/mcp and give me a full compliance report — JSON-RPC correctness, latency SLA, and OpenAPI schema validity?"},{"title":"x402 payment header verification","prompt":"I just deployed an HTTP 402-gated agent at https://api.myservice.io/v1/agent — can you check whether it has proper x402 v2 settlement headers and is IETF MPP compliant?"},{"title":"A2A agent health audit for production monitoring","prompt":"Can you run a compliance audit on our production A2A agent at https://agents.company.com/worker-1 and flag any JSON-RPC violations or latency SLA breaches?"}],"resultDescription":"Returns a structured compliance report indicating whether the target URL passes JSON-RPC protocol compliance, meets latency SLA thresholds, has a valid OpenAPI schema, and correctly implements HTTP 402 / x402 v2 settlement headers, along with specific findings for each check.","failureModes":["Target URL is unreachable or returns a network error","Target URL does not implement any recognized protocol (A2A, MCP, x402), resulting in an inconclusive report","Latency measurement may vary based on network conditions at audit time","Malformed or non-standard OpenAPI schemas may produce partial results","Rate limiting or auth requirements on the target endpoint may block the audit probe"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that a remote agent, MCP server, or HTTP 402 service URL conforms to A2A, JSON-RPC, OpenAPI, or x402/IETF MPP specifications — especially useful before deploying agent infrastructure to production or when debugging protocol compliance failures. Prefer this over generic HTTP health-check tools when you specifically need protocol-layer compliance signals (JSON-RPC correctness, x402 headers, latency SLA) rather than simple uptime checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:05.368Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-bb48af8d"}