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How to install ClickHouse in Codex

To install ClickHouse in Codex, run "codex mcp add clickhouse -- uvx mcp-clickhouse" in your terminal, then type /mcp in Codex to check it.

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  1. 1

    Run the install command

    In a terminal, run:

    codex mcp add clickhouse -- uvx mcp-clickhouse
  2. 2

    Check it

    Inside Codex, type /mcp to see the server and its tools.

MCP servers run with your permissions. If ClickHouse needs an API key, add it under env in the config. Check its README.

Install ClickHouse in another app

Questions

Does ClickHouse work in Codex?

Yes. Codex supports mcp servers in the codex cli and ide extension, and ClickHouse installs with the steps above.

ClickHouse does not show up in Codex. What now?

Restart Codex fully, check the JSON is valid, and make sure uv (for uvx) is installed. See common MCP errors and fixes.

Is ClickHouse safe?

It scores 87 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.