JWKS (JSON Web Key Set) Inspector

Fetch and inspect JSON Web Key Sets (JWKS) from public endpoints. View key details and use them for JWT verification.

JWKS Endpoint

About JWKS Inspector

This tool allows you to fetch and inspect JSON Web Key Sets (JWKS) from public endpoints. JWKS is a set of keys containing the public keys used to verify JWTs issued by an OAuth 2.0 authorization server.

Enter the URL of a JWKS endpoint to fetch and inspect its keys. Common examples include:

  • Google: https://www.googleapis.com/oauth2/v3/certs
  • Microsoft: https://login.microsoftonline.com/common/discovery/keys
  • Auth0: https://your-domain.auth0.com/.well-known/jwks.json