{"uid":"cap_7zB47h5EWHuIBlhJzFWjl","slug":"whale-momentum-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f5a10490","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/paywall-scanner)","url":"https://whale-momentum.agentdiet.dev/v1/paywall-scanner?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_4gla-yrKQ11W9Obep9M1w","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 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/api for JSON-RPC compliance, check its latency SLA, and tell me if its HTTP 402 payment headers are correctly set up?","exampleUseCases":[{"title":"Verify MCP server before deploying","prompt":"Before I add this MCP server at https://tools.mycompany.ai/mcp to my agent swarm, can you audit it for JSON-RPC compliance and check if its latency meets SLA standards?"},{"title":"Check x402 paywall configuration","prompt":"I've set up a paywall at https://api.startup.io/v1/premium — can you scan it to confirm the HTTP 402 settlement headers are correctly configured for x402?"},{"title":"Ongoing A2A endpoint compliance check","prompt":"Can you run a compliance audit on https://agent.partner.com/a2a and tell me if their OpenAPI schema is valid and if they're passing all the protocol checks?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC validity, measured latency against SLA thresholds, OpenAPI schema conformance, and HTTP 402 / x402 settlement header presence and correctness for the target URL.","failureModes":["Target URL is unreachable or times out — returns connectivity error","Invalid or malformed URL input — returns validation error","Target endpoint does not expose expected protocol headers — reports non-compliance","Rate limiting or auth errors on the target endpoint prevent full audit","Ambiguous or incomplete OpenAPI schema at target causes partial results"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote A2A agent, MCP server, or x402 paywall URL correctly implements JSON-RPC, meets latency SLAs, exposes a valid OpenAPI schema, and has proper HTTP 402 settlement headers — especially before onboarding a third-party agent into a swarm or before going live with a paid API endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:40.453Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-14d6c442"}