md2wechat 2.0.0

Publish Markdown/HTML articles to WeChat Official Account drafts via API

md2wechat

Publish Markdown or HTML articles to WeChat Official Account (微信公众号) drafts via API, with multiple professional visual styles.

Features

• Multiple Visual Styles: Choose from 4 professionally designed styles

  • academic_gray (default): 学术灰风格 - 适合技术文档和学术论文
  • festival: 节日快乐色彩系 - 温暖红金配色，适合节日祝福
  • tech: 科技产品介绍色彩系 - 蓝色科技风，适合产品介绍
  • announcement: 重大事情告知色彩系 - 警示橙红配色，适合重要通知

• Enhanced Markdown Support: Based on MD2WeChat project for professional rendering

  • Code blocks with line numbers and syntax highlighting
  • Full HTML table support (not text fallback)
  • H2/H3 card-style section layouts
  • Nested lists support
  • Styled blockquotes and inline code

• HTML Support: Publish existing HTML files directly

• Image Upload: Automatic upload of local and remote images to WeChat's media server

• Comment Support: Enable/disable comments, with option for fans-only commenting

• Draft Only: Never auto-publishes; articles are saved to drafts for manual review

• Official API: Uses official WeChat API via wechatpy SDK

Installation

Prerequisites

• Python 3.9+
• WeChat Official Account (verified service or subscription account)

Option 1: Install from PyPI (Recommended for CLI usage)

# Install the package
pip install md2wechat

# Configure credentials
cat > .env << EOF
WECHAT_APPID=your_appid_here
WECHAT_APP_SECRET=your_app_secret_here
EOF

Option 2: Install from Source (for Claude Skill)

# Clone the repository
git clone https://github.com/zkkython/md2wechat.git
cd md2wechat

# Install Python dependency
pip install wechatpy

# Copy skill to Claude Code skills directory (required for Claude integration)
mkdir -p ~/.claude/skills
cp -r skills/md2wechat ~/.claude/skills/

# Configure credentials
cp .env.example .env
# Edit .env with your WECHAT_APPID and WECHAT_APP_SECRET

Get WeChat Credentials

1. Login to mp.weixin.qq.com
2. Go to Settings → Development → Basic Configuration
3. Copy AppID and generate AppSecret
4. Add your server IP to the whitelist

Publishing to PyPI

If you want to publish your own version to PyPI:

# Install publishing tools
pip install twine build

# Run checks (recommended before publishing)
python publish_to_pypi.py --check

# Publish to TestPyPI (for testing)
python publish_to_pypi.py --test

# Publish to Production PyPI
python publish_to_pypi.py --prod

See PUBLISHING.md for detailed instructions.

Usage

Command Line (PyPI installation)

# Publish from markdown
md2wechat publish --markdown article.md

# Publish from HTML
md2wechat publish --html article.html

# Publish with visual style
md2wechat publish --markdown article.md --style tech

# Publish as 小绿书 (image-focused format)
md2wechat publish --markdown article.md --type newspic

# With custom title and style
md2wechat publish --markdown article.md --title "Custom Title" --style festival

# Enable comments
md2wechat publish --markdown article.md --comment

# Enable comments (fans only)
md2wechat publish --markdown article.md --comment --fans-only-comment

Command Line (Source installation)

# Basic usage
python skills/md2wechat/scripts/publish.py --markdown article.md

# With style selection
python skills/md2wechat/scripts/publish.py --markdown article.md --style tech
python skills/md2wechat/scripts/publish.py --markdown article.md --style announcement

# Enable comments
python skills/md2wechat/scripts/publish.py --markdown article.md --comment

# Enable comments (fans only)
python skills/md2wechat/scripts/publish.py --markdown article.md --comment --fans-only-comment

# View all options
python skills/md2wechat/scripts/publish.py --help

As Claude Skill

Once installed in ~/.claude/skills/, you can use natural language:

Publish this markdown article to WeChat: article.md

Use the tech style for this article

Visual Styles

Style	Name	Description	Best For
academic_gray	学术灰风格	简洁专业，灰色调	技术文档、学术论文
festival	节日快乐色彩系	温暖红金配色	节日祝福、庆祝内容
tech	科技产品介绍色彩系	蓝色科技风	产品介绍、科技文章
announcement	重大事情告知色彩系	警示橙红配色	重要通知、公告

Testing

python test_official_api.py

Project Structure

md2wechat/
├── README.md            # This file
├── LICENSE              # Apache 2.0
├── pyproject.toml       # Python dependencies
├── .env.example         # Environment template
├── example_article.md   # Example markdown article
├── test_official_api.py # Test suite
├── CLAUDE.md            # Claude Code guidance
├── install.sh           # Installation script
└── skills/md2wechat/    # Claude skill
    ├── SKILL.md         # Skill metadata & docs
    ├── lib/
    │   └── md2wechat/   # MD2WeChat integration
    │       ├── __init__.py
    │       └── converter.py
    └── scripts/
        ├── __init__.py         # Package exports
        ├── __main__.py         # Module entry point
        ├── publish.py          # CLI entry point
        ├── config.py           # Configuration management
        ├── wechat_client.py    # WeChat API client wrapper
        ├── parsers.py          # Markdown/HTML parsers (uses MD2WeChat)
        ├── image_processor.py  # Image upload handler
        └── publisher.py        # Main publish orchestrator

Supported Markdown

• YAML Front Matter:

  ---
  title: Article Title
  date: 2026-02-11
  tags:
    - python
    - wechat
  ---
  

• # Title → Article title (H1)
• ## Section / ### Section → Card-style section headers
• **bold** → Bold text
• *italic* → Italic text
• [link](url) → Links (anchor links automatically removed)
• > quote → Styled blockquotes
• `code` → Styled inline code
• code block → Code blocks with line numbers
• - item / 1. item → Lists (nested supported)
• | col1 | col2 | → Full HTML tables
• ![alt](image.jpg) → Images (auto-uploaded)
• --- → Horizontal rule

Article Types

Type	Description
news (default)	Standard WeChat article with full HTML support
newspic	小绿书 format - image-focused, max 20 images

Error Handling

Error	Cause	Solution
40001	AppSecret 无效	重置 AppSecret，更新 .env 文件
40013	AppID 无效	AppID 应以 wx 开头
40164	IP 不在白名单	添加服务器 IP 到白名单
404	API 不可用	公众号必须认证才能使用草稿箱
45166	内容违规	使用了本工具的 MD2WeChat 转换器会自动处理
Missing cover	缺少封面图片	文章中添加至少一张图片

Detailed Error Messages

Error 40001 (AppSecret Invalid):

AppSecret 无效 (errcode 40001)。可能原因：
1. WECHAT_APP_SECRET 不正确
2. AppSecret 已被重置（重新生成后旧 Secret 会失效）
3. 使用了 AppID 而不是 AppSecret

Error 40164 (IP Not in Whitelist):

当前服务器 IP 不在白名单中 (errcode 40164)。
解决方法：登录 mp.weixin.qq.com → 设置 → 开发 → 基本配置 → IP 白名单

Error 45166 (Invalid Content):

内容安全检查失败 (errcode 45166)。
原因：HTML 包含锚点链接或格式错误。
解决：使用本工具的 Markdown 转换功能会自动处理这些问题。

Credits

• MD2WeChat Integration: Based on Mapoet/MD2WeChat (MIT License)
• WeChat API: Uses wechatpy SDK

License

Apache 2.0