This workflow creates an MCP (Model-Client-Protocol) server that exposes your Airtable data as AI-powered tools, enabling external applications like ChatGPT, custom GPTs, or voice agents to query your Airtable base using natural language. Instead of manually searching through your Airtable records, you can simply ask ChatGPT questions like "list all contacts from Microsoft" and receive instant answers pulled directly from your database.
First, create an Airtable Personal Access Token at airtable.com/create/tokens with these required scopes:
data.records:readdata.records:writeschema.bases:readThen add this token to n8n by creating a new Airtable Personal Access Token API credential.
Update both Airtable Tool nodes to point to your own Airtable base and tables. The default setup includes Search Contacts and Search Companies tools, but you can customize these or add additional tools for other tables in your base.
After publishing the workflow, copy the Production URL from the MCP Server Trigger node. In ChatGPT, enable Developer Mode in settings, navigate to Apps, and create a new app using this MCP Server URL.