MCP Servers

CnosDB MCP Server

An MCP server that enables interacting with CnosDB databases through Claude, supporting SQL queries, database listing, table listing, and schema descriptions.

README

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

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
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.

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