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mcp/harbor
Grok

database mcp postgres for Grok

io.github.arifulislamat/database-mcp-postgres

MCP server for PostgreSQL. Read-only by default, row caps, timeouts, secrets never logged.

client:Grok transport:stdio runtime:npm

Install database mcp postgres in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "database-mcp-postgres": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@database-mcp/postgres"
      ],
      "env": {
        "POSTGRES_HOST": "<POSTGRES_HOST>",
        "POSTGRES_USER": "<POSTGRES_USER>",
        "POSTGRES_PASSWORD": "<POSTGRES_PASSWORD>",
        "POSTGRES_DATABASE": "<POSTGRES_DATABASE>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

database mcp postgres in other clients

database mcp postgres MCP server