Verify ID and access JWT tokens from AWS Cognito in your node/Lambda backend with minimal dependencies.

JSON Web Key Set (JWKS) verification plugin for Fastify

generate jwks public and private keys

Code examples for InsumerAPI — on-chain verification across 32 blockchains

Minimal ES256 JWT signer/verifier that pulls public keys from your JWKS endpoint. No custom claims, no middlemen—just subjects, issuers, and keys.

Express Ethereum JWT Tutorial

This project demonstrates how to implement client credentials grant flow in Node.js using client assertion, public-private key pair and a JWKS endpoint in a microservices setup

simple jwks endpoint

This module pulls an JWK JSON-Object from msg.jwkurl and convert it into an representative JS Object.