Crypto Feargreed MCP vs P402

In-depth architectural comparison of the Crypto Feargreed MCP and P402 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 Crypto Feargreed MCP when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: Current Fear & Greed Index retrieval, Historical index lookup by day count, Average and trend-direction analysis.

Explore Crypto Feargreed MCP Details

Choose P402 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).

Explore P402 Details

Feature & Specification Comparison

Specification	Crypto Feargreed MCP kukapay Finance & Fintech	P402 Finance & Fintech
Summary	Providing real-time and historical Crypto Fear & Greed Index data.	Multi-provider AI router with x402 micropayment settlement on Base L2. 1% flat fee.
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": {
    "kukapay-crypto-feargreed-mcp": {
      "url": "https://api.alternative.me/fng/"
    }
  }
}

{
  "mcpServers": {
    "p402": {
      "command": "npx",
      "args": [
        "-y",
        "p402"
      ]
    }
  }
}

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