Ask an AI assistant to "post this to LinkedIn and X" and most of the time it writes you a nice caption and stops there. It can't press the button, because nothing has given it a way to.

That changes once you hand it a tool. This post walks through the three ways I wire publishing into an AI or developer workflow: an MCP server your assistant calls directly, a CLI for scripts and cron, and a REST API for everything else (n8n, Zapier, Make, your own backend). The examples use PostWharf , the tool I build, but the pattern is the same whatever you use.

The short answer

An assistant like Claude or ChatGPT can publish to your social accounts when it's connected to an MCP server that has access to them. The assistant drafts the post, calls a publish or schedule tool, and gets a receipt back per network.…