Planetscale MCP vs Skysql MCP

In-depth architectural comparison of the Planetscale MCP and Skysql 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 Planetscale MCP when:

• You need dedicated capabilities in the Databases domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
• You have access to required keys: PLANETSCALE_SERVICE_TOKEN_ID, PLANETSCALE_SERVICE_TOKEN.
• Primary tools included: Command line access to PlanetScale database concepts, MCP server integration for AI tool database access (deprecated), Support for service tokens and authentication.

Explore Planetscale MCP Details

Choose Skysql MCP when:

• You need dedicated capabilities in the Databases domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
• You have access to required keys: SKYSQL_API_KEY.

Feature & Specification Comparison

Specification	Planetscale MCP planetscale Databases	Skysql MCP skysqlinc Databases
Summary	The PlanetScale CLI includes an MCP server that provides AI tools direct access to your PlanetScale databases.	Serverless MariaDB Cloud DB MCP server. Tools to launch, delete, execute SQL and work with DB level AI agents for accurate text-2-sql and conversations.
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": {
    "planetscale-mcp": {
      "url": "https://planetscale.com/docs/connect/mcp"
    }
  }
}

{
  "mcpServers": {
    "skysqlinc-skysql-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@wong2/mcp-cli"
      ],
      "env": {
        "SKYSQL_API_KEY": "YOUR_SKYSQL_API_KEY_HERE"
      }
    }
  }
}

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