qh MCP Server: Install & Setup

Install qh in Claude Code

Claude Code

claude mcp add qh -e QH_DSN=... -- docker run -i --rm -e QH_DSN ghcr.io/anderson-0/qh:1.0.3

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "qh": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "QH_DSN",
        "ghcr.io/anderson-0/qh:1.0.3"
      ],
      "env": {
        "QH_DSN": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the qh MCP server do?

Query PostgreSQL, MySQL, MariaDB, SQLite and MongoDB with two tools and few tokens.

Is the qh MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does qh run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add qh to Claude Code?

Run: claude mcp add qh -e QH_DSN=... -- docker run -i --rm -e QH_DSN ghcr.io/anderson-0/qh:1.0.3

More databases MCP servers

View all

Raw SQL

KifoPL/RawSqlMcp

Execute raw SQL queries against SQL Server, SQLite, PostgreSQL, MySQL, and MariaDB.

LocalFree

PySpark

AnnasMazhar/pyspark_mcp

SQL migration, AWS Glue job generation, and PySpark optimization as an MCP server.

LocalFree

Redis

upstash/redis-mcp

Run Redis commands and look up Upstash Redis Search docs against Upstash Redis over HTTP or TCP.

LocalFree

pREST

prest/prest-mcp-adapter

Stdio MCP adapter bridging AI clients to pREST’s HTTP /_mcp endpoint for PostgreSQL APIs.

LocalFree

refcheck

UMN-Choi-Lab/refcheck

Verify academic citations against real databases. Catches hallucinated references, exports BibTeX.

LocalFree

PostgreSQL Performance (read-only)

gouranshul/pg-perf-mcp

Read-only PostgreSQL performance diagnostics: slow queries, EXPLAIN, index advice, locks, functions

LocalAccount needed