{"uid":"cap_XO6RuE3nvdfUrgFsyVER6","slug":"clink-forge-world-bank-country-lookup-11123b01","name":"Clink Forge World Bank Country Lookup","description":"Pay per call over x402. USDC on Base, no account, no API key. 28 government-sourced data products at $0.001–$0.05 per call, every response signed and provenance-chained.","url":"https://api.clinkforge.com/v1/p/wb-country-lookup","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","properties":{"type":{"const":"http"},"method":{"const":"GET"},"queryParams":{"type":"object","required":["id"],"properties":{"id":{"type":"string","maxLength":8}},"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_dZAxaCfPIPSgU4i-p2oXm","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":"Looks up World Bank country data by country ID, returning structured rows with cryptographic provenance and attestation, sold per call over x402.","exampleAgentPrompt":"Can you look up the World Bank country data for the country with ID 'US' and give me the verified result with its provenance and attestation?","exampleUseCases":[{"title":"Verify country data for compliance pipeline","prompt":"I need cryptographically attested World Bank country data for 'DE' — fetch it and show me the provenance details and attestation signature so I can store it in our compliance record."},{"title":"Enrich dataset with sovereign country metadata","prompt":"Pull the World Bank country entry for 'IN' with its full provenance chain so I can enrich our dataset with verified, audit-ready country metadata."},{"title":"Spot-check country record integrity","prompt":"Fetch the Clink Forge country lookup for 'BR' and tell me the source URL, license, and whether the attestation checks out — I want to make sure this data is trustworthy before using it."}],"resultDescription":"Returns a JSON object containing one or more data rows with payload fields, the product slug and version, a provenance block (license ID, source URL, observed timestamp), an Ed25519 cryptographic attestation signature, and a payment receipt with settlement reference — enabling full auditability of the data's origin and integrity.","failureModes":["Missing or invalid 'id' query parameter returns a 400-level error","Country ID exceeding 8 characters is rejected by schema validation","Payment not processed (x402 flow failure) results in 402 Payment Required","Unknown or unsupported country ID may return empty rows","Network or upstream provider unavailability causes 5xx errors"],"whenToPreferThis":"Choose this endpoint when you need machine-verifiable, cryptographically attested country data with a full provenance chain — especially in compliance, audit, or trust-critical pipelines where raw data alone is insufficient. Prefer it over open REST country APIs when your agent or downstream system needs to prove data origin, licensing, and integrity via a digital signature. The per-call x402 micropayment model makes it suitable for on-demand, low-volume lookups without subscription overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:31:14.789Z","isFirstParty":false}