What is the key difference between Postgres MCP and Dxtra Radio — Frequency Database?

Postgres MCP belongs to the Databases category with local stdio execution, while Dxtra Radio — Frequency Database belongs to the Databases category with local stdio execution.

How do I install Postgres MCP or Dxtra Radio — Frequency Database in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Postgres MCP and Dxtra Radio — Frequency Database free or paid?

Postgres MCP operates under a Free / Open Source model (API Key required). Dxtra Radio — Frequency Database operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Postgres MCP lists 6 tools with 1 views and 3,327 GitHub stars. Dxtra Radio — Frequency Database lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Postgres MCP and Dxtra Radio — Frequency Database together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Postgres MCP vs Dxtra Radio — Frequency Database

In-depth architectural comparison of the Postgres MCP and Dxtra Radio — Frequency Database 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.

At a Glance & Executive Verdict

Postgres MCP

Databases · Local stdio

Quality: 59/100 (Good) | Auth: API Key required

Dxtra Radio — Frequency Database

Databases · Local stdio

Quality: 12/100 (Emerging) | Auth: No auth required

Verdict Summary: Choose Postgres MCP if you need specialized Databases tools running via a local process. Choose Dxtra Radio — Frequency Database if your workspace requires Databases integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

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: API Key required (Free / Open Source).
You have access to required keys: DATABASE_URI.
Primary tools included: Database health checks including index, vacuum, replication, and cache analysis, Industrial-strength index tuning algorithms, EXPLAIN plan validation and hypothetical index simulation.

Explore Postgres MCP Details

Choose Dxtra Radio — Frequency Database 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 Dxtra Radio — Frequency Database Details

Feature & Specification Comparison

Specification	Postgres MCP crystaldba Databases	D Dxtra Radio — Frequency Database Databases
Summary	All-in-one MCP server for Postgres development and operations, with tools for performance analysis, tuning, and health checks	Radio frequency database: FM, AM, shortwave, TV, ham, weather, emergency alerts. 15+ countries.
Category & Scope	Databases

Tools & Capabilities Breakdown

Postgres MCP Tools (6)

Database health checks including index, vacuum, replication, and cache analysis

Industrial-strength index tuning algorithms

EXPLAIN plan validation and hypothetical index simulation

Schema intelligence for context-aware SQL generation

Configurable safe SQL execution with read-only mode

Supports stdio and SSE MCP transports

Dxtra Radio — Frequency Database Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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).

Postgres MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "crystaldba-postgres-mcp": {
      "command": "uvx",
      "args": [
        "postgres-mcp"
      ],
      "env": {
        "DATABASE_URI": "YOUR_DATABASE_URI_HERE"
      }
    }
  }
}

Dxtra Radio — Frequency Database Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "dxtra-radio-frequency-database": {
      "command": "npx",
      "args": [
        "-y",
        "dxtra-radio-frequency-database"
      ]
    }
  }
}

Frequently Asked Questions

Postgres MCP is categorized under Databases and uses a local stdio subprocess. In contrast, Dxtra Radio — Frequency Database belongs to Databases using local stdio subprocess. Select Postgres MCP when you need capabilities focused on databases and Dxtra Radio — Frequency Database when you require tools for databases.

More alternatives to Postgres MCP More alternatives to Dxtra Radio — Frequency Database Databases category hub