# Cardano JS SDK | Dapp Connector | CIP30

This package implements concepts from the draft specification being developed in [CIP-0030]. The
package defines TypeScript types and interfaces, as well as utilities to implement allow list
persistence and set up web extension messaging.

See [example web extension].

[example web extension]: ../e2e/test/web-extension/
[cip-0030]: https://github.com/cardano-foundation/CIPs/pull/88