Webhook Tester API for VS Code

io.github.br0ski777/webhook-tester

Test webhook endpoints â€” send requests, measure latency, validate responses. x402 micropayment.

client:VS Code transport:sse

Install Webhook Tester API in VS Code

.vscode/mcp.json

{
  "servers": {
    "webhook-tester": {
      "type": "sse",
      "url": "https://webhook-tester.api.klymax402.com/mcp"
    }
  }
}

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