Postgres MCP vs Mini App MCP

In-depth architectural comparison of the Postgres MCP and Mini App MCP 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?

Choose Postgres MCP when:

• You need dedicated capabilities in the Databases domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: other (Free / Open Source).
• You have access to required keys: POSTGRES_USER, POSTGRES_PASSWORD, POSTGRES_DB.
• Primary tools included: query, execute, explain_query.

Explore Postgres MCP Details

M

Choose Mini App MCP 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).
• Primary tools included: info, create, get.

Explore Mini App MCP Details

Feature & Specification Comparison

Specification	Postgres MCP JaviMaligno Databases	M Mini App MCP Databases
Summary	PostgreSQL MCP server with 14 tools for querying, schema exploration, and table analysis. Features security-first design with SQL injection prevention and read-only by default.	Agent-First CRUD store MCP server — 1 daemon per table, schema.yaml driven, SQLite backend
Category & Scope	Databases

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": {
    "javimaligno-postgres-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "npx"
      ],
      "env": {
        "POSTGRES_USER": "YOUR_POSTGRES_USER_HERE",
        "POSTGRES_PASSWORD": "YOUR_POSTGRES_PASSWORD_HERE",
        "POSTGRES_DB": "YOUR_POSTGRES_DB_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "mini-app-mcp": {
      "url": "http://central-host:8484/mcp"
    }
  }
}

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