Webhook Catcher - Debug Webhooks from Any Service

Catch, inspect, and replay webhooks instantly - no signup required.

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Updated Jul 2026 · Added Jul 2026

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What is Webhook Catcher?

Webhook Catcher is a free debugging tool that instantly captures webhooks from any service - Stripe, GitHub, Shopify, and 20+ others. It displays the full payload in real-time, lets you replay and edit requests, and forwards them to localhost without port forwarding. Built for developers testing integrations and debugging webhook flows.

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Key Features of Webhook Catcher

One-click URL generation
Real-time webhook capture and inspection
Full payload display with method, headers, query, and body
Automatic secret redaction in headers
JSON, form data, and raw view options
Webhook replay and editing
30-day searchable history
Pin important requests for permanent retention
Localhost forwarding via wcat CLI
Token-scoped REST API
MCP server integration for AI agents (Claude Code, Cursor)
Support for 20+ integrations (Stripe, GitHub, Shopify, Slack, Discord, Linear, Notion, OpenAI, Clerk, Resend, Supabase, SendGrid, and more)
No port forwarding or tunnel configuration needed

Who Should Use Webhook Catcher?

Debug webhook integrations during development

Test Stripe payment callbacks

Monitor GitHub push events

Capture Shopify order notifications

Inspect failed webhook payloads with AI agents

Develop and test webhook-driven features locally

Webhook Catcher: Pros & Cons

✓Pros

Completely free and no signup required
Instant setup - URL live in seconds
Real-time payload inspection with pretty-printing
Automatic secret redaction for security
Built-in MCP server for AI agent integration
No port forwarding or complex tunneling
Searchable 30-day history
Ability to replay and edit requests before resending

Frequently Asked Questions about Webhook Catcher

Do I need to sign up or create an account?

No, Webhook Catcher requires no signup. You can mint a URL and start catching webhooks in under a minute.

How long are webhooks stored?

Captured webhooks are stored for 30 days and are searchable and filterable. You can pin important ones to keep them permanently.

Can I replay webhooks?

Yes, you can replay any captured request as-is or edit the body and headers before resending.

How do I forward webhooks to my local machine?

Run the wcat CLI with `wcat listen --forward localhost:3000` to establish an outbound connection. No port forwarding or tunneling is needed.

Can my AI agent access the webhooks?

Yes, the tool includes a built-in MCP server and token-scoped REST API. You can integrate it with Claude Code or Cursor to let your agent inspect failed webhook payloads.