{"uid":"cap_lmRnXXVvaNNQNxNeFHpQc","slug":"penny-data-uk-postcode-lookup-b7bd189a","name":"Penny Data UK Postcode Lookup","description":"Penny Data: pay-per-call data for AI agents. UK company profiles and postcode lookups as JSON, paid per call in USDC on Base with x402. No API key or account.","url":"https://x402-lab.vercel.app/api/postcode/%7Bpostcode%7D?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ward":"St James's","region":"London","country":"England","district":"Westminster","latitude":51.50101,"postcode":"SW1A 1AA","longitude":-0.141563,"constituency":"Cities of London and Westminster"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_924vqQKaLPwL0MUmfWNtD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns geographic and administrative details for a UK postcode, including ward, region, country, district, latitude/longitude, and constituency, paid per call in USDC via x402.","exampleAgentPrompt":"What ward, region, and constituency does the postcode SW1A 1AA fall under, and can you give me its exact latitude and longitude?","exampleUseCases":[{"title":"Enrich customer addresses with geography","prompt":"I have a list of customers with UK postcodes — can you look up the region, district, and constituency for postcode W1A 0AX so I can start tagging records with their administrative area?"},{"title":"Map a postcode to coordinates","prompt":"I need the latitude and longitude for the UK postcode EC2V 8RT so I can plot it on a map."},{"title":"Verify constituency for voter outreach","prompt":"Which parliamentary constituency does the postcode BS1 4DJ fall under? I'm trying to target the right voters for a local campaign."}],"resultDescription":"A JSON object containing the postcode's ward, region, country, district, latitude, longitude, and constituency — e.g. {\"ward\":\"St James's\",\"region\":\"London\",\"country\":\"England\",\"district\":\"Westminster\",\"latitude\":51.50101,\"postcode\":\"SW1A 1AA\",\"longitude\":-0.141563,\"constituency\":\"Cities of London and Westminster\"}.","failureModes":["Invalid or malformed postcode returns an error or empty result","Postcode not found in database returns a 404 or null response","Missing payment or insufficient USDC balance causes a 402 Payment Required response","Network timeout on the Vercel-hosted endpoint"],"whenToPreferThis":"Choose this endpoint when you need quick, structured geographic and administrative data for a UK postcode — especially ward, constituency, district, and coordinates — without wanting to set up an API key or account. It is ideal for pay-per-call agent workflows where you only look up postcodes occasionally and want to pay micro-amounts in USDC on Base via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-01T06:30:23.114Z","isFirstParty":false,"canonicalSlug":"penny-data-uk-postcode-lookup-b7bd189a"}