feat:添加OAuth使用案例

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li1553770945 2025-06-06 00:30:47 +08:00
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6 changed files with 77 additions and 14 deletions

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# SSE 在线部署的鉴权器实现 # MCP Server的OAuth鉴权实现
在使用 **SSE****Streamable HTTP** 进行连接时为增强安全性可为接口设计鉴权机制MCP 官方推荐采用 OAuth 协议。下面以获取 GitHub 用户信息为例,演示如何通过 openmcp-client 完成带 OAuth 认证的接口调试。
## 部署服务器
### 1. 获取Github OAuth认证ID和secret
由于我们使用了Github用户信息相关API需要先获取Github OAuth应用的Client ID和Client secret。
先进入[Github Developers](https://github.com/settings/developers),点击`New OAuth App`新建一个OAuth APP应用名称随便填`Homepage URL`填写`http://localhost:8000`,`Authorization callback URL`填写`http://localhost:8000/github/callback`。然后点击`Register application`按钮,即可成功注册一个应用。
![](images/oauth-github-new-application.png)
注册成功后,请记录`Client ID`,然后点击`Generate a new client secret`生成一个`secret`注意secret仅在生成的时候可见。
### 2. 设置环境变量
在获取`Client ID``secret`之后,需要将其设置为环境变量:
在bash里
```bash
export MCP_GITHUB_GITHUB_CLIENT_ID={{Client ID}}
export MCP_GITHUB_GITHUB_CLIENT_SECRET={{secret}}
```
在windows cmd里
```bash
set MCP_GITHUB_GITHUB_CLIENT_ID={{Client ID}}
set MCP_GITHUB_GITHUB_CLIENT_SECRET={{secret}}
```
注意cmd里面设置环境变量请不要加引号。
### 3. 克隆源码
首先我们需要部署MCP服务器。可以参照[官方python例子](https://github.com/modelcontextprotocol/python-sdk/tree/main/examples/servers/simple-auth)进行。
需要先克隆官方python-sdk源码
```bash
git clone https://github.com/modelcontextprotocol/python-sdk/ # 克隆源码
cd examples/servers/simple-auth # 进入对应的目录
```
### 4. 启动MCP Server
先根据需要创建虚拟环境安装依赖,然后直接运行`python main.py`即可,注意需要先设置环境变量,不然启动会报错`2 validation errors for ServerSettings`
### 5. 启动openmcp-client
接下来你就可以使用openmcp-client连接刚刚启动的server了不管是使用网页端还是VSCode均可。
点击加号添加连接根据server代码中的`--transport`参数决定是SSE还是Streamable HTTP。如果是SSE则URL填写`http://localhost:8000/sse`如果是Streamable HTTP则URL填写`http://localhost:8000/mcp`。认证签名无需填写。
接下来连接到当前server此时会自动打开一个网页进行认证首次打开需要点击认证认证成功后该网页会自动关闭。
![](images/oauth-github-success.png)
认证成功后,进入工具页面,应该能看到一个`get_user_profile`工具点击使用就可以获取到你的Github个人信息了。
![](images/oauth-github-tool.png)