valv MCP Server: Install & Setup

Install valv in Claude Code

Claude Code

claude mcp add valv -e DATABASE_URL=... -- npx -y @valv/mcp

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

{
  "mcpServers": {
    "valv": {
      "command": "npx",
      "args": [
        "-y",
        "@valv/mcp"
      ],
      "env": {
        "DATABASE_URL": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the valv MCP server do?

Let coding agents query any SQL database safely. Read-only by default and scoped by your policies.

Is the valv 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 valv run locally or remotely?

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

How do I add valv to Claude Code?

Run: claude mcp add valv -e DATABASE_URL=... -- npx -y @valv/mcp

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