accounting-mcp-server
A personal accounting MCP server that enables AI assistants to record and query financial transactions through natural language, supporting income/expense tracking, balance inquiry, and monthly summaries.
README
AI记账MCP工具
基于 Model Context Protocol (MCP) 的个人记账管理工具,为 AI 助手提供财务管理功能,实现"只需要说话就能记账"的便捷体验。
功能特性
MCP Tools(AI 可调用的工具)
- add_transaction - 添加收支记录
- get_balance - 查询账户余额
- list_transactions - 查询交易记录(支持筛选)
- get_monthly_summary - 获取月度财务汇总
MCP Resources(AI 可访问的数据)
- transactions://all - 所有交易记录
- categories://list - 支出分类列表
- summary://current - 账户汇总信息
快速开始
环境要求
- Python 3.11+
- pip 或 conda
安装依赖
# 使用 pip 安装依赖
pip install -r requirements.txt
# 开发环境依赖(可选)
pip install -r requirements-dev.txt
运行服务器
# 直接运行 MCP 服务器
python -m accounting_mcp.server
使用测试客户端
# 运行交互式测试客户端
python test_client.py
使用示例
添加交易记录
# 添加一笔支出
curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"add_transaction","params":{"amount":-50,"category":"food","description":"午餐"},"id":1}' http://localhost:8000
# 添加一笔收入
curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"add_transaction","params":{"amount":5000,"category":"salary","description":"月薪"},"id":2}' http://localhost:8000
查询余额
curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"get_balance","params":{},"id":3}' http://localhost:8000
查看交易记录
# 查看最近30天的交易
curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"list_transactions","params":{"days":30},"id":4}' http://localhost:8000
# 查看特定分类的交易
curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"list_transactions","params":{"category":"food"},"id":5}' http://localhost:8000
查看月度汇总
# 查看当前月份汇总
curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"get_monthly_summary","params":{},"id":6}' http://localhost:8000
# 查看指定月份汇总
curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"get_monthly_summary","params":{"year":2024,"month":1},"id":7}' http://localhost:8000
项目结构
accounting_mcp/
├── __init__.py # 包初始化
├── server.py # MCP 服务器主程序
├── models.py # 数据模型定义
├── storage.py # JSON 文件存储
└── tools.py # MCP 工具实现
data/ # 数据文件目录
tests/ # 测试代码
requirements.txt # 项目依赖
requirements-dev.txt # 开发依赖
test_client.py # 交互测试客户端
AI 助手集成
Claude Desktop 配置
在 Claude Desktop 的配置文件中添加:
{
"mcpServers": {
"accounting": {
"command": "python",
"args": ["/path/to/accounting_mcp/server.py"],
"env": {}
}
}
}
使用示例对话
用户: "帮我记录一笔35元的午餐费用" Claude: 已为您添加35元的餐饮支出,当前余额为1,965元。
用户: "我这个月在食物上花了多少钱?" Claude: 根据记录,您本月在餐饮分类上总计支出285元。
用户: "我的账户余额是多少?" Claude: 您当前的账户余额为1,965元。
技术架构
- 传输层: stdio(标准输入输出)
- 协议层: JSON-RPC 2.0
- 应用层: 工具注册和资源管理
- 数据存储: 轻量级 JSON 文件存储
开发指南
运行测试
# 运行基本测试
python tests/test_basic.py
# 运行所有测试(使用pytest)
pytest
代码质量检查
# 格式化代码
black accounting_mcp/
# 风格检查
flake8 accounting_mcp/
扩展和定制
添加新的分类
编辑 data/categories.json 文件,添加自定义的支出分类。
添加新的工具
- 在
tools.py中定义新的工具函数 - 在
server.py中注册工具 - 编写对应的测试用例
许可证
本项目基于 MIT 许可证开源。
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