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Tool detail

Geocoding & Reverse Geocode

Converts an address or place name to latitude/longitude, or coordinates back to an address, via Nominatim.

Categories: Maps places

Use when

  • convert a street address into latitude and longitude
  • reverse geocode GPS coordinates into a place address
  • look up coordinates for a place name before mapping it

Not for

  • not routing, distance or travel-time, coordinates only
  • not place search or autocomplete, needs a specific address or point

Inputs

GET query params: q (string, forward address) OR lat + lon (string, reverse coords), one pair required; maxItems (string, optional, default 5)

Inputs undocumented: unsupported schema construct: anyOf

Endpoint

Method
GET
URL
https://api.kadec0.xyz/v1/geocode

Payment

Protocol
x402
Listed price
$0.01 USDC per call on Base
Payment method
exact
Network
eip155:8453
Asset
0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Record
GET https://api.kadec0.xyz/v1/geocode
Retrieved
2026-09-30T20:37:07.382Z
Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built
2026-09-30T22:31:58.034Z