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
Related Servers
Scout Monitoring MCP
sponsorPut performance and error data directly in the hands of your AI assistant.
Alpha Vantage MCP Server
sponsorAccess financial market data: realtime & historical stock, ETF, options, forex, crypto, commodities, fundamentals, technical indicators, & more
GDB
A GDB/MI protocol server based on the MCP protocol, providing remote application debugging capabilities with AI assistants.
PyVista MCP Server
An MCP server for 3D visualization and data analysis using the PyVista library.
GitGuardian
Scan projects for over 500 types of secrets using GitGuardian's API to prevent credential leaks.
ctx
Automatically builds and serves context files from codebases for AI assistants like Claude.
SVG to PNG MCP Server
A server that converts SVG code to PNG images using the cairosvg library.
SDD MCP
Provides Seam-Driven Development tools for AI-assisted software development.
Minecraft MCP Server
A Python MCP server to control a Minecraft server via RCON using FastMCP.
MCP Proxy Hub
Aggregates multiple MCP resource servers into a single interface using a JSON configuration file.
MCP Jupyter Complete
A server for Jupyter notebook manipulation with position-based operations and VS Code integration.
Remote MCP Server (Authless)
An example of a remote MCP server deployable on Cloudflare Workers, without authentication.