Skip to content
mcp/harbor
Windsurf

mcp x402 for Windsurf

io.github.codespar/mcp-x402

MCP server for x402 — HTTP-native micropayments protocol by Coinbase (USDC on Base/Solana)

client:Windsurf transport:stdio runtime:npm

Install mcp x402 in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

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

{
  "mcpServers": {
    "mcp-x402": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-x402"
      ],
      "env": {
        "X402_API_KEY": "<X402_API_KEY>"
      }
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs

mcp x402 in other clients

mcp x402 MCP server