what3words
what3words · Analytics and SEO
Three-word addresses: convert to and from coordinates, and autosuggest
The client pastes their API key from what3words's settings. We store it encrypted.
Tested against what3words's live API.
Building with what3words? The docs have setup steps and code for every tool.
Open the what3words docsTools
Your agent calls any endpoint of what3words's API with the request tool, with the client's access attached.
Base URL for request
https://api.what3words.com/v3
request
HTTPS ANY /v1/clients/{clientId}/what3words/{path}
Any endpoint of what3words's own API, with the client's access attached.
- servicestringrequired
- This service: what3words
- methodstringrequired
- GET, POST, PUT, PATCH or DELETE
- pathstringrequired
- The path under https://api.what3words.com/v3
- queryobjectoptional
- Query parameters
- bodyobjectoptional
- A JSON body
Over MCP every tool also takes client_id, from list_clients. Over HTTPS send it as clientId to https://api.operate.as/v1.
What the client approves
- Use the what3words key you paste, with only the access you gave that key
Get started
Send your next client one link
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