# Services from postcode.payapi.market on Zero

> postcode.payapi.market serves 5 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/postcode.payapi.market
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/postcode.payapi.market/health.json

## Services

- [UK Postcode Lookup API](https://www.zero.xyz/c/uk-postcode-lookup-api-cc686780/llms.txt): $0.001/call via x402. Looks up detailed geographic and administrative data for a given UK postcode, including coordinates, ward, district, region, and constituency.
- [UK Postcode Validate](https://www.zero.xyz/c/uk-postcode-validate-b5ae134f/llms.txt): $0.001/call via x402. Validates a UK postcode and returns its active status, normalized form, and format correctness
- [UK Postcode Nearest Lookup](https://www.zero.xyz/c/uk-postcode-nearest-lookup-00bcf858/llms.txt): $0.001/call via x402. Returns the nearest UK postcodes to a given latitude/longitude coordinate, with full administrative and geographic metadata for each result.
- [UK Postcode Address Lookup](https://www.zero.xyz/c/uk-postcode-address-lookup-206406a6/llms.txt): $0.001/call via x402. Searches UK postcodes by free-text address or place query, returning full postcode metadata including coordinates, administrative regions, and constituency data.
- [UK Postcode Autocomplete API](https://www.zero.xyz/c/uk-postcode-autocomplete-api-05ca5552/llms.txt): $0.001/call via x402. Returns a list of matching UK postcode suggestions given a partial postcode string

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)