x4PayAPI Market

Geocoding and maps APIs for AI agents

Geocoding and maps APIs turn an address or place name into coordinates, or coordinates back into an address, so an agent can place a request on a map before it does anything else. This page keeps Data and Tools listings that mention geocoding, reverse geocoding, postcode or zip code lookup, address lookup, points of interest or maps, or whose name says geocode, geocoding, postcode or maps. A crypto wallet address is a different thing, and this rule does not use the bare word address, so wallet checks stay off the page. The agent finds a listing in the free PayAPI Market catalogue and pays the provider over x402 in USDC on Base, Solana or Algorand. There is no API key and no billing account to set up. Settlement-verified means a paid route with an on-chain receipt, and the examples are claimed listings that have one. Unclaimed (bazaar) imports are labelled and come after. Listing is free and providers keep 100% of each settled call.

21 APIs and 392 endpoints match this page. 14 are settlement-verified: a paid route with an on-chain receipt.

Settlement-verified examples

Unclaimed (bazaar) imports

These rows were imported and the provider has not claimed them. They are not the examples above.

Related pages

Questions

Which regions do the geocoding APIs cover?

Several listings are worldwide, often built on OpenStreetMap, and others specialise in one country, such as UK postcodes or South Korean addresses. The listing description names the coverage.

How much does a geocoding call cost?

Each listing sets its own price per call in USDC, often a fraction of a cent. The price is shown on every example and in the provider 402 response before the agent pays.

Can an agent geocode in batches?

Some listings accept several addresses in one paid call. Others take one address per call. The listing page shows the routes, and the verified route is the one PayAPI Market paid for.