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mcp/harbor
Cursor

xenarch mcp for Cursor

io.github.xenarch-ai/xenarch-mcp

Xenarch — x402 MCP server for AI agent payments. Non-custodial, USDC on Base L2.

client:Cursor transport:stdio runtime:npm

Install xenarch mcp in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "xenarch-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@xenarch/agent-mcp"
      ],
      "env": {
        "XENARCH_PRIVATE_KEY": "<XENARCH_PRIVATE_KEY>",
        "XENARCH_RPC_URL": "<XENARCH_RPC_URL>",
        "XENARCH_NETWORK": "<XENARCH_NETWORK>",
        "XENARCH_MAX_PAYMENT_USD": "<XENARCH_MAX_PAYMENT_USD>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

xenarch mcp in other clients

xenarch mcp MCP server