Tomorrow Io vs Frankfurter

In-depth architectural comparison of the Tomorrow Io and Frankfurter 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?

T

Choose Tomorrow Io when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: realtime, forecast.

Explore Tomorrow Io Details

Choose Frankfurter when:

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

Explore Frankfurter Details

Feature & Specification Comparison

Specification	T Tomorrow Io Developer Tools	Frankfurter Developer Tools
Summary	Tomorrow.io MCP — wraps the Tomorrow.io Weather API (api.tomorrow.io/v4)	Frankfurter MCP — wraps Frankfurter API (api.frankfurter.dev)
Category & Scope	Developer Tools	Developer Tools
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": {
    "tomorrow-io": {
      "command": "npx",
      "args": [
        "-y",
        "tomorrow-io"
      ]
    }
  }
}

{
  "mcpServers": {
    "frankfurter-2": {
      "command": "npx",
      "args": [
        "-y",
        "frankfurter-2"
      ]
    }
  }
}

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