Examples

Practical integrations of UsefulKey with popular frameworks and runtimes.

There are a few examples available showing how to integrate UsefulKey with various frameworks and runtimes.

Available Examples

Next.js (App Router) - Full-stack Next.js application with API routes
Astro - Server-side Astro application with API endpoints
Hono - Lightweight Hono server implementation
Bun - High-performance Bun runtime server
Cloudflare Workers - Edge deployment with Cloudflare D1 and KV

All examples implement the same core functionality:

API key creation and management
Key verification with rate limiting
Health check endpoints
Proper error handling and security

Visit the GitHub repository for complete setup instructions and deployment guides.

Authoring Plugins

How to write a UsefulKey plugin hooks, setup, and extending the instance with typed helpers.

Analytics events

Event names, payload shapes, and when they are emitted by core and plugins.

On this page

Available Examples