{"uid":"cap_pCUHJFzKWxl2eJzOnlmPX","slug":"agentresolver-mcp-probe-capability-routing-for-ai-agents-1eb4d5c4","name":"AgentResolver MCP Probe — Capability Routing for AI Agents","description":"Verify an x402 endpoint before paying: live payTo, USDC quote, network, asset, resource binding, TLS and endpoint safety for $0.001 on Base or Solana.","url":"https://agentresolver.vercel.app/api/mcp-probe","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"endpoint":{"type":"string","pattern":"^https://","maxLength":500}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_nWQqJxTXzyrQ-k8AdKV3r","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Probes a given endpoint URL to discover, resolve, and return its machine-readable capability metadata for AI agent routing","exampleAgentPrompt":"Probe the endpoint at https://example.com/api/my-service and tell me what capabilities it exposes — what it does, what inputs it needs, and what it returns.","exampleUseCases":[{"title":"Pre-flight capability check before routing","prompt":"Before I send a task to https://weatherapi.example.com/forecast, probe that endpoint and tell me its capabilities, input schema, and pricing so I know if it's the right service to use."},{"title":"Comparing two service endpoints","prompt":"I have two endpoints I'm considering for image processing — can you probe https://imgservice.example.com/resize and tell me what it does and what inputs it expects so I can decide if it fits my pipeline?"},{"title":"Building an agent tool registry","prompt":"I'm assembling a list of available machine services for my agent. Probe https://translate.example.com/api/v1 and extract its capability description, schema, and pricing details so I can add it to my registry."}],"resultDescription":"Returns structured capability metadata about the probed endpoint, including what the service does, its input/output schema, pricing information, and routing-relevant details that help an AI agent decide whether and how to call the service.","failureModes":["Endpoint URL is unreachable or returns no 402/capability response — metadata may be empty or error returned","Endpoint does not conform to x402 or MCP capability conventions — limited or null metadata returned","Invalid or malformed endpoint URL in input — validation error","Probed service returns unexpected format — partial metadata only","Network timeout on probe — may return no result or timeout error"],"whenToPreferThis":"Use this endpoint when you need to discover the capabilities, schema, or pricing of an unknown or unfamiliar API endpoint before calling it — especially within x402-compatible or MCP-based agent ecosystems. Prefer this over manual documentation lookup when building dynamic agent routing pipelines that need to self-discover available tools at runtime.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-18T12:46:55.724Z","isFirstParty":false}