rate-limiter-flexible
Node.js rate limiter by key and protection from DDoS and Brute-Force attacks in process Memory, Redis, MongoDb, Memcached, MySQL, PostgreSQL, Cluster or PM
keyv
Simple key-value storage with support for multiple backends
jobs-tools-knowledgebase
MongoDB Atlas-based Zettelkasten knowledge management via MCP - Unified knowledge base with atomic notes, tag-based linking, and lifecycle management