Schedule Mastodon Posts with ChatGPT
Create and schedule Mastodon posts from ChatGPT. Connect Genfeed over MCP, approve OAuth, and publish after review.
How to post to Mastodon from ChatGPT
Add this endpoint as a remote Streamable HTTP server in your client, choose OAuth, and complete browser sign-in and consent. If your client does not support OAuth, use the advanced manual-key path. Then connect your Mastodon account in Genfeed once.
Connect URL
https://mcp.genfeed.ai/mcpConfiguration
{
"transport": "streamable-http",
"url": "https://mcp.genfeed.ai/mcp"
}What can you ask ChatGPT to do on Mastodon?
Ask in plain language. Genfeed holds posts for review before anything goes to Mastodon.
“Draft a Mastodon post for our release notes, under 500 characters.”
“Add alt text to every image before scheduling.”
“Schedule the approved post for tomorrow morning.”
Mastodon content Genfeed creates
Everything ChatGPT can make for Mastodon through Genfeed.
AI-generated toots optimized for Mastodon character limits and formatting
Thread creation with automatic chaining for long-form Mastodon content
Instance-aware posting with support for any Mastodon-compatible server
Media attachment generation with AI images and alt-text descriptions
Hashtag strategy for Fediverse discovery and cross-instance reach
Schedule Mastodon posts from other AI agents
ChatGPT and Mastodon: frequently asked questions
Can ChatGPT post to Mastodon?
Yes. Once your Mastodon account is connected in Genfeed, ChatGPT can draft, schedule, and publish Mastodon posts through the Genfeed MCP server.
Do I need a Mastodon API key?
No. You connect Mastodon in Genfeed once by signing in. ChatGPT reaches Genfeed over MCP with browser OAuth and never sees your Mastodon credentials.
Does ChatGPT publish to Mastodon without my approval?
No. Genfeed holds posts for review, and you approve before anything goes to Mastodon, unless you set up a workflow that publishes directly.
How do I connect ChatGPT to Genfeed?
Add this endpoint as a remote Streamable HTTP server in your client, choose OAuth, and complete browser sign-in and consent. If your client does not support OAuth, use the advanced manual-key path.
What URL do I connect?
Every client uses the same hosted MCP endpoint: https://mcp.genfeed.ai/mcp.
Post to Mastodon from ChatGPT.
Start on managed cloud, connect Mastodon, then connect ChatGPT with the steps above.