{"uid":"cap_1vf7vPT0ikHlyOsl6bhHf","slug":"signal-sprint-base-block-fiatdock-com-b88caf24","name":"Signal Sprint Base Block (fiatdock.com)","description":"Pay-per-call: Signal Sprint Base Block","url":"https://fiatdock.com/s/svc_f829d83a-001c-4afe-b51c-2da6f018da96?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["blockHash"],"properties":{"blockHash":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Lyip-ixL5daeLN5A84orl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"A pay-per-call MCP proxy tool named 'Signal Sprint Base Block' hosted on fiatdock.com, forwarding JSON-RPC 2.0 requests to a seller's MCP endpoint for $0.005 USDC per call.","exampleAgentPrompt":"Call the Signal Sprint Base Block tool on fiatdock — send a JSON-RPC 2.0 tools/call request with the method 'tools/call' and the appropriate params, paying 0.005 USDC per call via x402.","exampleUseCases":[{"title":"Invoke a marketplace MCP tool","prompt":"I need to call the Signal Sprint Base Block tool on fiatdock — can you send a JSON-RPC 2.0 tools/call request with the right method and params and handle the 0.005 USDC micropayment automatically?"},{"title":"Automate agent workflow via fiatdock","prompt":"My AI agent needs to repeatedly invoke Signal Sprint Base Block as part of a pipeline — can you forward each tools/call request to the fiatdock proxy and pay per call with USDC?"},{"title":"Test a fiatdock MCP seller tool","prompt":"I want to test Signal Sprint Base Block on fiatdock by sending a minimal JSON-RPC 2.0 POST request — can you fetch its callable schema first from the fiatdock marketplace and then fire a sample call?"}],"resultDescription":"The raw JSON-RPC 2.0 response forwarded verbatim from the seller's MCP endpoint, which may include tool result data, error objects, or argument errors depending on the params supplied.","failureModes":["Missing or malformed required params returns an argument error (still billed as a settled call)","Invalid JSON-RPC 2.0 format causes forwarding failure","Seller's MCP server is unavailable or times out","Insufficient USDC balance causes x402 payment failure","Unknown tool name returns a JSON-RPC error from the seller server"],"whenToPreferThis":"Choose this endpoint when you need to invoke the Signal Sprint Base Block tool specifically via the fiatdock x402 micropayment marketplace and you are prepared to handle JSON-RPC 2.0 request construction. Best suited for automated agents that need to pay-per-call without managing a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T18:55:25.538Z","isFirstParty":false,"canonicalSlug":"signal-sprint-base-block-fiatdock-com-b88caf24"}