mcp

MCP 配置规则（2026 年版）

补充人：墨铃 (Mori)
补充日期：2026-02-28
参考章节：第十二章

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MCP 服务器配置原则

• 使用最新版 MCP 服务器（协议版本 2025-11）
• 配置最小权限原则
• 启用审计日志
• 定期更新服务器版本

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基础配置结构

{
  "$schema": "https://modelcontextprotocol.io/schema/mcp-config.json",
  "version": "2025-11",
  "mcpServers": {
    "[server-name]": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-[name]@latest"],
      "cwd": "${workspaceFolder}",
      "env": {},
      "permissions": {},
      "disabled": false
    }
  }
}

---

Filesystem MCP 配置

{
  "filesystem": {
    "command": "npx",
    "args": ["-y", "@modelcontextprotocol/server-filesystem@latest"],
    "cwd": "${workspaceFolder}",
    "permissions": {
      "read": ["./src", "./docs", "./tests"],
      "write": ["./src"],
      "deny": ["./.env", "./config/secrets", "./node_modules"]
    }
  }
}

权限说明：

• read：允许读取的目录
• write：允许写入的目录
• deny：禁止访问的目录（优先级最高）

---

Memory Bank MCP 配置

{
  "memory-bank": {
    "command": "npx",
    "args": ["-y", "@modelcontextprotocol/server-memory-bank@latest"],
    "cwd": "${workspaceFolder}",
    "config": {
      "autoUpdate": true,
      "backupEnabled": true,
      "backupInterval": "24h",
      "backupLocation": "./.backups/memory-bank",
      "files": {
        "product-requirements.md": { "autoUpdate": true },
        "architecture.md": { "autoUpdate": true },
        "progress.md": { "autoUpdate": true },
        "decisions.md": { "autoUpdate": true },
        "learnings.md": { "autoUpdate": true }
      }
    }
  }
}

配置说明：

• autoUpdate：AI 完成任务后自动更新 Memory Bank
• backupEnabled：启用自动备份
• backupInterval：备份间隔（支持 h、d、w）

---

GitHub MCP 配置

{
  "github": {
    "command": "npx",
    "args": ["-y", "@modelcontextprotocol/server-github@latest"],
    "env": {
      "GITHUB_TOKEN": "${GITHUB_TOKEN}"
    },
    "permissions": {
      "repos": ["read"],
      "pullRequests": ["read", "write"],
      "issues": ["read", "write"],
      "actions": ["read"]
    }
  }
}