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ChatGPT with CoSchedule

Connect ChatGPT to CoSchedule to ask about your calendar from any ChatGPT chat. You can connect on any ChatGPT plan, including the free one.

How to Connect CoSchedule to ChatGPT

  1. In ChatGPT, click Plugins in the left sidebar.
  2. Click Add in the top right, then Add custom MCP server.
  3. For Name, enter CoSchedule.
  4. Leave Connection set to Server URL and paste this URL: https://platform.coschedule.com/mcp
  5. Leave Authentication set to OAuth. You don't need to change anything under Advanced OAuth settings.
  6. Check I understand and want to continue, then click Create as a plugin.
  7. Click Continue to CoSchedule.
  8. Sign in with the email address and password for the CoSchedule account you want to use, then click Sign In.
  9. Review the access you're granting, then click Authorize.
  10. Back in ChatGPT, ask "What calendars do I have access to?" to check the connection.
Note: The icon and description in the Add custom MCP server window are optional. Skip them unless you want CoSchedule to stand out in your plugin list.

How to Disconnect CoSchedule from ChatGPT

  1. In ChatGPT, click Plugins in the left sidebar.
  2. Open Installed and select CoSchedule.
  3. Remove the plugin.
ChatGPT loses access right away. Nothing in your calendar changes, and you can connect again at any time.

Frequently Asked Questions

Do I need to connect separately in Claude and ChatGPT?

Yes. Each tool keeps its own connection.

Which CoSchedule account should I sign in with?

The one whose calendars you want to ask about. ChatGPT gets that account's access and nothing else.

I signed in, and it says authorization failed.

See Troubleshooting Claude and ChatGPT Connections.

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