Webhook Testing Tools

Inspect webhooks instantly

Get a URL, send a webhook, inspect it instantly. Send signed Stripe, GitHub, Shopify, and Twilio templates from the dashboard. Forward to localhost with the CLI, test in CI with the SDK, and use MCP with your AI coding agent.

Start free. No credit card required.

For more info see the FAQ or read the docs.

Open Source

1

stars on GitHub

SDK

$ npm install @webhooks-cc/sdk

Also works with pnpm, yarn, and bun

CLI

$ curl -fsSL https://webhooks.cc/install.sh | sh

Also available via Homebrew

MCP

Connect your AI coding agent — Claude Code, Cursor, VS Code, Codex & more.

Setup guide →

# Send manually with curl
$ curl -X POST https://go.webhooks.cc/w/abc123 \
  -H "Content-Type: application/json" \
  -d '{"event": "payment.success", "amount": 4999}'

# Or send a signed provider template in TypeScript
await client.endpoints.sendTemplate(slug, {
  provider: "stripe",
  template: "checkout.session.completed",
  secret: "whsec_test_123",
});

# Wait for it in your tests
const req = await client.requests.waitFor(slug, { 
  timeout: "30s",
  match: matchHeader("stripe-signature"),
});

Webhook tools that fit how you build

Use the dashboard, the CLI, the SDK, or your AI agent. Same webhooks, your workflow.

Capture & inspect

See requests the moment they arrive. Headers, body, query params — formatted and searchable. Export as JSON or CSV.

Send signed templates

Send realistic Stripe, GitHub, Shopify, and Twilio webhooks from the dashboard. Signature headers are generated for each provider.

CLI & TypeScript SDK

Forward webhooks to localhost with whk tunnel. Write test assertions with composable matchers. Run in CI with GitHub Actions.

MCP server for AI agents

Connect Claude Code, Cursor, VS Code, or Codex. Your AI agent creates endpoints, sends test webhooks, and replays requests — in natural language.

Simple pricing

All features. Every tier. No gotchas.

Free

$0/forever

  • 50 requests/day
  • 7-day data retention
  • Unlimited endpoints
  • CLI, SDK & MCP access
Get started
Popular

Pro

$8/month

  • 100,000 requests/month
  • 30-day data retention
  • Unlimited endpoints
  • CLI, SDK & MCP access
Upgrade to Pro

Questions

Common questions about webhooks.cc, answered.

Your next webhook is one URL away

Create an endpoint, point your service at it, and see what arrives. Takes 10 seconds.

Try it free