{"uid":"cap_sM7qfe0uatZgEedLLUqL4","slug":"whale-momentum-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-33dc9cff","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://whale-momentum.agentdiet.dev/v1/402-compliance)","url":"https://whale-momentum.agentdiet.dev/v1/402-compliance?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_p7s7oIKWVpoZGwKJ4yLoH","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"whale-momentum.agentdiet.dev","brandSlug":"whale-momentum-agentdiet-dev-mpp","brandBaseUrl":"https://whale-momentum.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 https://myagent.example.com/mcp and check whether it's properly compliant with JSON-RPC, HTTP 402 settlement headers, and its latency SLA?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I go live, can you audit my MCP server at https://tools.myapp.dev/mcp and tell me if it passes JSON-RPC compliance, has the right HTTP 402 headers, and meets latency SLA requirements?"},{"title":"Verifying a third-party agent for integration","prompt":"I want to integrate with an external agent at https://partner.agentservice.io/v1/a2a — can you run a full compliance audit on it so I know if it supports x402 payments and is spec-compliant before I connect to it?"},{"title":"Ongoing SLA monitoring of a deployed x402 endpoint","prompt":"Can you check whether my deployed payment-enabled endpoint at https://api.mybot.com/v1/402 still meets its SLA and has valid HTTP 402 settlement headers?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol conformance, measured latency against SLA thresholds, OpenAPI schema validity, and the presence and correctness of HTTP 402 (x402 v2 / IETF MPP) payment settlement headers for the audited URL.","failureModes":["Target URL is unreachable or returns a connection error — audit fails with connectivity error","Target URL does not implement JSON-RPC or A2A/MCP protocol — returns non-compliance flags","Malformed or missing URL parameter — returns validation error","Target endpoint is too slow or times out — SLA check marked as failed","HTTP 402 headers absent or malformed — compliance flagged as failed for payment layer"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote agent, MCP server, or x402-enabled service is correctly implementing protocol standards — specifically JSON-RPC, OpenAPI schemas, latency SLAs, and HTTP 402 payment headers — before integration or as part of continuous compliance monitoring. Prefer it over manual inspection or generic HTTP testing tools when you need a structured, multi-dimensional compliance report covering both protocol correctness and payment-layer readiness in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:49.829Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-14d6c442"}