Multichain, device-native
embedded wallets.

Build a self-custodial embedded wallet (embedded wallet SDK) across blockchains with one chain-configurable SDK: an audited OpenZeppelin account contract on Starknet, native Ed25519 accounts on Solana and Stellar. Every chain that comes next joins through an adapter.

Read the docs Quickstart →

$ npm i @cavos/kit/llms-full.txt /llms.txt

connect.ts

import { Cavos } from "@cavos/kit";

const cavos = await Cavos.connect({
  chain: "solana",
  network: "testnet",
  identity: { userId, email },
  appSalt: "my-app",
  appId,
});

if (cavos.chain === "solana") {
  // The relayer is fee payer; the account holds the lamports.
  await cavos.execute(amount, recipient);
}

Start building

Guides and reference for integrating @cavos/kit. The React integration guide is the install path; the Next.js App Router guide is the client boundary; embedded wallet vs browser extension compares where users should sign.

All docs →