# geocode402
US address geocoding API with per-call USDC payments via x402 protocol.
No API key required. Returns lat/lng, FIPS codes, census tracts.
Endpoints: /geocode/address /geocode/batch /geocode/reverse
Payment: USDC on Base (base-sepolia for testnet). $0.001/call for /address and /reverse; $0.50 flat per /batch call (covers up to 1000 addresses).
Info: GET /info for machine-readable endpoint descriptions