Connect ChatGPT
Connect ChatGPT to Dreamstate MCP through a custom connector.
Connect ChatGPT to Dreamstate so ChatGPT can work with the selected Dreamstate workspace. Dreamstate uses OAuth, so you do not need a key.
Once connected, you can ask ChatGPT to:
- Build a scored lead list in a workbook.
- Enrich workbook rows with work emails.
- Draft and launch a sequence.
- Schedule a LinkedIn post.
- Check AI visibility or read why a run failed.
Before you start
You need a Dreamstate workspace. A managed ChatGPT workspace may control custom MCP server access.
Step-by-step setup
- 1
Open plugins
Openchatgpt.com/plugins, then select+andAdd custom MCP server. - 2
Create Dreamstate
EnterName: DreamstateandURL: https://mcp.trydreamstate.com/mcp. Choose OAuth, review the warning, selectI understand and want to continue, then selectCreate as a plugin. - 3
Sign in
Sign in to Dreamstate and pick a workspace.
https://mcp.trydreamstate.com/mcpAuthenticate with Dreamstate
ChatGPT opens the Dreamstate sign-in flow. Sign in and pick a workspace, then return to ChatGPT.
Test the connection
If it returns your workspace name, setup is complete.
For team or organization setups
Some older Enterprise and Edu workspaces use Settings > Apps > Advanced settings > Developer mode instead. A workspace administrator may control access. After Dreamstate ships new tools, open the connection and select Refresh.
What to do next
Read Quickstart, MCP reference, or Your first session.
When it goes wrong
- I do not see the custom MCP server option. Open
chatgpt.com/plugins. In an older Enterprise or Edu workspace, turn onDeveloper modeunderSettings>Apps>Advanced settings. - The sign-in window opened but nothing happens. Start OAuth again from the Dreamstate app in ChatGPT, finish sign-in in the browser, and return to the same conversation. A redirect refused error means the flow must start from ChatGPT.
- ChatGPT cannot find Dreamstate tools. Open the Dreamstate connection and select
Refresh. - It connected to the wrong workspace. Run
whoami, then reconnect and pick the intended workspace. A401 Missing Bearerresponse means that OAuth sign-in must be completed again.
Best practices
- Test the connection immediately with
whoami. - Open the connection and select
Refreshafter Dreamstate ships new tools. - ChatGPT confirms write actions. Read tools do not need confirmation.