{"uid":"cap_b4gDQJ6pRGYYnrjsHn75V","slug":"clink-forge-fmr-area-search-275aa1f4","name":"Clink Forge FMR Area Search","description":"Pay per call over x402. USDC on Base, no account, no API key. 28 government-sourced data products at $0.001–$0.05 per call, every response signed and provenance-chained.","url":"https://api.clinkforge.com/v1/p/fmr-area-search","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","properties":{"type":{"const":"http"},"method":{"const":"GET"},"queryParams":{"type":"object","required":["q"],"properties":{"q":{"type":"string","maxLength":80}},"additionalProperties":false}}},"output":{"type":"object"}}},"responseSchema":{"type":"json","example":{"data":[{"field":"value","_record_id":"R-100"}],"product":"example-product","row_count":1,"provenance":[{"hash":"sha256...","authority":"AGENCY","source_url":"https://agency.gov/data","observed_at":"2026-08-25T00:00:00Z"}],"attestation":{"signature":"base64...","result_digest":"sha256...","signing_key_id":"forge-signing-1"},"payment_receipt":{"amount_usd":0.01,"settlement_ref":"0xtx..."},"product_version":1},"description":"data rows + provenance chain + attestation"},"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_bdpRW3VssnyLfLGtS9c3n","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":"Search Fair Market Rent (FMR) area data from government sources, returned with cryptographic provenance and attestation, paid per-call via x402 USDC.","exampleAgentPrompt":"Search for Fair Market Rent areas matching 'Austin' using Clink Forge — I need the government-sourced area records with their provenance and attestation so I can verify the data is authentic.","exampleUseCases":[{"title":"Affordable housing area identification","prompt":"Find all Fair Market Rent areas that match 'Denver' — I need the official HUD area names and IDs with proof the data came from a government source."},{"title":"Rental compliance data lookup","prompt":"Search Clink Forge FMR data for areas matching 'San Jose' so I can check which HUD-designated rental market zones apply to properties we're evaluating."},{"title":"Housing subsidy area verification","prompt":"Look up Fair Market Rent areas containing 'Memphis' and give me the cryptographically signed results so I can prove to an auditor these came directly from federal sources."}],"resultDescription":"Returns an array of FMR area data rows matching the search query, each with a record ID and government-sourced field values. The response also includes a provenance chain (source URL, agency authority, hash, observation timestamp), a cryptographic attestation (signature, result digest, signing key ID), and a payment receipt confirming the $0.01 USDC transaction. Row count and product version are included.","failureModes":["Payment failure if insufficient USDC balance or x402 settlement fails","No results returned if search query does not match any FMR area names","Query string exceeding 80 characters rejected","Invalid or missing 'q' parameter returns validation error","Network timeout if Base blockchain settlement is delayed"],"whenToPreferThis":"Choose this endpoint when you need government-sourced Fair Market Rent area data that must be verifiably authentic — especially for compliance, auditing, or housing policy workflows where cryptographic provenance matters. Prefer this over scraping HUD directly or using unverified databases when you need a signed attestation chain proving data origin. Ideal for AI agents that can pay micro-amounts via x402 and need no account setup or API key management.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:47:52.544Z","isFirstParty":false}