{"uid":"cap_cCnWV_o_KMd5U-D53ZWKR","slug":"osf-government-spending-search-92d3cd15","name":"OSF Government Spending Search","description":"OSF is a live marketplace of provenance stamped public domain government and scientific data, built for autonomous agents that pay per record over x402 micropayments on Base. A paid MCP server in the official MCP Registry, discoverable on the Coinbase CDP Bazaar.","url":"https://api.osf-master-server.com/x402/gov/spending/%7Bquery%7D","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"},"pathParams":{"type":"object","required":["query"],"properties":{"query":{"type":"string","description":"Keyword(s): recipient, agency, NAICS, program, or subject. E.g. 'radar navy' or 'maritime grant'."}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"result":"MATCHES_FOUND","matches":[{"title":"MONO MACHINES LLC","agency":"General Services Administration","amount":3868.5,"source":"USASPENDING","record_id":12345,"provenance_url":"https://www.usaspending.gov/award/..."}],"match_count":2}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1gGBcJEYZmR0xDyh1yxiv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search US federal government spending records by keyword and return provenance-stamped matching awards with agency, amount, and source data","exampleAgentPrompt":"Search the federal government spending records for contracts or awards related to 'radar navy' and show me the recipients, agencies, and amounts with links back to the official USASpending source.","exampleUseCases":[{"title":"Vendor due diligence for government contracts","prompt":"Look up whether Mono Machines LLC has received any federal government contracts and tell me which agencies awarded them money and how much."},{"title":"Defense program spending research","prompt":"Search government spending records for awards related to 'maritime grant' — I want to know which agencies are funding maritime programs and what the dollar amounts look like."},{"title":"NAICS code contract discovery","prompt":"Find me federal spending records for contracts filed under the radar or electronic warfare space — I'm trying to understand the competitive landscape for navy tech vendors."}],"resultDescription":"A JSON object containing a result status (e.g. MATCHES_FOUND), a list of matching spending records each with a title (recipient/award name), awarding agency, dollar amount, data source (e.g. USASpending), a record ID, and a provenance URL linking to the official government source record.","failureModes":["No matches found for keyword — returns empty matches array","Ambiguous or overly broad keyword returns too many low-relevance results","Micropayment fails or x402 authorization is rejected — no data returned","Query string malformed or missing — 400 error","Source system (USASpending) temporarily unavailable — upstream timeout"],"whenToPreferThis":"Choose this endpoint when you need verifiable, provenance-stamped federal government spending data with a direct link to the official source record. Prefer it over generic web search when auditability and source attribution matter — e.g. for compliance research, vendor due diligence, or journalism. It is especially useful for AI agents that need to cite authoritative public records rather than scraped or aggregated data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:41:40.282Z","isFirstParty":false}