Prerequisites
- A Zapier MCP server. If you have not created one yet, follow Your first MCP workflow.
- A ChatGPT account with Developer Mode enabled. Check OpenAI’s documentation to confirm your account has access.
Connect Zapier MCP to ChatGPT
Open the Connect tab
- Go to mcp.zapier.com and select your server.
- In the top menu bar, select the Connect tab.
- In the MCP Client dropdown, select ChatGPT.
Follow the setup instructions
The Connect tab will show you the steps to add Zapier MCP as a custom connector in ChatGPT. Follow them to complete the connection.When prompted, authenticate with your Zapier account via OAuth.
Refreshing tools after changes
ChatGPT does not automatically detect changes to your Zapier MCP server. If you add, edit, or remove tools, refresh the connector manually:- Go to ChatGPT Connector Settings.
- Select the Zapier Connector.
- Click Refresh.
If you do not refresh after making changes, ChatGPT will continue using the previous tool configuration.
Next steps
Your first MCP workflow
Run the onboarding Skill and make your first tool call.
How tools work
Learn how dynamic tool discovery works and what the 14 meta-tools do.