Let your AI post to social media
Postbase has a hosted MCP server. Add it to the AI tool you already use, sign in, and ask it to schedule posts for you.
Cancel anytime · or self-host for free
Ask your AI, and it lands on your Postbase calendar
Reply to Claude…
Pick your AI tool
Each one takes about a minute to set up.
- Claude
Add Postbase as a connector and let Claude post.
- ChatGPT
Add Postbase as an MCP app and let ChatGPT post.
- Claude Code
One command, then post straight from your terminal.
- Cursor
Install in one click and post from Cursor's agent.
- VS Code
Let GitHub Copilot draft and schedule your posts.
- Windsurf
Give Cascade a publish button for every network.
- Gemini CLI
One command, then schedule posts from Gemini CLI.
- The MCP server
Endpoint, sign-in, the ten tools and their limits.
How it works
- Step 1
Add the server
Paste the Postbase server URL into your AI tool, or run one command in your terminal.
- Step 2
Sign in to Postbase
Pick the workspace your AI may post to. There's no API key to copy, and you can revoke access any time.
- Step 3
Ask for a post
Tell it what to post, where and when. Everything it schedules lands in your Postbase calendar.
You stay in control
list_channelsSee connected accounts and their platforms.create_postDraft or schedule a post/thread, with media, to any channels.get_postCheck each channel: published with its link, or why it failed.update_postEdit or reschedule a post before it goes out.retry_postSend a post again where it failed.get_analyticsSee which posts did best: likes, views and more.list_mediaFind images and videos in your media library.add_mediaAdd an image or video from a link.list_scheduledReview what's queued to publish.cancel_postPull a scheduled post before it goes out.Ten tools, nothing surprising
Your agent can create, edit and check posts and threads, retry what failed, read analytics, add media and cancel a post. It can't delete anything or change your account.
Take access back in one click
Your agent shows up under Connected apps on your AI & API page. Revoke it and it's cut off immediately.
Tools you've signed in to Postbase from. Revoking cuts off their access immediately.
Every post Your agent schedules lands in your calendar
Agent posts sit next to yours. Review, edit or cancel them before they go out.
From the blog

What is an MCP server? A plain-English guide for marketers
MCP lets AI tools like Claude and ChatGPT use your other software. What an MCP server is, how it works and what it means for social media.
25 September 2026 · 4 min read

How to let an AI agent post for you without losing control
Guardrails for letting Claude, ChatGPT or any AI agent post to your social accounts: drafts first, scoped access and one-click revoke.
23 September 2026 · 3 min read
Ready to get started?
Connect your agent in a minute. It drafts and schedules, and you see every post in your calendar.
Cancel anytime · or self-host for free
Copy your key now — you won't see it again.
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