{"uid":"cap_APVZN9gUpesr1XJ1ovZsE","slug":"uk-postcode-address-lookup-06250aa3","name":"UK Postcode Address Lookup","description":"Search UK postcodes by free-text address or place query; returns up to 100 matching postcode records.","url":"https://postcode-api-production.up.railway.app/lookup/address","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer","maximum":100,"minimum":1,"description":"Maximum number of matching postcodes to return (1-100, default 10)."},"query":{"type":"string","description":"Free-text address or place query to match against UK postcodes."}}},"responseSchema":null,"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_cKYWYBRLSXcto-sv538N0","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 UK postcodes by free-text address or place name query, returning up to 100 matching postcode records.","exampleAgentPrompt":"Can you find me all UK postcodes matching 'Baker Street London' — return up to 20 results?","exampleUseCases":[{"title":"Address autocomplete for checkout form","prompt":"Find up to 10 UK postcodes that match the address 'High Street Manchester' so I can show suggestions to users filling in their delivery address."},{"title":"Mapping postcodes for a district","prompt":"Search for all postcodes matching 'Shoreditch' in the UK and give me up to 50 results — I need them to plot on a map."},{"title":"Customer data enrichment pipeline","prompt":"I have the partial address 'Victoria Road Birmingham' — find the top 15 matching UK postcodes so I can enrich my customer records with the right postcode."}],"resultDescription":"A list of up to 100 UK postcode records that match the free-text address or place query, containing postcode strings and associated geographic or administrative data for each match.","failureModes":["No results returned if query is too vague or matches no known address","Limit parameter ignored or clamped if outside 1-100 range","Payment failure (402) if x402 payment header is missing or insufficient","Query matches too many results and returns only top N by relevance","Malformed query string returns empty result set or error","Service unavailable on Railway hosting platform causing 5xx errors"],"whenToPreferThis":"Use this endpoint when you need to resolve a free-text address or place name into one or more UK postcodes — especially when the input is a partial or informal address rather than an exact postcode. Prefer this over the autocomplete endpoint when you want semantic address-to-postcode matching rather than partial postcode completion, and over the radius/coordinates endpoint when you have address text rather than lat/lng coordinates.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:36:32.000Z","isFirstParty":false}