# @metamask/controller-utils

> Data and convenience functions shared by multiple packages

Latest version **13.0.0** (published 2026-09-09) · MIT license · 0 weekly downloads

## Install

```sh
npm install @metamask/controller-utils
pnpm add @metamask/controller-utils
yarn add @metamask/controller-utils
bun add @metamask/controller-utils
```

## Health

**Score 65/100 (B)** — status: active.

Positive: esm support; no vulnerabilities; has provenance; recently updated; high maintenance score.

Warnings: low downloads; no types.

## Facts

| | |
|---|---|
| Version | 13.0.0 |
| Published | 2026-09-09 |
| First published | 2022-11-22 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | ESM |
| Node | ^22.14.0 \|\| ^24 |
| Dependencies | 12 |
| Unpacked size | 260.1 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 414 |
| Maintainers | frederikbolding, metamaskbot, gudahtt, mrten, mcmire, naugtur |
| Keywords | Ethereum, MetaMask |

## Links

- npm: https://www.npmjs.com/package/@metamask/controller-utils
- Repository: https://github.com/MetaMask/core
- Homepage: https://github.com/MetaMask/core/tree/main/packages/controller-utils#readme
- Issues: https://github.com/MetaMask/core/issues
- npm.io page: https://npm.io/package/@metamask/controller-utils

## Dependencies (12)

- [bn.js](https://npm.io/package/bn.js.md) ^5.2.1
- [cockatiel](https://npm.io/package/cockatiel.md) ^3.1.2
- [lodash-es](https://npm.io/package/lodash-es.md) ^4.17.21
- [@types/bn.js](https://npm.io/package/@types/bn.js.md) ^5.1.5
- [bignumber.js](https://npm.io/package/bignumber.js.md) ^9.1.2
- [@metamask/utils](https://npm.io/package/@metamask/utils.md) ^11.12.0
- [fast-deep-equal](https://npm.io/package/fast-deep-equal.md) ^3.1.3
- [eth-ens-namehash](https://npm.io/package/eth-ens-namehash.md) ^2.0.8
- [@ethersproject/abi](https://npm.io/package/@ethersproject/abi.md) ^5.7.0
- [@metamask/eth-query](https://npm.io/package/@metamask/eth-query.md) ^4.0.0
- [@metamask/ethjs-unit](https://npm.io/package/@metamask/ethjs-unit.md) ^0.3.0
- [@signinwithethereum/siwe-parser](https://npm.io/package/@signinwithethereum/siwe-parser.md) ^4.2.1

## Recent versions

- 13.0.0 (latest) — 2026-09-09
- 11.7.1-backport (backport) — 2025-05-15
- 12.3.0 — 2026-06-22
- 12.2.0 — 2026-06-10
- 12.1.1 — 2026-06-09
- 12.1.0 — 2026-05-12
- 12.0.0 — 2026-05-11
- 11.20.0 — 2026-03-31
- 11.19.0 — 2026-02-19
- 11.18.0 — 2026-01-08
- 11.17.0 — 2025-12-17
- 11.16.0 — 2025-11-20
- 11.15.0 — 2025-10-30
- 11.14.1 — 2025-10-09
- 11.14.0 — 2025-09-16
- … 51 more at https://npm.io/package/@metamask/controller-utils/versions

## README

# `@metamask/controller-utils`

Data and convenience functions shared by multiple packages.

## Installation

`yarn add @metamask/controller-utils`

or

`npm install @metamask/controller-utils`

## Contributing

This package is part of a monorepo. Instructions for contributing can be found in the [monorepo README](https://github.com/MetaMask/core#readme).

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