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x-poster

Create, schedule, and publish tweets with media via the OpenTweet API.

Updated Aug 27, 2026
Search Tags:#social media#analytics#twitter#posting#scheduling#x
One-click install
npx skills add https://github.com/mynthio/mynth-persona --skill x-poster
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: x-poster
Source: https://github.com/mynthio/mynth-persona/tree/main/.claude/skills/x-poster
Command: npx skills add https://github.com/mynthio/mynth-persona --skill x-poster

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill automates posting content to X (formerly Twitter), streamlining social media management and engagement.

Core Features & Use Cases

  • Create & Publish Tweets: Draft and immediately publish single tweets.
  • Schedule Posts: Plan content in advance with specific scheduling dates.
  • Media Uploads: Attach images and videos to your posts.
  • Thread Creation: Publish multi-part tweet threads.
  • Analytics Access: Retrieve insights on post performance and follower growth.
  • Use Case: Schedule a week's worth of promotional tweets with accompanying images, ensuring consistent brand presence without manual intervention.

Quick Start

Use the x-poster skill to create and publish a tweet with the text "Hello World!".

Frequently Asked Questions about x-poster

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I schedule tweets in advance for a promotional campaign?▼

To schedule tweets, you use the x-poster Skill to set specific future dates for your posts. This allows you to plan a week's worth of promotional content with images, ensuring a consistent brand presence without manual intervention.

Can I post tweet threads with media uploads automatically?▼

Yes, autonomous posting supports both thread creation and media uploads. You can publish multi-part tweet threads and attach images or videos to your posts by interacting with RESTful endpoints for media management.

How does retrieving X analytics work for scheduled posts?▼

Retrieving X analytics involves interacting with RESTful endpoints to access insights on post performance and follower growth. This allows you to track engagement metrics for your scheduled tweets and adjust your social media strategy.

Do I need an API key to publish tweets through RESTful endpoints?▼

Yes, publishing tweets requires secure API key management to authenticate with the OpenTweet API. Proper key management and adherence to rate limits are necessary for reliable operation when creating or scheduling posts.

What are the limitations of using an API for social media scheduling?▼

When using an API for social media scheduling, you must adhere to platform rate limits to maintain reliable operation. Exceeding these limits can disrupt autonomous posting and prevent the creation or scheduling of new tweets.

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