The Webhook Relay Blog
Guides, tutorials and comparisons for receiving, testing, securing, transforming and routing webhooks — from localhost to production.
Pipedream Workflows Is Shutting Down: How to Migrate to Webhook Relay
Pipedream Workflows and String shut down on March 31, 2027. Export your workflows, and use Webhook Relay functions with KV and file stores to rebuild them — or let Claude or Codex do the port.
Debug OpenAI MCP Events Delivery with Webhook Relay
Trace OpenAI MCP Events from a source webhook to ChatGPT. Debug local handlers, subscription filters, signatures, retries, and callback delivery with Webhook Relay.
Agentic Webhook Testing: Let AI Agents Debug Webhooks End to End
Give Claude Code, Codex, Cursor or another AI coding agent an evidence loop for webhooks: send, wait, inspect, diagnose, transform, log and retest through MCP.
Securing Jenkins: A Hardening Checklist for Self-Hosted CI
How to secure a self-hosted Jenkins controller: authentication, authorization, TLS, plugins, agents, credentials — and how to receive webhooks without exposing Jenkins to the internet.
Free Webhook Testing Tools Compared (2026): webhook.site, Beeceptor, RequestBin, Hookdeck Console, ngrok Inspector and Webhook Bin
The free tools for testing and inspecting webhooks in 2026, compared: webhook.site, Beeceptor, RequestBin, Hookdeck Console, ngrok's inspector, provider CLIs and Webhook Bin — what each shows you and when to use it.
Send Stripe Webhooks to Slack Without a Server (JavaScript Function)
Turn Stripe webhooks into Slack messages without a backend: point Stripe at a Webhook Relay endpoint, attach a 20-line JavaScript function that builds the Slack payload, and forward to the Slack incoming webhook.
How to Receive Webhooks on Localhost: 5 Ways Compared (2026)
Five ways to receive webhooks on localhost, with the exact command for each: Stripe CLI, ngrok, Cloudflare Tunnel, smee.io and Webhook Relay. Which one to use for a quick test, a team, or a server with no public IP.
Best Webhook Transformation Tools in 2026: Hookdeck vs Pipedream vs n8n vs Make vs Cloudflare Workers vs Webhook Relay
Compare the tools that modify a webhook's body, headers or path before forwarding it: Hookdeck, Pipedream, n8n, Make, Zapier, Cloudflare Workers, AWS Lambda and Webhook Relay — with a verdict for each.
Trigger an AWX Job Template from a Webhook
Trigger an AWX job template from GitHub, Bitbucket or any webhook. Filter events, map extra_vars, add bearer auth and reach a private AWX server.
Microsoft Graph Webhook Validation: Return validationToken
Pass the Microsoft Graph webhook validation handshake by returning validationToken as text/plain, then verify clientState and forward change notifications.
Webhook Filtering and Routing with JavaScript
Filter and route webhooks by event type, branch, payload or header. Includes JavaScript examples, multi-destination patterns and debugging advice.
Webhook Transformation Cookbook: JavaScript Examples
Copy practical JavaScript webhook transforms to reshape JSON, rename fields, add auth, filter events, convert forms, change paths and sign payloads.
Jotform Webhooks: Convert Form Data to JSON
Set up a Jotform webhook, parse its multipart form fields and rawRequest value, convert the submission to clean JSON, and forward it to any API.