DB Query Guard MCP vs Pg Aiguide

In-depth architectural comparison of the DB Query Guard MCP and Pg Aiguide MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

D

Choose DB Query Guard MCP when:

• You need dedicated capabilities in the Databases domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore DB Query Guard MCP Details

Choose Pg Aiguide when:

• You need dedicated capabilities in the Databases domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Pg Aiguide Details

Feature & Specification Comparison

Specification	D DB Query Guard MCP Databases	Pg Aiguide Databases
Summary	Paid remote MCP for governed database query review, SQL simulation, approvals, and audits.	Comprehensive PostgreSQL documentation and best practices, including ecosystem tools
Category & Scope	Databases	Databases
Quality signal

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "db-query-guard-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "db-query-guard-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "pg-aiguide": {
      "url": "https://mcp.tigerdata.com/docs"
    }
  }
}

Related MCP Server Comparisons