Post to Mastodon with ChatGPT

Connect ChatGPT to dopost to post to your Mastodon account and manage your calendar.

Connect ChatGPT to dopost

Set up the connection

Recommended

Connect ChatGPT to dopost

Sign in to dopost to connect your accounts. No API key is needed.

ChatGPT on the web
https://mcp.dopost.co/mcp
  1. 1In ChatGPT, enable Developer mode in Settings → Security and login. Then open Plugins and click +.
  2. 2Name it dopost and paste the URL above into the MCP server URL field.
  3. 3Choose OAuth, sign in to dopost and select the workspaces ChatGPT can access. Finish creating the connection.
  4. 4Start a new chat and ask: "Use dopost to list my connected social accounts."
Full ChatGPT guide

Requirements for posting to Mastodon

  • A Mastodon account on any instance
  • Up to 500 characters per post on most instances.
  • Up to 4 files per post.
  • Works with the instance where your account lives.
dopost Mastodon scheduler

Mastodon formats

Check the formats and media supported by this connection.

FormatMedia per postMedia requiredWith ChatGPT
Post or thread4No

What you can ask ChatGPT

Schedule a post

Schedule this post on Mastodon for tomorrow at 10am.

Check the calendar

What posts do I have scheduled on Mastodon for next week?

Reschedule posts

Move Friday’s Mastodon posts to Monday, keeping the same times.

Mastodon performance

Check the available metrics for your posts.

Compare the performance of my Mastodon posts this month.

Mastodon with other agents

ChatGPT and Mastodon questions

Can ChatGPT post to Mastodon?

Yes. Connect your Mastodon account in dopost and follow the ChatGPT setup guide.

Does ChatGPT work with my Mastodon instance?

Yes. dopost connects to the instance where your account lives, and ChatGPT posts through that connection.

Can ChatGPT post a Mastodon thread?

Yes. ChatGPT sends the first post with up to 20 follow-ups, and each one replies to the previous post.

Can I check my Mastodon results?

Yes. You can check the available metrics for your Mastodon accounts and posts.

Can I review content before scheduling?

You can ask the agent to show you the content before scheduling it.

Start posting to Mastodon with ChatGPT

Create your dopost account and connect your social accounts.

See plans and pricing