Nacos MCP Router MCP Server

[Nacos](https://nacos.io) is an easy-to-use platform designed for dynamic service discovery and configuration and service management. It helps you to

Local serverstdioPython

What is the Nacos MCP Router MCP server?

Nacos MCP Router MCP server is a locally run integration for AI assistants that speak the Model Context Protocol. Nacos is an easy-to-use platform designed for dynamic service discovery and configuration and service management. It helps you to build cloud native applications and microservices platform easily.

What the assistant can call

Once Nacos MCP Router is connected, these are the calls the assistant has available:

  • typescript — The typescript tool exposed by this server

Configuration and credentials

You will need 5 environment variables: NACOS_ADDR, NACOS_USERNAME, NACOS_PASSWORD, ACCESS_KEY_ID, ACCESS_KEY_SECRET. The server will not start without them, which is usually why the tools fail to appear on a first run. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

Setting it up

Installation goes through your MCP client rather than a global install: point it at nacos-mcp-router on PyPI and it is fetched when the client starts. The copy-paste blocks for Claude Desktop, Claude Code and Cursor are further down this page.

Choosing this one

This sits in the developer tooling group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. Nacos MCP Router's toolset — typescript — is a fair guide to whether it matches your workflow. It is maintained by nacos-group; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against Nacos MCP Router's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

Before you rely on it

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the nacos mcp router mcp server does with a few real requests.

Available tools

ToolWhat it does
typescriptThe typescript tool exposed by this server.

How to install the Nacos MCP Router MCP server

{
    "mcpServers":
    {
        "nacos-mcp-router":
        {
            "command": "uvx",
            "args":
            [
                "nacos-mcp-router@latest"
            ],
            "env":
            {
                "NACOS_ADDR": "<NACOS-ADDR>, optional, default is 127.0.0.1:8848",
                "NACOS_USERNAME": "<NACOS-USERNAME>, optional, default is nacos",
                "NACOS_PASSWORD": "<NACOS-PASSWORD>, required"
            }
        }
    }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

VariableDescriptionRequired
NACOS_ADDRConfiguration value read at startup.Optional
NACOS_USERNAMEConfiguration value read at startup.Optional
NACOS_PASSWORDConfiguration value read at startup.Optional
ACCESS_KEY_IDCredential the server authenticates with.Yes
ACCESS_KEY_SECRETCredential the server authenticates with.Yes

Example prompts to try

  • Use Nacos MCP Router to typescript.

Frequently asked questions

It connects Nacos MCP Router to MCP-compatible AI assistants such as Claude and Cursor, exposing 1 tool (typescript) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Nacos MCP Router directly.