webhook

Name: webhook
Availability: InStock
Author: Paulund

Implement outgoing webhooks with HMAC signing, HTTPS, and retry logic.

Updated Aug 27, 2026

Search Tags:#security #api #integration #event-driven #webhook #delivery

Ready to run

npx skills add https://github.com/paulund/ai --skill webhook-paulund

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: webhook
Source: https://github.com/paulund/ai/tree/main/webhook/skills/webhook
Command: npx skills add https://github.com/paulund/ai --skill webhook-paulund

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill streamlines the process of sending application events to external services via webhooks, ensuring reliable delivery and secure communication.

Core Features & Use Cases

Standardized Payloads: Adheres to the Standard Webhooks specification for consistent data formatting.
Secure Delivery: Implements HMAC signing and enforces HTTPS for secure data transmission.
Reliable Delivery: Includes retry logic with exponential backoff for handling delivery failures.
Use Case: You need to notify a third-party analytics service whenever a new user signs up in your application. This Skill can be used to construct and reliably send the user data payload.

Quick Start

Use the webhook skill to send a POST request with the payload to https://example.com/webhook.

Frequently Asked Questions about webhook

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I implement outgoing webhooks with reliable delivery and HMAC signatures?▼

To implement outgoing webhooks with reliable delivery, this Skill enforces the Standard Webhooks specification, generating HMAC signatures for secure communication and applying retry mechanisms with exponential backoff for failed deliveries.

What is the Standard Webhooks specification for sending application events?▼

The Standard Webhooks specification defines consistent payload formatting and secure delivery rules for outgoing webhooks. This Skill enforces these rules, including HMAC signature generation and HTTPS enforcement, ensuring reliable application event transmission.

How do I handle webhook delivery failures and retry logic?▼

Handle webhook delivery failures using built-in retry mechanisms with exponential backoff. When an outgoing webhook delivery fails, the Skill automatically manages the retry schedule to reliably deliver the application event payload without manual intervention.

Can I test outgoing webhook deliveries and subscriptions before sending payload data?▼

Yes, you can test outgoing webhook deliveries and subscriptions. The Skill provides built-in testing tools to verify your application events, HMAC signatures, and payload structures before sending data to external services.

How do I document webhook events and payloads for external services?▼

Document webhook events and payloads by using the Skill's documentation components. It supports outlining event types and payload structures, ensuring external services can correctly parse and subscribe to your outgoing application events.