x-post

Post text and images to X via Supabase Edge Functions.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/iketomo/cowork_x_plugin --skill x-post
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: x-post
Source: https://github.com/iketomo/cowork_x_plugin/tree/main/x-manager/skills/x-post
Command: npx skills add https://github.com/iketomo/cowork_x_plugin --skill x-post

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill automates the process of posting content to X (Twitter), including text and optional images, directly from your workflow.

Core Features & Use Cases

  • Text Posting: Publish text-based updates to your X account.
  • Image Posting: Attach images to your X posts by providing a public URL.
  • Use Case: After generating a blog post summary with x-writing and an accompanying image with x-image, use x-post to publish both to X simultaneously.

Quick Start

Post the following text to X: "Hello X world! This is my first post."

Frequently Asked Questions about x-post

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

FAQPage Schema
How do I post to X with text and an image from a URL?

You can automate posting to X by using this Skill within your workflow. It handles posting text and optional images by downloading the image from a provided URL and uploading it through the X API, validating input before confirming the post.

Can I automate Twitter posting directly from my workflow?

This Skill processes direct text tweets and image-inclusive tweets. For images, you must supply a public URL; the system downloads the image and uploads it through the X API to attach it to your text post.

Does posting to X via Supabase Edge Functions support direct text tweets?

This Skill validates user input and confirms before posting to X to prevent errors. It ensures your text and provided image URL meet the necessary criteria before executing the upload and publishing process through the X API.

What is the process for uploading an image to Twitter using a public URL?

This Skill operates via Supabase Edge Functions to publish content to X. You can integrate it into your workflow to post text and optional images by providing public URLs, automating your social media updates end-to-end.

How do I prevent errors when automating tweets with images?

Yes, this Skill can post text-only updates to your X account. You simply provide the desired text content, and it processes the text-based update directly without requiring an image URL.