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ChatGPT MCP Integration

Connect Rembrandt to ChatGPT using Custom Connectors (MCP) to access your market intelligence data directly within ChatGPT conversations.

What are ChatGPT Custom Connectors?

ChatGPT Custom Connectors use the Model Context Protocol (MCP) to connect ChatGPT to external services like Rembrandt, giving you access to your market intelligence data directly in your conversations with ChatGPT.

Prerequisites

  • A Rembrandt account with completed onboarding

  • ChatGPT Plus subscription (required for Custom GPTs)

  • Organization access in your Rembrandt account

Step-by-Step Setup

Step 1: Get Your Authorization URL

  1. Log in to your Rembrandt account

  2. Navigate to Settings → Integrations → MCP

  3. Click Connect to ChatGPT

  4. You'll be redirected to authorize the connection

Step 2: Authorize the Connection

  1. You'll be redirected to the Rembrandt authorization page

  2. If you're not logged in, you'll be prompted to sign in

  3. Review the permissions being requested

  4. Click Authorize to approve the connection

Note: If this is your first time connecting, you may need to complete your account setup first (email verification, organization selection, and profile completion).

Step 3: Configure ChatGPT Custom Connector

After authorization, you'll receive an authorization code. Configure ChatGPT:

  1. Go to ChatGPT and click Settings → Connectors

  2. Click Add Connector

  3. Select Custom Connector (MCP)

  4. Enter the following configuration:

Server URL:

https://api.rembrandtagents.com/mcp

Authorization:

Bearer YOUR_AUTHORIZATION_CODE

  1. Click Save and Connect

Step 4: Verify the Connection

  1. Start a new conversation in ChatGPT

  2. Ask ChatGPT: "What buying signals do I have?"

  3. If connected correctly, ChatGPT will be able to access your Rembrandt data

Using Rembrandt in ChatGPT

Once connected, you can ask ChatGPT questions like:

  • "Show me high-priority prospects"

  • "What buying signals do I have this week?"

  • "Find prospects in the buying stage"

  • "Get summaries for my top prospects"

  • "Show me competitor analysis"

ChatGPT will use your Rembrandt data to answer these questions directly.

Troubleshooting

Authorization Failed

If you see an "Authorization failed" message:

  • Make sure you're logged into your Rembrandt account

  • Verify that your account setup is complete (email verified, organization selected, profile completed)

  • Try disconnecting and reconnecting the integration

Can't Complete Setup

If you're stuck on a setup step:

  • Check that your email is verified

  • Ensure you've selected an organization

  • Complete your profile information

  • Contact support if you continue to have issues

Connection Not Working in ChatGPT

If ChatGPT can't access Rembrandt data:

  • Verify the MCP server URL is correct: https://api.rembrandtagents.com/mcp

  • Check that your authorization code is valid (they expire after some time)

  • Try re-authorizing the connection

  • Restart ChatGPT after configuration changes

Security & Permissions

The MCP connection allows ChatGPT to:

  • Read your organization's buying signals

  • Access prospect information

  • Retrieve market intelligence data

Your data remains secure and is only accessible through authorized connections.

Disconnecting the Integration

To disconnect the ChatGPT integration:

  1. Go to Settings → Integrations → MCP in your Rembrandt dashboard

  2. Click Disconnect

  3. Remove the Custom Connector from ChatGPT settings

Need Help?

If you encounter issues connecting or using ChatGPT with Rembrandt: