Codex MCP vs Fred Treasury Macro Data MCP

In-depth architectural comparison of the Codex MCP and Fred Treasury Macro Data 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 Codex MCP when:

• You need dedicated capabilities in the Finance & Fintech 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: CODEX_API_KEY.
• Primary tools included: Enriched blockchain data from Codex, Market data across 60+ networks, stdio execution for local MCP clients.

Explore Codex MCP Details

F

Choose Fred Treasury Macro Data MCP when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: FRED series data, Treasury yield-curve data, Treasury auction data.

Feature & Specification Comparison

Specification	Codex MCP codex-data Finance & Fintech	F Fred Treasury Macro Data MCP Finance & Fintech
Summary	Codex API integration for real-time enriched blockchain and market data on 60+ networks	US macro & Treasury data — FRED series, yield curve, auctions, and a macro dashboard.
Category & Scope	Finance & Fintech	Finance & Fintech

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": {
    "codex-data-codex-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@codex-data/codex-mcp"
      ],
      "env": {
        "CODEX_API_KEY": "YOUR_CODEX_API_KEY_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "fred-treasury-macro-data-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "fred-treasury-macro-data-mcp"
      ]
    }
  }
}

Related MCP Server Comparisons