Db Whisper MCP Server

A production-grade, AST-hardened database inspection tool based on the Model Context Protocol (MCP). Designed for AI assistants (Cursor, Claude Desktop), providing strict security boundaries to…

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What is the Db Whisper MCP Server?

Db Whisper is an MCP project maintained in the 404-unknow/db-whisper repository. The maintainer describes its purpose as “A production-grade, AST-hardened database inspection tool based on the Model Context Protocol (MCP). Designed for AI assistants (Cursor, Claude Desktop), providing strict security boundaries to…”. Read the project documentation for the complete scope.

Installation

The documented npm package is db-whisper-mcp. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Configuration values

The example declares DATABASE_URL, ALLOWED_TABLES, NODE_ENV. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

How to install the Db Whisper MCP Server

{
  "mcpServers": {
    "db-whisper": {
      "command": "npx",
      "args": [
        "-y",
        "db-whisper-mcp"
      ],
      "env": {
        "DATABASE_URL": "postgresql://user:pass@localhost:5432/db",
        "ALLOWED_TABLES": "public_users,products",
        "NODE_ENV": "production"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
DATABASE_URLDeclared in the maintainer’s client configuration.Check documentation
ALLOWED_TABLESDeclared in the maintainer’s client configuration.Check documentation
NODE_ENVDeclared in the maintainer’s client configuration.Check documentation