ChatGPT
Add Floo to ChatGPT as a custom MCP server with OAuth.
ChatGPT connects to Floo as a custom MCP server. Your workspace must allow custom servers; on business plans, an admin may need to turn them on.
Add Floo
- Open the ChatGPT Plugins page, click + and choose Add custom MCP server.
- Name it Floo and paste this as the MCP server URL:
https://worker.floo.design/mcp
- For authentication, choose OAuth, then Create as a plugin.
- Sign in to Floo when asked and approve the connection.
For the Apps library on its own, add another server named Floo Apps with this address:
https://worker.floo.design/mcp/apps
Use it in a chat
Start a new chat, type @ and pick Floo, then send the starter message from the Connect agent dialog:
Work on Floo canvas cnv_8hQ2x. Start with get_guide and follow it.
Notes
- ChatGPT reaches the server from the internet, so it needs Floo's public HTTPS address; a Floo on
localhostcan't be reached. - The Codex tab in the ChatGPT desktop app uses the Codex setup instead. See Codex.
- To disconnect, remove the plugin in ChatGPT, or revoke it in Floo under Settings → Agent keys → Connected apps.