# Swap

> A multi-chain token swap widget with an amount field, flip-direction control, live quote (rate, fee, slippage, ETA), optional send-to-address, and a searchable token picker sheet.

- Author: [sidiora-labs](https://21st.dev/@sidiora-labs)
- Library: Sidiora-Labs
- License: MIT
- Tags: Swap, Crypto, Defi, Web3
- npm dependencies: motion, lucide-react
- Live preview: https://21st.dev/@sidiora-labs/components/swap

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/sidiora-labs/swap?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/swap.md