What is the key difference between Frankfurter and Metals Api?

Frankfurter belongs to the Developer Tools category with local stdio execution, while Metals Api belongs to the Developer Tools category with local stdio execution.

How do I install Frankfurter or Metals Api 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 Frankfurter and Metals Api free or paid?

Frankfurter operates under a Free / Open Source model (No auth required). Metals Api operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Frankfurter lists 0 tools with 0 views and 0 GitHub stars. Metals Api lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Frankfurter and Metals Api 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

Frankfurter vs Metals Api

In-depth architectural comparison of the Frankfurter and Metals Api 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

Frankfurter

Developer Tools · Local stdio

Quality: 28/100 (Emerging) | Auth: No auth required

Metals Api

Developer Tools · Local stdio

Quality: 28/100 (Emerging) | Auth: No auth required

Verdict Summary: Choose Frankfurter if you need specialized Developer Tools tools running via a local process. Choose Metals Api if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

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

Choose Metals Api 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 Metals Api Details

Feature & Specification Comparison

Specification	Frankfurter Developer Tools	Metals Api Developer Tools
Summary	Frankfurter MCP — wraps Frankfurter API (api.frankfurter.dev)	Metals API MCP — wraps Metals-API (metals-api.com)
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Frankfurter Tools (0)

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

Metals Api 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).

Frankfurter Configuration

mcpServers (Claude Desktop / Cursor)

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

Metals Api Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

Frankfurter is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Metals Api belongs to Developer Tools using local stdio subprocess. Select Frankfurter when you need capabilities focused on developer tools and Metals Api when you require tools for developer tools.

More alternatives to Frankfurter More alternatives to Metals Api Developer Tools category hub