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Overview

This guide walks you through connecting ChatGPT to your Gate22 unified MCP server.

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Prerequisites

Before starting, ensure you have:
  • A ChatGPT Plus or Pro account
  • A Gate22 account with at least one configured MCP bundle

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Step 1: Get Your MCP Bundle URL

  1. Navigate to your MCP Bundles in the Gate22 dashboard
  2. Click on the bundle you want to connect
  3. Copy the MCP URL displayed
Copy MCP Bundle URL

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Step 2: Enable Developer Mode in ChatGPT

  1. Click on your account icon (bottom left) → Settings → Connectors
  2. Scroll down to find “Advanced settings”
  3. Enable “Developer mode”
Enable Developer Mode in ChatGPT

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Step 3: Connect to Gate22

  1. Return to the Connectors page and click “Create”
  2. Configure the MCP server:
    • Name: Provide a name for your MCP server (e.g., “Gate22”)
    • MCP URL: Paste the Gate22 bundle URL you copied in Step 1
    • Authentication: Leave as “No Authentication”
    • Check: “I trust this application”
  3. Click “Create”
Create MCP Connector in ChatGPT

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Step 4: Test the Connection

  1. Start a new chat in ChatGPT
  2. Add your Gate22 connector
Enable Gate22 in ChatGPT Chat UI
  1. Ask ChatGPT:
Search all the available functions in my Gate22 integration
  1. Verify the response matches your expectations.
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