LaunchKit · 2026
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postfast

Schedule and manage social media posts across TikTok, Instagram, Facebook, X (Twitter), YouTube, LinkedIn, Threads.

4
1.1k downloads
by @peturgeorgievv

Setup & Installation

openclaw skills install @peturgeorgievv/postfast

Or with the ClawHub CLI, for registry-managed skill folders outside a full OpenClaw workspace:

npx clawhub install postfast

Version History

v1.3.1Mar 10, 2026 - Version note by skill developer:

Add post analytics endpoint (GET /social-posts/analytics) - fetch published post metrics including impressions, reach, likes, comments, shares. Add analytics example.

What This Skill Does

Schedules and manages social media posts across 10 platforms (TikTok, Instagram, Facebook, X, YouTube, LinkedIn, Threads, Bluesky, Pinterest, Telegram) from one API. Upload media via signed S3 URLs, cross-post to multiple accounts, and track analytics. SaaS with no self-hosting.

When to use it

  • Scheduling the same announcement across LinkedIn, X, and Threads at once
  • Uploading a video and posting it as an Instagram Reel
  • Batch-scheduling a week of social media content in one call
  • Checking which accounts are connected and their platform IDs
  • Pulling post analytics to see engagement across platforms

Example Workflow

Here's how your AI assistant might use this skill in practice.

INPUT

User asks: "Schedule a post about our product launch on LinkedIn and X for tomorrow 9am"

AGENT
  1. 1Fetches connected accounts via GET /social-media/my-social-accounts
  2. 2Creates a post with the launch text and tomorrow 9am scheduledAt for both LinkedIn and X account IDs
  3. 3Returns the created post IDs and scheduled times
OUTPUT

Post scheduled for tomorrow 9:00 AM on both LinkedIn and X

Requirements

Accounts, API keys, or tools you or your AI assistant may need to set up while using this skill.

PostFast API key (POSTFAST_API_KEY)