@guardcore
Security middleware engine for Node.js and edge runtimes. IP filtering, rate limiting, penetration detection, and more — for Express, Fastify, NestJS, and Hono.
Quick StartWorking security middleware in under 15 lines.
Configuration44 fields for rate limiting, IP filtering, detection, headers, CORS.
AdaptersExpress, Fastify, NestJS, and Hono (edge-safe).
Architecture17-check pipeline, handler registry, protocol layer.