Connect to ChatGPT
Connect DataDoe MCP to ChatGPT
This guide shows how to connect DataDoe MCP to ChatGPT as a custom connector, so you can query your DataDoe workspace directly from ChatGPT.
Before you start
- You must use ChatGPT in a web browser (not the desktop/mobile apps).
- Your ChatGPT account must be on a plan that supports Apps/connectors (typically Pro/Plus/Business/Enterprise).
- You must be a workspace admin in ChatGPT to create/publish the app in your workspace.
Note: During setup you will be redirected to DataDoe to sign in and approve access.
Step 1: Copy the MCP Server URL
Copy this URL: https://mcp.datadoe.com/mcp/v1.
Step 2: Enable ChatGPT Developer mode
- Go to
chatgpt.com. - Enable Developer mode:
- Settings → Apps → Advanced settings → Developer mode
- Developer mode adds elevated risk to your account. Read and understand the warning before proceeding.
Step 3: Create the DataDoe app in your ChatGPT workspace
- Open Workspace settings → Apps → Create.
- Set Name to
DataDoe. - In MCP Server URL, paste the MCP Server URL.
- In Authentication, select OAuth (or Sign in) and complete the DataDoe sign-in.
- Read the risk warning and approve it if you agree.
- Click Create and wait until creation is completed.
Step 4: Publish the app
- When you see your app in the list, click Publish.
- Read the risk warnings and approve them if you agree.
- Click Publish.
Step 5: Test the connection
- Go back to
chatgpt.comand start a new chat. - Select Thinking mode and add the DataDoe app to the chat.
- Send your first message, for example:
Show me all sellers and vendors.
If everything is connected properly, ChatGPT should be able to retrieve results from your DataDoe organization.
Troubleshooting
I can't find Developer mode or Apps in settings
- Confirm you are using
chatgpt.comin a browser. - Confirm you are on a plan that supports Apps/connectors.
- Confirm you are a ChatGPT workspace admin (Business/Enterprise workspaces can restrict this to admins).
OAuth sign-in fails or keeps redirecting
- Allow popups and redirects for
chatgpt.comand DataDoe. - Temporarily disable ad/tracking blockers that might interfere with OAuth flows.
- Try a clean/incognito window to rule out extension issues.
I created the app but can't add it to a chat
- Make sure the app is Published (creation alone is not enough).
- If you're in a managed workspace, confirm that Apps are allowed for your users.
Security notes
- ChatGPT uses an OAuth-style sign-in and approval flow to access DataDoe.
- Access is scoped to the permissions of the DataDoe user who approved the connection.
- If you need to revoke access, do it from DataDoe → Integrations → MCP (
/integrations/mcp) and/or remove/unpublish the app in ChatGPT workspace settings.
