Claude
Use Floo in claude.ai and Claude Desktop as a custom connector, or install the Floo extension for Claude Desktop.
Claude connects to Floo as a custom connector. A connector you add on claude.ai is also available in Claude Desktop and the mobile apps. Custom connectors are available on Claude's paid plans; on Team and Enterprise plans, an owner may need to allow them.
Add the connector
The quickest way is Add to Claude in the Connect agent dialog on any canvas: Claude opens with the name and address filled in. To add it by hand:
- In Claude, open Settings → Connectors (or Customize → Connectors) and choose Add custom connector.
- Name it Floo and paste the server address:
https://worker.floo.design/mcp
- Click Add, then Connect. Sign in to Floo in the browser tab that opens and approve the connection.
To add the Apps library on its own, add a second connector named Floo Apps with this address:
https://worker.floo.design/mcp/apps
Use it in a chat
Start a new chat, open the tools menu and make sure Floo is enabled, then send the starter message from the Connect agent dialog:
Work on Floo canvas cnv_8hQ2x. Start with get_guide and follow it.
Claude Desktop extension
If you prefer a local install, Connect agent → Claude → Desktop app downloads the Floo extension with the server address already filled in. Open the file with Claude Desktop (or use Settings → Extensions → Advanced settings → Install Extension), enable it, and sign in when the browser opens. It needs Node.js 20 or newer.
You can also add Floo to claude_desktop_config.json yourself through mcp-remote, which handles the sign-in:
{
"mcpServers": {
"floo": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://worker.floo.design/mcp"]
}
}
}
The file is in ~/Library/Application Support/Claude/ on macOS and %APPDATA%\Claude\ on Windows. Restart Claude Desktop after editing it.
Notes
- claude.ai connects from the internet, so it needs Floo's public HTTPS address. A Floo running on
localhostonly works with the Desktop extension. - To disconnect, remove the connector in Claude, or revoke it in Floo under Settings → Agent keys → Connected apps.