nucleus

Try it now.

Drop a bundle. Paste a trust JWKS. The math runs in this tab — no upload to our server. Same wasm SDK that ships on npm, byte-for-byte.

SDK loading...

1. Bundle

drop bundle.json here
or click to pick a file

or paste JSON directly

2. Trust anchor

Get this from your control plane: GET /.well-known/jwks.json. Do not use the JWKS embedded in the bundle — that's producer-controlled.