DMFast in ChatGPT and Claude.

Run your Instagram and Facebook auto-replies by asking. Set one up, see how it's doing, answer DMs or research an account, right from your AI chat.

DMFast's MCP server

https://dmfast.app/mcp

Works with a free DMFast account, or the demo.

01

Connect it

Claude

Settings → Connectors → Add custom connector. Name it DMFast, paste the URL, press Connect and Allow.

Claude Code: claude mcp add --transport http dmfast https://dmfast.app/mcp

ChatGPT

Turn on Developer mode under Settings → Apps → Advanced settings, then Create app with the URL and OAuth. Connect and Allow.

Cursor, VS Code and other apps that support MCP servers with sign-in use the same URL.

02

What it can do

Auto-replies

  • See every auto-reply and what it sends
  • Create one from a sentence: keyword, post, messages, link or products
  • Change messages, links or keywords, or pause one
  • Reply to comments from the last 7 days

Messages

  • List and read your Instagram DMs and Messenger chats
  • Reply, or schedule a reply, inside the 24-hour window

Results

  • People replied to, DMs sent, link clicks and emails
  • Each auto-reply's funnel, from comment to click
  • The emails you've collected

Research

  • Any public account's engagement, posting rhythm and top posts
  • The words it asks people to comment, and how those posts did

03

Safe by design

  • You log in to DMFast and press Allow. The app never sees your Instagram password.
  • It works only on the account you connected, with your plan's limits.
  • Instagram's and Messenger's rules still apply: a DM can only go out within 24 hours of the person's last message.
  • Disconnect any time under ChatGPT & Claude in your dashboard.
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