io.github.fernsugi/x402-api

io.github.fernsugi/x402-api

Eight paid DeFi tools: prices, gas, swaps, token security, holders, yields, funding and wallets

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "x402-api": {
      "command": "npx",
      "args": [
        "-y",
        "@x402-api/mcp-server@1.0.5"
      ],
      "env": {
        "X402_WALLET_PRIVATE_KEY": "<your X402_WALLET_PRIVATE_KEY>"
      }
    }
  }
}
Environment variables
  • X402_WALLET_PRIVATE_KEYsecretBase wallet private key for optional EIP-3009 auto-pay. Default mode inspects payment requirements without paying.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
1.0.5
Registry
active
Published
9/30/2026

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