{"uid":"cap_212FGVwHiomzwPMucqcsE","slug":"alpha-stream-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-94c4ddb2","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/paywall-scanner)","url":"https://alpha-stream.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_65-1pFCiawQYQFwD-1Px_","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 agent, MCP, or x402 service URL for JSON-RPC compliance, latency SLA adherence, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit https://my-agent.example.com/mcp for JSON-RPC compliance, latency SLA, and HTTP 402 settlement headers and tell me if it passes?","exampleUseCases":[{"title":"MCP server protocol compliance check","prompt":"I just deployed an MCP server at https://tools.mycompany.com/mcp — can you audit it for JSON-RPC compliance and check whether the OpenAPI schema and SLA look good?"},{"title":"x402 paywall header verification","prompt":"We set up an HTTP 402 paywall at https://api.myservice.dev/v1/premium — can you verify that the x402 settlement headers are correctly configured and the endpoint is compliant?"},{"title":"Pre-launch A2A agent SLA audit","prompt":"Before we go live, audit our A2A agent at https://agent.startup.io/a2a for latency SLA, JSON-RPC spec compliance, and any missing protocol headers — I need a full compliance report."}],"resultDescription":"Returns a structured compliance report covering: JSON-RPC protocol conformance, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402 / x402 settlement header correctness for the target URL","failureModes":["Target URL unreachable or times out — returns connectivity error","Target URL does not expose a compatible A2A, MCP, or x402 interface — returns protocol mismatch","Malformed or missing URL parameter — returns 400 validation error","Target endpoint returns unexpected non-standard HTTP codes — partial audit results","Rate limit or payment required for repeated audits — HTTP 402 response"],"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 properly configured HTTP 402 payment headers — especially before deploying agent integrations or going live with a paid endpoint","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:19:43.865Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-bb48af8d"}