cnosdb_cnosdb-mcp-server

cnosdb_cnosdb-mcp-server

3.1

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CnosDB MCP Server is a server implementation for CnosDB that supports the Model Context Protocol (MCP), allowing for efficient database management and querying.

CnosDB MCP Server

An MCP server for CnosDB.

Features

  • query

    Execute query (automatically identifies SQL)

  • list_databases

    List all databases

  • list_tables

    List tables in database

  • describe_table

    Display table schema for [table_name]

Development

# Clone the repository
git clone https://github.com/cnosdb/cnosdb-mcp-server.git
cd cnosdb-mcp-server

# Create virtual environment
uv .venv
source .venv/bin/activate  # or `venv\Scripts\activate` on Windows

# Install development dependencies
pip install -r requirements.txt

Configuration

For alternative MCP clients, see: https://github.com/punkpeye/awesome-mcp-clients

  1. Open the Claude Desktop configuration file located at:

    • On macOS: ~/Library/Application Support/Claude/claude_desktop_config.json

    • On Windows: %APPDATA%/Claude/claude_desktop_config.json

  2. Add the following:

{
  "name": "CnosDB",
  "key": "CnosDBMCPServer",
  "command": "uv",
  "args": [
    "--directory",
    "REPO_PATH/cnosdb-mcp-server",
    "run",
    "server.py"
  ],
  "env": {
    "CNOSDB_HOST": "127.0.0.1",
    "CNOSDB_PORT": "8902",
    "CNOSDB_USERNAME": "root",
    "CNOSDB_PASSWORD": "CnosDB#!"
  }
}

Update the environment variables to point to your own CnosDB service.