App

What3Words integrations

Connect What3Words to any other app, or use it from your AI client over MCP. Geocoding API that converts between precise locations and unique three-word addresses.

Connects with an API keywhat3words.com
2 actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

Build solutions, not workarounds.

What do you want to automate with What3Words?

Ask the assistant

You'll sign in before anything runs. What you typed comes with you.

Connect your AI client

Give your AI client this address.

https://mcp.apiant.ai

Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

Set it up in your client
Claude Code

Run this in the directory you want to work in.

claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai

Start Claude Code there, approve the server, and sign in in the browser page it opens.

Claude Code guide (opens in a new tab)
Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

Setup guide (opens in a new tab)
Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

Setup guide (opens in a new tab)
Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

Setup guide (opens in a new tab)
Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

Setup guide (opens in a new tab)
Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

Setup guide (opens in a new tab)

Popular

What3Words with the apps people pair it with most

Pair it

Connect What3Words with another app

What your agent can do with What3Words

Triggers and actions 2 actions

  • Action
    Find address suggestions

    Returns a list of valid what3words addresses that match a full or partial what3words address, optionally weighted toward a location or limited to a country or area.

  • Action
    List languages

    Returns every language what3words addresses are available in, with each language's code, English name, native name and any locale variants.

Reviews

What our customers say

Questions

What3Words, answered

Is there a What3Words MCP server?

APIANT's MCP server at https://mcp.apiant.ai works with What3Words. Add that address to any AI client that takes a remote MCP server, sign in once in your browser, and your client can build, test and run automations that use What3Words. Nothing to install.

What can your agent do in What3Words?

Any of What3Words's 2 actions, including Find address suggestions and List languages. Your agent maps the data both ways and tests every scenario before it ships.

Which apps can What3Words connect to?

Any app in the catalog; the list on this page pairs What3Words with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.

What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.