AI connector
Connect ChatGPT
Add DMFast as an app in ChatGPT's developer mode.
Until DMFast is listed in ChatGPT's app directory, you add it yourself in developer mode. It takes a minute on chatgpt.com, and then works in the ChatGPT apps too.
Add the app
- 1On chatgpt.com, open Settings → Apps → Advanced settings and turn on Developer mode.
- 2Choose Create app. Name it DMFast, paste the server URL and choose OAuth for authentication:
https://dmfast.app/mcp
- 3Create it, then Connect. ChatGPT opens DMFast: log in and press Allow, picking the account if you have several.
Developer mode is available on some ChatGPT plans only, and on Business and Enterprise an admin may need to allow it. If you don't see it, check your plan or ask your workspace admin.
Use it
In a new chat, add DMFast from the + menu, then ask. ChatGPT asks you to confirm before a tool changes something, such as sending a DM or creating an auto-reply. See Examples for ideas.