MCP Host
A host for running multiple MCP servers, such as a calculator and an IP location query server, configured via a JSON file.
MCP Host [第三课]
架构图
配置 MCP Servers
config.json
{
"mcpServers": {
"calculator": {
"type": "stdio",
"command": "bin/calculator-server",
"args": []
},
"ip-location-query": {
"type": "http",
"command": "http://localhost:8080/mcp",
"args": []
}
}
}
运行 MCP Servers
calculator
go build -o bin/calculator-server tools/calculator/main.go
ip-location-query
go run tools/ip_location_query/main.go
运行 MCP Host
可见两个 MCP Servers 都被正常调用到了
go run main.go (in another terminal)
Initializing client...
[calculator] Connected to server: calculator-server 1.0.0
Initializing client...
[ip-location-query] Connected to server: ip-location-server 1.0.0
Type your queries or 'quit' to exit.
User: 查看183.193.158.228所在 地以及计算5+6等于几
Assistant: IP地址 **183.193.158.228** 位于中国上海市,具体信息如下:
- **国家/地区**:中国 (CN)
- **城市**:上海
- **经纬度**:北纬31.2222°,东经121.4581°
- **运营商**:中国移动通信集团上海有限公司 (AS24400)
计算结果:
**5 + 6 = 11**
User: 你调用了哪些工具
Assistant: 为了回答你的问题,我调用了以下两个工具:
1. **IP 地址查询工具**:用于查询 `183.193.158.228` 的地理位置信息。
2. **计算工具**:用于计算 `5 + 6` 的结果。
如果你有其他问题,随时告诉我!
User: 告诉我工具名
Assistant: 我调用了以下两个工具来完成你的请求:
1. **`ip_location_query`**(IP 地址查询工具):用于查询 `183.193.158.228` 的地理位置信息。
2. **`calculate`**(计算工具):用于执行加法运算 `5 + 6`。
如果你需要进一步了解这些工具的功能或使用方法,可以随时告诉我!
参考
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