rccyx

Type-safe environment variable system for TypeScript. Validate, prefix, and expose envs.

Hardened cross-runtime request fingerprinting for anonymous rate limiting. Zero dependencies. Zero I/O. Zero crypto APIs. Works in Node.js 18+, Bun, Deno, Cloudflare Workers, edge runtimes, and modern browsers. Fast FNV-1a 64-bit hashing with trusted IP d

Zero-dependency TypeScript rate limiter (interval & quota) with pluggable KV and optional distributed mutex.