PromptLoop MCP Server
专为 PromptLoop VSCode 插件设计的 MCP 服务器。与原始 mcp-user-confirm 的区别：
- 不打开浏览器：通过 REST API 与插件 Webview 通信
- WebSocket 实时推送：新会话即时通知插件
- 精简架构：只保留核心检查点逻辑
架构
AI 助手 ──(stdio)──> PromptLoop MCP ──(HTTP/WS)──> VSCode 插件 Webview
│ │
dev_checkpoint() 用户确认 UI
│ │
等待确认 <────(POST)──── 提交确认
安装
pip install -e .
配置
在编辑器的 MCP 配置中添加：
{
"mcpServers": {
"promptloop": {
"command": "promptloop-mcp",
"env": {
"PROMPTLOOP_API_PORT": "18765",
"PROMPTLOOP_DEBUG": "false"
}
}
}
}
REST API
| 方法 | 路径 | 说明 |
|---|---|---|
| GET | /api/health |
健康检查 |
| GET | /api/sessions/active |
获取当前活跃会话 |
| GET | /api/sessions |
列出历史会话 |
| GET | /api/sessions/{id} |
获取会话详情 |
| POST | /api/sessions/{id}/confirm |
提交用户确认 |
| POST | /api/sessions/{id}/cancel |
取消会话 |
| WS | /ws |
WebSocket 实时推送 |
环境变量
| 变量 | 默认值 | 说明 |
|---|---|---|
PROMPTLOOP_API_PORT |
18765 |
REST API 端口 |
PROMPTLOOP_DEBUG |
false |
调试日志开关 |
项目结构
src/promptloop_mcp/
├── __init__.py # 包入口
├── __main__.py # CLI 入口
├── server.py # MCP 服务器 + dev_checkpoint 工具
├── session.py # 会话管理器
└── api/
├── __init__.py
└── routes.py # REST API 路由（FastAPI）
1 maintainer
Metadata
1 maintainer
Release files for promptloop-mcp 0.2.1
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