msw 2.8.2
Seamless REST/GraphQL API mocking library for browser and Node.js.
msw@2.8.2 was published on 2025-05-09. Its manifest declares 18 runtime dependencies and 1 peer requirement. Type declarations are bundled according to the package metadata. The declared Node.js requirement is >=18.
All msw versions · Permanent reference to 2.8.2 · Latest release
Package specifications
| Version | 2.8.2 |
|---|---|
| License declaration | MIT |
| Published | 2025-05-09T12:48:18.201Z |
| Node.js requirement | >=18 |
| Type declarations | Bundled declarations |
| Runtime dependency count | 18 |
| Peer requirement count | 1 |
| Optional dependency count | 0 |
| Minified size | Measurement not available yet |
| Minified + gzip | Measurement not available yet |
| Unpacked distribution size | 4388.84 KiB |
| Published file count | 560 |
| Package type | commonjs |
| ES module entry | ./lib/core/index.mjs |
| Default entry | ./lib/core/index.js |
| Side effects declaration | false |
| Direct advisories | 0 |
| Resolved graph dependencies | 53 |
| Repository stars | 18307 |
| Repository forks | 642 |
Install msw 2.8.2
npm install msw@2.8.2 pnpm add msw@2.8.2 yarn add msw@2.8.2
Runtime dependencies
- yargs ^17.7.2
- graphql ^16.8.1
- type-fest ^4.26.1
- outvariant ^1.4.3
- picocolors ^1.1.1
- @types/cookie ^0.6.0
- path-to-regexp ^6.3.0
- @types/statuses ^2.0.4
- is-node-process ^1.2.0
- headers-polyfill ^4.0.2
- @inquirer/confirm ^5.0.0
- @open-draft/until ^2.1.0
- @mswjs/interceptors ^0.37.0
- strict-event-emitter ^0.5.1
- @bundled-es-modules/cookie ^2.0.1
- @bundled-es-modules/statuses ^1.0.1
- @open-draft/deferred-promise ^2.2.0
- @bundled-es-modules/tough-cookie ^0.1.6
Peer requirements
- typescript >= 4.8.x (optional peer)
Optional dependencies
- None declared
Resolved dependency graph
This deps.dev graph describes a generic 64-bit Linux environment, not your application lockfile.
- @bundled-es-modules/cookie@2.0.1 — direct
- @bundled-es-modules/statuses@1.0.1 — direct
- @bundled-es-modules/tough-cookie@0.1.6 — direct
- @inquirer/ansi@1.0.2 — indirect
- @inquirer/confirm@5.1.21 — direct
- @inquirer/core@10.3.2 — indirect
- @inquirer/figures@1.0.15 — indirect
- @inquirer/type@3.0.10 — indirect
- @mswjs/interceptors@0.37.6 — direct
- @open-draft/deferred-promise@2.2.0 — direct
- @open-draft/logger@0.3.0 — indirect
- @open-draft/until@2.1.0 — direct
- @types/cookie@0.6.0 — direct
- @types/statuses@2.0.6 — direct
- @types/tough-cookie@4.0.5 — indirect
- ansi-regex@5.0.1 — indirect
- ansi-styles@4.3.0 — indirect
- cli-width@4.1.0 — indirect
- cliui@8.0.1 — indirect
- color-convert@2.0.1 — indirect
- color-name@1.1.4 — indirect
- cookie@0.7.2 — indirect
- emoji-regex@8.0.0 — indirect
- escalade@3.2.0 — indirect
- get-caller-file@2.0.5 — indirect
- graphql@16.14.2 — direct
- headers-polyfill@4.0.3 — direct
- is-fullwidth-code-point@3.0.0 — indirect
- is-node-process@1.2.0 — direct
- mute-stream@2.0.0 — indirect
- outvariant@1.4.3 — direct
- path-to-regexp@6.3.0 — direct
- picocolors@1.1.1 — direct
- psl@1.15.0 — indirect
- punycode@2.3.1 — indirect
- querystringify@2.2.0 — indirect
- require-directory@2.1.1 — indirect
- requires-port@1.0.0 — indirect
- signal-exit@4.1.0 — indirect
- statuses@2.0.2 — indirect
- strict-event-emitter@0.5.1 — direct
- string-width@4.2.3 — indirect
- strip-ansi@6.0.1 — indirect
- tough-cookie@4.1.4 — indirect
- type-fest@4.41.0 — direct
- universalify@0.2.0 — indirect
- url-parse@1.5.10 — indirect
- wrap-ansi@6.2.0 — indirect
- wrap-ansi@7.0.0 — indirect
- y18n@5.0.8 — indirect
- yargs@17.7.3 — direct
- yargs-parser@21.1.1 — indirect
- yoctocolors-cjs@2.1.3 — indirect
How to interpret the specifications
Bundlephobia measurements use its standard package build and may exclude peer dependencies. Unpacked npm distribution size includes shipped files and is a different measurement. Module declarations do not prove tree-shaking or runtime compatibility.
Advisories apply to this package version directly; transitive dependencies need separate inspection. Repository signals describe the whole repository and are current observations, including on historical-version pages.
OpenSSF repository checks
Provider assessment: 2026-08-24T00:00:00Z. These are repository checks, not a jsL maintenance score.
| Maintained | 10/10 — 9 commit(s) and 10 issue activity found in the last 90 days -- score normalized to 10 |
|---|---|
| Dangerous-Workflow | 10/10 — no dangerous workflow patterns detected |
| Code-Review | 0/10 — Found 0/30 approved changesets -- score normalized to 0 |
| CII-Best-Practices | 0/10 — no effort to earn an OpenSSF best practices badge detected |
| Token-Permissions | 10/10 — GitHub workflow tokens follow principle of least privilege |
| Binary-Artifacts | 10/10 — no binaries found in the repo |
| Pinned-Dependencies | 10/10 — all dependencies are pinned |
| License | 10/10 — license file detected |
| Fuzzing | 0/10 — project is not fuzzed |
| Security-Policy | 0/10 — security policy file not detected |
| SAST | 0/10 — SAST tool is not run on all commits -- score normalized to 0 |
Evidence and freshness
- https://registry.npmjs.org/msw/2.8.2 — retrieved 2026-10-29T17:24:52.458Z
- https://api.deps.dev/v3/projects/github.com%2Fmswjs%2Fmsw — retrieved 2026-10-29T12:44:16.174Z
- https://api.deps.dev/v3/systems/npm/packages/msw/versions/2.8.2 — retrieved 2026-10-29T17:24:52.991Z
- https://api.deps.dev/v3/systems/npm/packages/msw/versions/2.8.2:dependencies — retrieved 2026-10-29T17:24:53.021Z