SlingHookDeveloper ToolsAPI TestingTesting & QA ToolsDylanCourtney584AlicenseAqualityBmaintenanceLets AI coding agents list captured webhooks, explain why a signature failed, replay events to localhost and generate handler code. Works with Stripe, GitHub, Shopify, Slack and Twilio. Updated 2 hours ago (2026-11-09 11:49 UTC)1160 npmMIT