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lessons-mcp

by sosoyososo

lessons-mcp

一个用于 Claude Code 的 MCP 服务器,用于存储和搜索经验教训,从而避免 Claude 重复过去的错误。可以将其视为一个带有全文搜索和基于标签导航的持久化经验日志。

快速开始

git clone https://github.com/<your>/lessons-mcp
cd lessons-mcp
pip install mcp

添加到 ~/.claude/mcp.json:

{
  "mcpServers": {
    "lessons": {
      "command": "python3",
      "args": ["/path/to/lessons-mcp/server/server.py"]
    }
  }
}

Related MCP server: Support Engineer MCP Server

工具

suggest_metadata

在写入前预览可用的类别/标签。返回现有的概况和建议。

record_lesson

记录一条新经验。返回关于标签重用一致性的反馈。

搜索过去的经验。使用 FTS5(标签/类别/标题)+ LIKE 回退(中文正文)。

list_categories

浏览带有近期标签活动的类别。

list_tags

浏览类别内带有使用计数的标签。

存储

SQLite 位于 ~/.claude/lessons.db(或 $LESSONS_DB_PATH)。 包含一个表 + FTS5 索引,首次运行时自动创建。

与 Claude Code 集成

1. 添加到 MCP 配置

添加到 ~/.claude/mcp.json:

{
  "mcpServers": {
    "lessons": {
      "command": "/Users/karsa/proj/lessons-mcp/.venv/bin/python3",
      "args": ["/Users/karsa/proj/lessons-mcp/server/server.py"]
    }
  }
}

2. 添加指针到 MEMORY.md

添加到 ~/.claude/memory/MEMORY.md:

## Lessons System
Lessons MCP available. Tools: search_lessons, suggest_metadata, record_lesson,
list_categories, list_tags

3. 重启 Claude Code

服务器会在 Claude Code 启动时自动运行。 你应该会在日志中看到:lessons-mcp v1.0.0 | ~/.claude/lessons.db | 1 lessons

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