# @metamask/message-manager

> Stores and manages interactions with signing requests

Latest version **15.0.0** (published 2026-09-09) · MIT license · 0 weekly downloads

## Install

```sh
npm install @metamask/message-manager
pnpm add @metamask/message-manager
yarn add @metamask/message-manager
bun add @metamask/message-manager
```

## 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 | 15.0.0 |
| 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 | 8 |
| Unpacked size | 132 KB |
| Known vulnerabilities | 0 (+1 in 1 direct dependencies) |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 413 |
| Maintainers | frederikbolding, metamaskbot, gudahtt, mrten, mcmire, naugtur |
| Keywords | Ethereum, MetaMask |

## Links

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

## Dependencies (8)

- [uuid](https://npm.io/package/uuid.md) ^8.3.2
- [jsonschema](https://npm.io/package/jsonschema.md) ^1.4.1
- [@types/uuid](https://npm.io/package/@types/uuid.md) ^8.3.0
- [@metamask/utils](https://npm.io/package/@metamask/utils.md) ^11.12.0
- [@metamask/messenger](https://npm.io/package/@metamask/messenger.md) ^3.0.0
- [@metamask/eth-sig-util](https://npm.io/package/@metamask/eth-sig-util.md) ^9.0.0
- [@metamask/base-controller](https://npm.io/package/@metamask/base-controller.md) ^10.0.0
- [@metamask/controller-utils](https://npm.io/package/@metamask/controller-utils.md) ^13.0.0

## Recent versions

- 15.0.0 (latest) — 2026-09-09
- 14.1.2 — 2026-05-11
- 14.1.1 — 2026-03-26
- 14.1.0 — 2025-11-20
- 14.0.0 — 2025-10-27
- 13.0.2 — 2025-10-24
- 13.0.1 — 2025-10-09
- 13.0.0 — 2025-09-22
- 12.0.2 — 2025-07-03
- 12.0.1 — 2025-02-11
- 12.0.0 — 2025-01-17
- 11.0.3 — 2024-12-09
- 11.0.2 — 2024-12-03
- 11.0.1 — 2024-10-30
- 11.0.0 — 2024-10-17
- … 36 more at https://npm.io/package/@metamask/message-manager/versions

## README

# `@metamask/message-manager`

Stores and manages interactions with signing requests.

## Installation

`yarn add @metamask/message-manager`

or

`npm install @metamask/message-manager`

## Compatibility

This package relies implicitly upon the `EventEmitter` module. This module is available natively in Node.js, but when using this package for the browser, make sure to use a polyfill such as `events`.

## 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/message-manager · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._