# @uniswap/permit2-sdk

> An sdk for interacting with permit2.

Latest version **1.4.0** (published 2025-08-13) · MIT license · 0 weekly downloads

## Install

```sh
npm install @uniswap/permit2-sdk
pnpm add @uniswap/permit2-sdk
yarn add @uniswap/permit2-sdk
bun add @uniswap/permit2-sdk
```

## Health

**Score 55/100 (C)** — status: stable.

Positive: has types; esm support; no vulnerabilities; high maintenance score; high quality score.

Warnings: low downloads.

Negative: stale.

## Facts

| | |
|---|---|
| Version | 1.4.0 |
| Published | 2025-08-13 |
| First published | 2022-11-07 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Dependencies | 2 |
| Unpacked size | 206.5 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 137 |
| Maintainers | uniswap-labs-service-account, uniswap-labs-owner-account |
| Keywords | uniswap, ethereum |

## Links

- npm: https://www.npmjs.com/package/@uniswap/permit2-sdk
- Repository: https://github.com/Uniswap/sdks
- Homepage: https://github.com/Uniswap/sdks#readme
- Issues: https://github.com/Uniswap/sdks/issues
- npm.io page: https://npm.io/package/@uniswap/permit2-sdk

## Dependencies (2)

- [ethers](https://npm.io/package/ethers.md) ^5.7.0
- [tiny-invariant](https://npm.io/package/tiny-invariant.md) ^1.1.0

## Recent versions

- 1.4.0 (latest) — 2025-08-13
- 1.2.1-beta.1 (beta) — 2024-04-11
- 1.3.1 — 2025-03-04
- 1.3.0 — 2024-06-07
- 1.2.1 — 2024-04-25
- 1.2.0 — 2022-12-05
- 1.1.0 — 2022-11-23
- 1.0.0 — 2022-11-17
- 0.4.0 — 2022-11-11
- 0.3.0 — 2022-11-11
- 0.2.0 — 2022-11-11
- 0.1.0 — 2022-11-07

## README

# permit2-sdk

## Local Development

### Run Unit Tests
- `yarn test`

### Run Forge tests
- `yarn build`
- `yarn interop`
- `(cd permit2 && forge build)`
- `forge test`

---
_Source: https://npm.io/package/@uniswap/permit2-sdk · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._