What is the key difference between PlanetScale and Postgres?

PlanetScale belongs to the Databases category with local stdio execution, while Postgres belongs to the Databases category with local stdio execution.

How do I install PlanetScale or Postgres 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 PlanetScale and Postgres free or paid?

PlanetScale operates under a Free / Open Source model (No auth required). Postgres operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

PlanetScale lists 0 tools with 0 views and 4 GitHub stars. Postgres lists 5 tools with 0 views and 0 GitHub stars.

Can I use both PlanetScale and Postgres 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

PlanetScale vs Postgres

In-depth architectural comparison of the PlanetScale and Postgres 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

PlanetScale

Databases · Local stdio

Quality: 31/100 (Emerging) | Auth: No auth required

Postgres

Databases · Local stdio

Quality: 56/100 (Good) | Auth: No auth required

Verdict Summary: Choose PlanetScale if you need specialized Databases tools running via a local process. Choose Postgres 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 PlanetScale 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 PlanetScale Details

Choose Postgres 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).
Primary tools included: query, schema, table_info.

Explore Postgres Details

Feature & Specification Comparison

Specification	PlanetScale Databases	P Postgres Databases
Summary
Category & Scope	Databases	Databases
Quality signal

Tools & Capabilities Breakdown

PlanetScale Tools (0)

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

Postgres Tools (5)

query

Execute SQL (SELECT, WITH, EXPLAIN, SHOW, ANALYZE). Returns a text table.

schema

Tables in a schema (default `public`) with columns and approximate row counts

table_info

One table: columns, types, null/default, PK, exact row count

explain

EXPLAIN (FORMAT TEXT), optional ANALYZE

list_schemas

List non-system schemas

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).

PlanetScale Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "planetscale": {
      "command": "npx",
      "args": [
        "-y",
        "planetscale"
      ]
    }
  }
}

Postgres Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "postgres": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-pg-server"
      ]
    }
  }
}

Frequently Asked Questions

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

More alternatives to PlanetScale More alternatives to Postgres Databases category hub