F1 vs J Quants MCP

In-depth architectural comparison of the F1 and J Quants 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 F1 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 F1 Details

Choose J Quants MCP 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 J Quants MCP Details

Feature & Specification Comparison

Specification	F1 Developer Tools	J Quants MCP Developer Tools
Summary	F1 MCP — Formula 1 data via the Ergast API	MCP server for retrieving Japanese stock market data via J-Quants API v2
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": {
    "f1": {
      "command": "npx",
      "args": [
        "-y",
        "f1"
      ]
    }
  }
}

{
  "mcpServers": {
    "j-quants-mcp": {
      "command": "uvx",
      "args": [
        "jquants-mcp"
      ]
    }
  }
}

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