High-intent workflow

GitHub Webhook Testing on local development

Expose local GitHub webhook handlers with reproducible endpoint URLs, secret validation, and fast iteration for CI/CD integrations.

Who this is for

Teams building automation, bot callbacks, and repository event listeners.

Primary keyword

github webhook localhost testing

Verification checkpoint

Verify X-Hub-Signature-256 and enforce replay-safe idempotency keys.

Quick start pattern

Command

instatunnel webhook init --provider github --port 3000 --path /webhooks/github

Public endpoint example

https://your-subdomain.instatunnel.my/webhooks/github

Launch this workflow now

Start free, validate locally, and upgrade when you need MCP, higher limits, or advanced analytics.