mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments for Cursor

io.github.timwal78/mcp-x402

85+ pay-per-call MCP tools: trading, federal grants/contracts, SEC, FTD. x402 USDC/RLUSD. No keys.

client:Cursor transport:streamable-http tools:3

Install mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments in Cursor

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

{
  "mcpServers": {
    "mcp-x402": {
      "url": "https://mcp-x402.onrender.com/mcp"
    }
  }
}

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