# @backstage/frontend-plugin-api

Latest version **0.18.1** (published 2026-09-15) · Apache-2.0 license · 400.7K weekly downloads

## Install

```sh
npm install @backstage/frontend-plugin-api
pnpm add @backstage/frontend-plugin-api
yarn add @backstage/frontend-plugin-api
bun add @backstage/frontend-plugin-api
```

## Health

**Score 90/100 (A)** — status: active.

Positive: moderate downloads; has types; esm support; no vulnerabilities; recently updated; high maintenance score; high quality score; popular repo.

Warnings: pre 1.0.

## Facts

| | |
|---|---|
| Version | 0.18.1 |
| Published | 2026-09-15 |
| First published | 2023-09-08 |
| Weekly downloads | 400.7K |
| License | Apache-2.0 |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Dependencies | 6 |
| Unpacked size | 720.8 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 34390 |
| Maintainers | patriko, freben, marcuseide |

## Links

- npm: https://www.npmjs.com/package/@backstage/frontend-plugin-api
- Repository: https://github.com/backstage/backstage
- npm.io page: https://npm.io/package/@backstage/frontend-plugin-api

## Dependencies (6)

- [@backstage/types](https://npm.io/package/@backstage/types.md) ^1.2.2
- [@backstage/config](https://npm.io/package/@backstage/config.md) ^1.3.9
- [@backstage/errors](https://npm.io/package/@backstage/errors.md) ^1.3.1
- [@standard-schema/spec](https://npm.io/package/@standard-schema/spec.md) ^1.1.0
- [@backstage/version-bridge](https://npm.io/package/@backstage/version-bridge.md) ^1.0.12
- [@backstage/filter-predicates](https://npm.io/package/@backstage/filter-predicates.md) ^0.1.5

## Recent versions

- 0.18.1 (latest) — 2026-09-15
- 0.0.0-nightly-20260909022715 (nightly) — 2026-09-09
- 0.18.1-next.1 (next) — 2026-09-08
- 0.0.0-nightly-20260904022803 — 2026-09-04
- 0.0.0-nightly-20260902024315 — 2026-09-02
- 0.18.1-next.0 — 2026-09-01
- 0.18.0 — 2026-08-18
- 0.0.0-nightly-20260818023149 — 2026-08-18
- 0.0.0-nightly-20260817023522 — 2026-08-17
- 0.0.0-nightly-20260816023538 — 2026-08-16
- 0.0.0-nightly-20260815023121 — 2026-08-15
- 0.0.0-nightly-20260814030239 — 2026-08-14
- 0.0.0-nightly-20260813030414 — 2026-08-13
- 0.0.0-nightly-20260812030228 — 2026-08-12
- 0.0.0-nightly-20260811025108 — 2026-08-11
- … 960 more at https://npm.io/package/@backstage/frontend-plugin-api/versions

## README

# @backstage/frontend-plugin-api

**The [new frontend system](https://backstage.io/docs/frontend-system/) that this package is part of is in alpha, and we do not yet recommend using it for production deployments**

This package provides the framework API used by Backstage frontend plugins. It implements the design outlined in [RFC: Frontend System Evolution](https://github.com/backstage/backstage/issues/18372).

## Documentation

- [Backstage Documentation](https://backstage.io/docs)

---
_Source: https://npm.io/package/@backstage/frontend-plugin-api · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._