x402lint for VS Code

io.github.something-agent/x402lint

Free x402 endpoint linter: unpaid 402 challenge, payTo/asset/amount, CORS, directory readiness.

client:VS Code transport:streamable-http tools:3

Install x402lint in VS Code

.vscode/mcp.json

{
  "servers": {
    "x402lint": {
      "type": "http",
      "url": "https://x402lint.something-agent.workers.dev/mcp"
    }
  }
}

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