x402 Precheck for VS Code

dev.workers.w0arvg81zlgf.x402-precheck/precheck

Check an x402 payment challenge before your agent pays: network, USDC, amount, payTo, facilitator.

client:VS Code transport:streamable-http tools:1

Install x402 Precheck in VS Code

.vscode/mcp.json

{
  "servers": {
    "precheck": {
      "type": "http",
      "url": "https://x402-precheck.w0arvg81zlgf.workers.dev/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs