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jewei-mcp-nacos

by jeweis

jewei-mcp-nacos

Nacos MCP Server - 让 AI 助手能够查询和管理 Nacos 配置。

支持 Nacos 1.x/2.x/3.x 版本。

快速开始

Claude Code

在项目 .mcp.json 或全局 ~/.claude.json 中添加:

{
  "mcpServers": {
    "nacos": {
      "type": "stdio",
      "command": "uvx",
      "args": ["jewei-mcp-nacos"],
      "env": {
        "NACOS_HOST": "localhost",
        "NACOS_API_PORT": "8848",
        "NACOS_CONSOLE_PORT": "8080",
        "NACOS_USERNAME": "nacos",
        "NACOS_PASSWORD": "your-password",
        "NACOS_NAMESPACE": "dev",
        "NACOS_VERSION": "3",
        "NACOS_READ_ONLY": "false"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json 中添加:

{
  "mcpServers": {
    "nacos": {
      "command": "uvx",
      "args": ["jewei-mcp-nacos"],
      "env": {
        "NACOS_HOST": "localhost",
        "NACOS_API_PORT": "8848",
        "NACOS_CONSOLE_PORT": "8080",
        "NACOS_NAMESPACE": "dev",
        "NACOS_VERSION": "3",
        "NACOS_READ_ONLY": "false"
      }
    }
  }
}

OpenCode

~/.opencode/opencode.json 中添加:

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "nacos": {
      "type": "local",
      "command": ["uvx", "jewei-mcp-nacos"],
      "enabled": true,
      "environment": {
        "NACOS_HOST": "localhost",
        "NACOS_API_PORT": "8848",
        "NACOS_CONSOLE_PORT": "8080",
        "NACOS_NAMESPACE": "dev",
        "NACOS_VERSION": "3",
        "NACOS_READ_ONLY": "false"
      }
    }
  }
}

Claude Desktop

claude_desktop_config.json 中添加:

{
  "mcpServers": {
    "nacos": {
      "command": "uvx",
      "args": ["jewei-mcp-nacos"],
      "env": {
        "NACOS_HOST": "localhost",
        "NACOS_API_PORT": "8848",
        "NACOS_CONSOLE_PORT": "8080",
        "NACOS_USERNAME": "nacos",
        "NACOS_PASSWORD": "your-password",
        "NACOS_NAMESPACE": "dev",
        "NACOS_VERSION": "3",
        "NACOS_READ_ONLY": "false"
      }
    }
  }
}

环境变量

变量

说明

默认值

NACOS_HOST

Nacos 服务地址

localhost

NACOS_PORT

API 端口(仅 v1/v2 使用,v1/v2 必填)

8848

NACOS_API_PORT

API 端口(用于登录,仅 v3 使用,v3 必填)

8848

NACOS_CONSOLE_PORT

Console 端口(用于配置操作,仅 v3 使用,v3 必填)

8080

NACOS_USERNAME

用户名(可选)

-

NACOS_PASSWORD

密码(可选)

-

NACOS_NAMESPACE

默认命名空间 ID(当 NACOS_VERSION=1 时表示 Nacos 的命名空间 ID 字段)

public

NACOS_VERSION

Nacos 版本(1/2/3),默认 3

3

NACOS_READ_ONLY

只读模式,禁用发布功能

false

可用工具

工具

说明

nacos_get_config

获取配置内容

nacos_publish_config

发布/更新配置(只读模式下不可用)

提示示例

配置好后,你可以这样和 AI 对话:

查询配置:

帮我获取 Nacos 中 dataId 为 "application.yaml" 的配置
查看 nacos 里 user-service.yml 的配置内容,namespace 是 dev
获取 gateway 的配置,分组是 PROD_GROUP

发布配置:

把下面这段配置发布到 Nacos,dataId 是 "redis.yaml":
server:
  port: 6379
更新 user-service 的配置,把数据库端口改成 3307

只读模式

设置 NACOS_READ_ONLY=true 可以禁用发布功能,只允许查询配置。适合生产环境使用。

{
  "env": {
    "NACOS_READ_ONLY": "true"
  }
}

License

MIT

Install Server
A
security – no known vulnerabilities
A
license - permissive license
A
quality - confirmed to work

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