{"uid":"cap_zg1vXxTq-I4sQXr0xxAih","slug":"uk-postcode-lookup-f5ff7296","name":"UK Postcode Lookup","description":"Public data and utility APIs paid per call in USDC on Base (x402). No accounts, no API keys. 174 routes: crypto/equity data, onchain reads, DNS/email/security intel, geo/weather, x402 payment diagnostics, dev utilities and more.","url":"https://anibalb.duckdns.org/x402/uk-postcode?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","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"nhs_ha":"London","region":"London","country":"England","latitude":51.50101,"postcode":"SW1A 1AA","longitude":-0.141563}},"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_FJYJZujd9ZYbtF1dDzOot","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 data for a UK postcode, including coordinates, NHS health authority, region, and country.","exampleAgentPrompt":"Can you look up the geographic details for the UK postcode SW1A 1AA — I need the coordinates, region, and which NHS health authority it falls under?","exampleUseCases":[{"title":"Geocoding addresses for delivery routing","prompt":"I have a list of UK postcodes and need the latitude and longitude for each one — can you start by looking up EC1A 1BB?"},{"title":"NHS health authority mapping","prompt":"Which NHS health authority covers the postcode M1 1AE in Manchester?"},{"title":"Regional classification of customer base","prompt":"For the postcode BS1 4DJ in Bristol, what region and country does it belong to?"}],"resultDescription":"A JSON object containing the postcode, latitude, longitude, region, country, and NHS health authority (nhs_ha) for the queried UK postcode.","failureModes":["Invalid or non-existent postcode returns an error or empty result","Postcode not found in database (e.g. recently assigned or terminated postcodes)","Payment failure via x402 prevents access to the response","Rate limiting or network timeout on the duckdns host"],"whenToPreferThis":"Use this endpoint when you need lightweight, pay-per-call UK postcode geocoding and administrative data without requiring an API key or account. Ideal for agents that handle sporadic lookups and want to pay in USDC via x402 rather than managing subscription credentials.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:41:38.573Z","isFirstParty":false,"canonicalSlug":"uk-postcode-lookup-f5ff7296"}