jwt-check-expiration
Check to see if a token is expired using only the token itself without a secret key or validation
ltpa
Ltpa token generation and validation
keycloak-express-middleware
Adapter API to integrate Node.js (Express) applications with Keycloak. Provides middleware for authentication, authorization, token validation, and route protection via OpenID Connect.
random-web-token
Generate customizable random strings (tokens) using secure charsets with validation – zero dependencies.