@pipeworx/what3words

Connect: https://gateway.pipeworx.io/what3words/mcp · Install: one-click buttons

Tools: 4

what3words MCP — 3-word grid geocoding.

Tools

• coords_to_words(latitude, longitude, language?)
• words_to_coords(words)
• autosuggest(input, n_results?, focus_latitude?, focus_longitude?, country?, language?)
• list_languages()

Auth

• Platform key: gateway env PLATFORM_WHAT3WORDS_KEY.
• BYO: ?_apiKey=<key> after registering at https://accounts.what3words.com/register.

Data source

https://api.what3words.com/v3/ — ?key= query param.

Tools

• coords_to_words — Convert a lat/lon to a what3words 3-word address. Defaults to English; pass a 2-letter language code for other languages.
• words_to_coords — Convert a 3-word address (“filled.count.soap”) to a lat/lon centre + 3m×3m bounding box.
• autosuggest — Given a partial / mistyped 3-word input, return ranked suggestions. Optional focus point biases results toward proximity.
• list_languages — Supported languages for 3-word output (code + name).