wshuyi/x-article-publisher-skill
Claude Code skill for publishing Markdown articles to X (Twitter) Articles
495 stars50 forksUpdated Jan 25, 2026
npx skills add wshuyi/x-article-publisher-skillREADME
X Article Publisher Skill
Publish Markdown articles to X (Twitter) Articles with one command. Say goodbye to tedious rich text editing.
v1.2.0 — Now with divider support, table-to-image, Mermaid support, and cross-platform clipboard
The Problem
If you're used to writing in Markdown, publishing to X Articles is a painful process:
| Pain Point | Description |
|---|---|
| Format Loss | Copy from Markdown editor → Paste to X → All formatting gone |
| Manual Formatting | Set each H2, bold, link manually — 15-20 min per article |
| Tedious Image Upload | 5 clicks per image: Add media → Media → Add photo → Select → Wait |
| Position Errors | Hard to remember where each image should go |
Time Comparison
| Task | Manual | With This Skill |
|---|---|---|
| Format conversion | 15-20 min | 0 (automatic) |
| Cover image | 1-2 min | 10 sec |
| 5 content images | 5-10 min | 1 min |
| Total | 20-30 min | 2-3 min |
10x efficiency improvement
The Solution
This skill automates the entire publishing workflow:
Markdown File
↓ Python parsing
Structured Data (title, images with block_index, HTML)
↓ Playwright MCP
X Articles Editor (browser automation)
↓
Draft Saved (never auto-publishes)
Key Features
- Rich Text Paste: Convert Markdown to HTML, paste via clipboard — all formatting preserved
- Block-Index Positioning (v1.1): Precise image placement using element indices, not text matching
- Reverse Insertion: Insert images from highest to lowest index to avoid position shifts
- Smart Wait Strategy: Conditions return immediately when met, no wasted wait time
- Safe by Design: Only saves as draft, never publishes automatically
What's New in v1.1.0
| Feature | Before | After |
|---|---|---|
| Image positioning | Text matching (fragile) | Block index (precise) |
| Insertion order | Sequential | Reverse (high→low) |
| Wait behavior | Fixed delay | Immediate return on condition |
Why Block-Index?
Previously, images were positioned by matching surrounding text — this failed when:
- Multiple paragraphs had similar content
- Text was too short to be unique
Now, each image has a block_index indicating exactly which block element it follows. This is deterministic and reliable.
Requirements
| Requirement | Details |
|---|---|
| Claude Code | claude.ai/code |
| Playwright MCP | Browser automation |
| X Premium Plus | Required for Articles feature |
| Python 3.9+ | With dependencies below |
| OS | macOS or Windows |
# macOS
pip install Pillow pyobjc-framework-Cocoa
# Windows
pip install Pillow pywin32 clip-util
# For Mermaid diagrams (optional)
npm install -g @mermaid-js/mermaid-cli
Installation
Method 1: Git Clone (Recommended)
git clone https://github.com/wshuyi/x-article-publisher-skill.git
cp -r x-article-publisher-skill/skills/x-article-publisher ~/.claude/skills/
Method 2: Plugin Marketplace
/plugin marketplace add wshuyi/x-article-publisher-skill
/plugin install x-article-publisher@wshuyi/x-article-publisher-skill
Usage
Natural Language
Publish /path/to/article.md to X
Help me post this article to X Articles: ~/Documents/my-post.md
Skill Command
/x-article-publisher /path/to/article.md
Workflow Steps
[1/7] Parse Markdown...
→ Extract title, cover image, content images with block_index
→ Convert to HTML, count total blocks
[2/7] Open X Articles editor...
→ Navigate to x.com/compose/articles
[3/7] Upload cover image...
→ First image becomes cover
[4/7] Fill title...
→ H1 used as title (not included in body)
[5/7] Paste article content...
→ Rich text via clipboard
→ All formatting preserved
[6/7] Insert content images (reverse order)...
→ Sort by block_index descending
→ Click block element at index → Paste image
→ Wait for upload (returns immediately when done)
[7/7] Save draft...
→ ✅ Review and publish manually
Supported Markdown
| Syntax | Result | Notes |
|---|---|---|
# H1 | Article title | Extracted, not in body |
## H2 | Section headers | Native support |
**bold** | Bold text | Native support |
*italic* | Italic text | Native support |
[text](url) | Hyperlinks | Native support |
> quote | Blockquotes | Native support |
- item | Unordered lists | Native support |
1. item | Ordered lists | Native support |
 | Images | First = cover |
--- | Dividers | Via Insert menu (v1.2) |
| Tables | PNG images | Via table_to_image.py (v1.2) |
| Mermaid | PNG images | Via mmdc CLI (v1.2) |
Example
Input: article.md
# 5 AI Tools Worth Watching in 2024
![cover](./im
...
Publisher
Statistics
Stars495
Forks50
Open Issues4
LicenseMIT License
CreatedDec 31, 2025