| name | synccaster-mcp |
| description | Multi-platform content publishing via SyncCaster MCP. Use when users need to (1) Configure SyncCaster MCP bridge for AI agents (OpenClaw, Claude Code, etc.), (2) Publish content to 17+ platforms (Juejin, CSDN, Zhihu, WeChat, etc.) from Markdown, (3) Query platform support and account status, (4) Manage publish jobs and track progress, (5) Render WeChat-compatible HTML from Markdown. Triggers: "发布到掘金/CSDN/知乎", "多平台发布文章", "配置 SyncCaster MCP", "同步文章到多个博客", "微信排版渲染", "检查发布任务状态". |
SyncCaster MCP
Multi-platform content publishing bridge for AI agents. Configure once, publish to 17+ platforms automatically.
Quick Start
For Users
-
Install Chrome Extension
- Clone from SyncCaster
- Extract to local folder (e.g.,
~/SyncCaster)
- Open Chrome →
chrome://extensions/ → Enable Developer Mode → Load unpacked extension
-
Configure MCP in your AI agent
- See MCP-CONFIG.md for detailed setup
- Requires native host installation (Linux) or HTTP bridge setup
-
Bind platform accounts
- Open SyncCaster extension → Accounts tab
- Click platform icons to login and bind accounts
-
Start publishing
- Use MCP tools to create posts from Markdown
- Trigger publish jobs to target platforms
- Manual confirmation in browser required for final publish
For Agents
Use these MCP tools:
health - Check bridge connectivitylist_platforms - Query supported platforms and capabilitieslist_accounts - Check bound accounts and default settingscreate_post - Create article from Markdownupdate_post - Modify existing postpublish_post - Start publish job (targets array required)get_job_status - Query job progress and per-platform resultscancel_job - Cancel in-flight jobrender_wechat_html - Convert Markdown to WeChat HTML/CSS
Configuration
Full setup instructions for different environments:
API Reference
Detailed documentation for MCP tools:
Common Workflows
Publish to Single Platform
1. list_accounts → verify account exists
2. create_post(title, body_md) → get postId
3. publish_post(postId, [{platform}]) → get jobId
4. get_job_status(jobId) → track until done
Publish to Multiple Platforms
1. list_platforms → check capabilities
2. list_accounts → verify all target accounts
3. create_post(title, body_md) → get postId
4. publish_post(postId, [
{platform: 'juejin'},
{platform: 'csdn'},
{platform: 'zhihu'}
]) → get jobId
5. get_job_status(jobId) → monitor progress
WeChat Article Formatting
render_wechat_html(markdown, {theme: 'default'}) → get html + css
Copy output to WeChat editor manually or via browser automation.
Platform-Specific Notes
- Juejin, CSDN, 51CTO: Support Markdown + LaTeX
- Zhihu, Toutiao, Baijiahao: Rich text editors (HTML)
- WeChat: Special formatter with theme support (see WECHAT-FORMATTING.md)
- Medium: English platform, full Markdown support
See PLATFORM-LIST.md for complete platform details.
Troubleshooting
- Bridge not responding → Check MCP-CONFIG.md → Troubleshooting
- Account expired → Re-login in extension → Accounts tab
- Publish failed → Check job status error details → Platform-specific issues in ERROR-CODES.md
Security
- All data remains local; no external collection
- Final publish button requires manual browser confirmation
- Native host communicates only with extension via localhost
References
For detailed information, consult:
