Query PostgreSQL, MySQL, MariaDB, SQLite and MongoDB with two tools and few tokens.
To add qh to Claude, run the install command below. Restart Claude Code after adding it and its tools show up in your next conversation. It needs 5 environment variables, listed below.
Install
docker run -i --rm ghcr.io/anderson-0/qh:1.0.3Environment variables
QH_DSNSet in your MCP configQH_ENGINESet in your MCP configQH_NAMESet in your MCP configQH_DESCRIPTIONSet in your MCP configQH_MODESet in your MCP configWhat this does
qh exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
QH_DSN QH_ENGINE QH_NAME QH_DESCRIPTION QH_MODE
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install qh?
The install section on this page carries the maker's install command for qh, as submitted. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with qh?
This page carries setup and config for Claude Code. Any other MCP client that accepts a standard server config can connect to qh as well.
Does qh need an API key?
Yes. Before it can run, set these environment variables: QH_DSN, QH_ENGINE, QH_NAME, QH_DESCRIPTION, QH_MODE. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
Is this your MCP server?
Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.
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[](https://clauderules.net/mcp/io-github-anderson-0-qh)<a href="https://clauderules.net/mcp/io-github-anderson-0-qh" target="_blank" rel="noopener noreferrer"><img src="https://clauderules.net/api/badge/io-github-anderson-0-qh" alt="Listed on clauderules.net" /></a>More Database MCP servers
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