ClickHouse Database

by dubin555

6 stars

318 downloads

Not rated

GitHub

About

Enables read-only ClickHouse database interactions for schema inspection and SQL query execution, returning results in JSON format for data analysis while preventing data modification operations.

Details

Author: dubin555
Repository: dubin555/clickhouse_mcp_server
GitHub stars: 6
Downloads: 318
License: Apache License 2.0
Categories: Productivity, Developer Tools, Design, AI, Search, Frontend, Security, Infrastructure, Database

Setting up with Highlight

This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:

Download and install Highlight from highlightai.com/download
Navigate to the plugins tab and select "Add Custom Plugin"
Configure the plugin with the settings below
Plugin Name ClickHouse Database

Command (node, npx, python, etc.) uv
Arguments
- Argument 1 --directory
- Argument 2 /path/to/clickhouse_mcp_server
- Argument 3 run
- Argument 4 -m
- Argument 5 clickhouse_mcp_server.server
Environment
- CLICKHOUSE_HOST localhost
- CLICKHOUSE_PORT 8123
- CLICKHOUSE_USER default
- CLICKHOUSE_DATABASE default
- CLICKHOUSE_PASSWORD CHANGE_TO_YOUR_PASSWORD
Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
Enable "Start Automatically" if you want the plugin to start when Highlight launches

Setting up with Cursor

Open Cursor's settings
Navigate to the MCP section
Click "Add new Global MCP server"
Copy and paste the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

JSON

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

JSON

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

Setting up with Claude Desktop

Open Claude Desktop's settings
Go to the Integrations tab
Click "Add MCP Server"
Use the configuration below based on your operating system

Note: Make sure Claude Desktop is running before attempting to connect.

JSON

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

JSON

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

JSON

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

Setting up with Windsurf

Open Windsurf's preferences
Go to the Integrations section
Click "Add MCP Integration"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

JSON

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

JSON

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

Setting up with Cline

Open Cline's settings
Navigate to the Integrations section
Click "Add MCP Server"
Copy and paste the configuration below based on your operating system

Note: Make sure to restart Cline after adding the configuration.

JSON

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

JSON

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

JSON

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

Setting up with Goose

Open Goose's preferences
Go to the Integrations tab
Select "MCP Servers"
Click "Add New Server"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

JSON

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

JSON

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

From the repository

Set the following environment variables:

CLICKHOUSE_HOST=localhost    
CLICKHOUSE_PORT=8123         
CLICKHOUSE_USER=default
CLICKHOUSE_PASSWORD=CHANGE_TO_YOUR_PASSWORD
CLICKHOUSE_DATABASE=default

Or via command-line args:

--host the database host
--port the database port
--user the database username
--password the database password

--database the database name

Claude Desktop / Cursor

Paste into your MCP client config file to install this server.

{
    "mcpServers": {
        "clickhouse database": {
            "env": {
                "CLICKHOUSE_HOST": "localhost",
                "CLICKHOUSE_PORT": "8123",
                "CLICKHOUSE_USER": "default",
                "CLICKHOUSE_DATABASE": "default",
                "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
            },
            "args": [
                "--directory",
                "/path/to/clickhouse_mcp_server",
                "run",
                "-m",
                "clickhouse_mcp_server.server"
            ],
            "command": "uv"
        }
    }
}

Linux

{
    "env": {
        "CLICKHOUSE_HOST": "localhost",
        "CLICKHOUSE_PORT": "8123",
        "CLICKHOUSE_USER": "default",
        "CLICKHOUSE_DATABASE": "default",
        "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
    },
    "args": [
        "--directory",
        "/path/to/clickhouse_mcp_server",
        "run",
        "-m",
        "clickhouse_mcp_server.server"
    ],
    "command": "uv"
}

Macos

{
    "env": {
        "CLICKHOUSE_HOST": "localhost",
        "CLICKHOUSE_PORT": "8123",
        "CLICKHOUSE_USER": "default",
        "CLICKHOUSE_DATABASE": "default",
        "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
    },
    "args": [
        "--directory",
        "/path/to/clickhouse_mcp_server",
        "run",
        "-m",
        "clickhouse_mcp_server.server"
    ],
    "command": "uv"
}

Windows

{
    "env": {
        "CLICKHOUSE_HOST": "localhost",
        "CLICKHOUSE_PORT": "8123",
        "CLICKHOUSE_USER": "default",
        "CLICKHOUSE_DATABASE": "default",
        "CLICKHOUSE_PASSWORD": "CHANGE_TO_YOUR_PASSWORD"
    },
    "args": [
        "--directory",
        "/path/to/clickhouse_mcp_server",
        "run",
        "-m",
        "clickhouse_mcp_server.server"
    ],
    "command": "uv"
}

ClickHouse MCP Server

A Model Context Protocal (MCP) server implement for ClickHouse.

This server provides AI assistants with a secure and structured way to explore and analyze databases. It enables them to list tables, read data, and execute SQL queries through a controlled interface, ensuring responsible database access.

Configuration

Set the following environment variables:

CLICKHOUSE_HOST=localhost    
CLICKHOUSE_PORT=8123         
CLICKHOUSE_USER=default
CLICKHOUSE_PASSWORD=CHANGE_TO_YOUR_PASSWORD
CLICKHOUSE_DATABASE=default

Or via command-line args:

--host the database host
--port the database port
--user the database username
--password the database password

--database the database name

Usage

Fake some data in clickhouse

Check the SQL in dev_contribute.md for details.

Post your question to AI assistant in Cline

What is the sales volume in each region? Which product is the best - selling?

CLINE

Configure the MCP server in VSCode, Cline extension, or other MCP client.:

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ClickHouse Database

About

Details

Jump to

Setting up with Highlight

Setting up with Cursor

JSON

JSON

JSON

Setting up with Claude Desktop

JSON

JSON

JSON

Setting up with Windsurf

JSON

JSON

JSON

Setting up with Cline

JSON

JSON

JSON

Setting up with Goose

JSON

JSON

JSON

From the repository

Claude Desktop / Cursor

Linux

Macos

Windows

ClickHouse MCP Server

Configuration

Usage

Fake some data in clickhouse

Post your question to AI assistant in Cline

CLINE

Install

About

Details

Jump to

Setting up with Highlight

From the repository

Claude Desktop / Cursor

Linux

Macos

Windows

ClickHouse MCP Server

Configuration

Usage

Fake some data in clickhouse

Post your question to AI assistant in Cline

CLINE

Install

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