poster — how to use poster how to use poster, poster setup guide, cross-platform publishing tools, poster alternative, poster vs Hootsuite, poster install, what is poster, poster skill for AI agents, social media publishing automation

v1.0.0
GitHub

About this Skill

Perfect for Social Media Agents needing cross-platform publishing capabilities for Moltbook and X/Twitter. Poster is a skill that enables publishing content to social platforms using commands like /poster and options like --thread and --schedule.

Features

Publishes content to Moltbook, X/Twitter, and other platforms
Supports creating threads with the --thread option
Allows scheduling posts for later with the --schedule option
Enables saving drafts without posting using the --draft option
Invokes posts and threads using the /poster command

# Core Topics

frogr frogr
[0]
[0]
Updated: 3/8/2026

Quality Score

Top 5%
51
Excellent
Based on code quality & docs
Installation
SYS Universal Install (Auto-Detect)
Cursor IDE Windsurf IDE VS Code IDE
> npx killer-skills add frogr/austnomaton/poster

Agent Capability Analysis

The poster MCP Server by frogr is an open-source Categories.community integration for Claude and other AI agents, enabling seamless task automation and capability expansion. Optimized for how to use poster, poster setup guide, cross-platform publishing tools.

Ideal Agent Persona

Perfect for Social Media Agents needing cross-platform publishing capabilities for Moltbook and X/Twitter.

Core Value

Empowers agents to publish content across multiple social platforms using threads, scheduling, and cross-platform publishing, leveraging protocols like HTTP for seamless integration.

Capabilities Granted for poster MCP Server

Scheduling Moltbook posts for later
Creating threads on X/Twitter for engagement
Publishing content simultaneously across Moltbook and X/Twitter

! Prerequisites & Limits

  • Requires access to Moltbook and X/Twitter APIs
  • Limited to supported platforms (Moltbook, X/Twitter)
Project
SKILL.md
2.2 KB
.cursorrules
1.2 KB
package.json
240 B
Ready
UTF-8

# Tags

[No tags]
SKILL.md
Readonly

Poster Skill

Purpose

Publish content to social platforms:

  • Moltbook posts
  • X/Twitter posts and threads
  • Cross-platform publishing

Invocation

/poster [platform] [content] [options]

Arguments

  • platform: moltbook, x, or all
  • content (optional): Content to post (or will be prompted)
  • --thread: Create a thread instead of single post
  • --schedule [time]: Schedule for later
  • --draft: Save as draft without posting

Examples

/poster moltbook "Just shipped a new feature"
/poster x --thread                    # Start thread workflow
/poster all "Cross-platform post"     # Post everywhere

Platforms

Moltbook

  • API Key required (in .env)
  • Supports longer posts
  • Markdown formatting
  • Community engagement

X/Twitter

  • OAuth credentials required (in .env)
  • 280 character limit
  • Thread support
  • Media attachments

Workflow

  1. Prepare content (validate length, format)
  2. Check against content-log.md (no duplicates)
  3. Load appropriate personality (poster.md)
  4. Review content for quality
  5. Post to specified platform(s)
  6. Log to content-log.md
  7. Notify if configured
  8. Update metrics

Content Guidelines

Loaded from personality/poster.md:

  • Poaster energy but not mean
  • Funny observations
  • Hot takes that are good
  • Lowercase acceptable
  • Emoji sparingly

Quality Checks

  • Not too similar to recent posts
  • Appropriate for platform
  • Aligns with personality
  • Not cringe
  • Adds value

API Integration

Moltbook API

python
1# POST to Moltbook 2import requests 3import os 4 5response = requests.post( 6 "https://api.moltbook.com/v1/posts", 7 headers={"Authorization": f"Bearer {os.environ['MOLTBOOK_API_KEY']}"}, 8 json={"content": content} 9)

X API

python
1# Uses tweepy or similar library 2# Requires OAuth 1.0a authentication 3# See X Developer docs for details

Logging

Every post logged to memory/content-log.md:

markdown
1### [DATE] [PLATFORM] post 2**Content**: The actual content 3**Link**: https://moltbook.com/post/123 4**Performance**: TBD (updated later)

Safety

  • Rate limiting enforced
  • Duplicate detection
  • No auto-posting without review (configurable)
  • Follows platform ToS

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