Firebase Auth for Cloudflare Workers

firebase-auth-cloudflare-workers is a specialized, zero-dependency library designed to facilitate Firebase ID token (JWT) verification directly within Cloudflare Workers environments. Currently stable at version 2.0.6, it provides a robust solution for authenticating users by leveraging Web Standard APIs, ensuring minimal bundle size and optimized performance at the edge. Key differentiators include its complete independence from external npm dependencies, full support for UTF-8 character encoding, and dedicated integration with the Firebase Auth Emulator for local development and testing. The library enables developers to offload authentication logic to the Cloudflare edge, reducing latency and reliance on origin servers for token validation. While a specific release cadence isn't published, updates typically align with evolving Firebase authentication standards or Cloudflare Workers platform features.