{"uid":"cap_WXXeLpd49F_tJ7_sRxg5t","slug":"workflows-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-23a09b07","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://workflows.agentdiet.dev/v1/preflight)","url":"https://workflows.agentdiet.dev/v1/preflight?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_TQ4uoh0ifq5ViXMfbLp9a","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"workflows.agentdiet.dev","brandSlug":"workflows-agentdiet-dev-mpp","brandBaseUrl":"https://workflows.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits any A2A agent, MCP server, or x402-capable URL for JSON-RPC compliance, latency SLA adherence, OpenAPI schema presence, and HTTP 402 payment settlement headers.","exampleAgentPrompt":"Run a compliance preflight on https://myagent.example.com/mcp — I want to know if it passes JSON-RPC checks, what the latency SLA looks like, whether it has a valid OpenAPI schema, and if it has the right HTTP 402 x402 payment headers.","exampleUseCases":[{"title":"Preflight check before swarm integration","prompt":"Before I wire this MCP server at https://tools.myplatform.ai/mcp into my agent swarm, can you audit it for JSON-RPC compliance, latency SLA, and x402 HTTP 402 payment header support?"},{"title":"Validating x402 payment headers on a monetized API","prompt":"I'm building a monetized agent endpoint at https://api.agentservice.io/v1/run — can you check if it correctly exposes HTTP 402 settlement headers and passes the x402 v2 compliance checks?"},{"title":"SLA and schema audit for a third-party A2A agent","prompt":"We're evaluating a third-party A2A agent at https://partner.agentco.dev/a2a before signing an SLA — can you audit it for JSON-RPC validity, OpenAPI schema presence, and latency compliance?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol validity, measured latency against SLA thresholds, OpenAPI schema detection, and HTTP 402 / x402 v2 settlement header presence and correctness for the target URL.","failureModes":["Target URL is unreachable or times out — returns connectivity error","Target URL does not respond to expected protocol probes — returns non-compliant status","Invalid or missing URL parameter — returns 400 bad request","Target service returns unexpected content type — schema check fails","x402 headers absent or malformed — flagged as non-compliant in report"],"whenToPreferThis":"Choose this endpoint when you need a rapid, single-call compliance preflight on any A2A agent, MCP server, or x402-monetized URL before connecting it to an agent swarm or signing an SLA. It is specifically designed for agent-to-agent and machine-to-machine protocol validation (JSON-RPC, IETF MPP, x402 v2) rather than generic HTTP health checks or uptime monitors.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:25.345Z","isFirstParty":false,"canonicalSlug":"workflows-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-17c63f1a"}