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ClickHouse Database

Enables read-only ClickHouse database interactions for schema inspection and SQL query execution, returning results in J...

Created byApr 23, 2025

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:
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

CLINE

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

License

APACHE - See LICENSE file for details.

Contribute

See dev_contribute.md for details.

Prerequisites

  • Python with `uv` package manager
  • ClickHouse installation
  • MCP server dependencies

Acknowledgement

This library's implementation was inspired by the following three repositories and incorporates their code, respect for the open-source spirit!
  • [GreptimeTeam/greptimedb-mcp-server](https://github.com/GreptimeTeam/greptimedb-mcp-server)
  • [ktanaka101/mcp-server-duckdb](https://github.com/ktanaka101/mcp-server-duckdb)
  • [designcomputer/mysql_mcp_server)](https://github.com/designcomputer/mysql_mcp_server)
Thanks!