Social Auto Poster

Cross-platform publishing skill for LinkedIn, X/Twitter, Facebook, WordPress, and Substack. Covers one-time setup, image creation, ARM upload, text entry, and post verification for each platform.

Prerequisites — One-Time Setup

Complete these steps once before using this skill for the first time.

1. Browser Login (LinkedIn, X, Facebook, Substack)

These four platforms use browser session authentication. You must log in manually once and keep the browser session alive.