Add x402-crypto-api: Crypto & Web3 security MCP server for Claude Code

[qanzhi111]

Plugin Submission

Name: x402-crypto-api
Description: Paid crypto & Web3 security data MCP server for AI agents. Real-time prices, market data, address analysis, token security checks, contract risk analysis, and full on-chain investigations — all accessible via x402 payment protocol.

MCP Endpoint: https://spectacular-strength-production-0494.up.railway.app/mcp
GitHub: https://github.com/qanzhi111/x402-crypto-api
Pricing: $0.01-$0.25 per call via x402 protocol (USDC on Base)

Installation for Claude Code:

{
  "mcpServers": {
    "x402-crypto": {
      "url": "https://spectacular-strength-production-0494.up.railway.app/mcp"
    }
  }
}

Use Cases with Claude:

• Query real-time crypto prices during research
• Analyze wallet addresses for risk assessment
• Check token security before recommending
• Full on-chain investigation for due diligence
• Automated payment via x402 protocol - no API key management needed