# Install @bufbuild/protoc-gen-es

Protocol Buffers code generator for ECMAScript. Version 2.12.0 via npm; verified 2026-04-23.

## Install

```sh
sudo av install npm:@bufbuild/protoc-gen-es
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g @bufbuild/protoc-gen-es
```

  Evidence: local npm package metadata

## Package Facts

- **Package key:** npm:@bufbuild/protoc-gen-es
- **Package manager:** npm
- **Package manager URL:** <https://www.npmjs.com/package/@bufbuild/protoc-gen-es>
- **Version:** 2.12.0
- **Source summary:** Protocol Buffers code generator for ECMAScript
- **Homepage:** <https://github.com/bufbuild/protobuf-es#readme>
- **Repository:** <https://github.com/bufbuild/protobuf-es>
- **Upstream docs:** <https://github.com/bufbuild/protobuf-es#readme>
- **License:** Apache-2.0
- **Source archive:** <https://registry.npmjs.org/@bufbuild/protoc-gen-es/-/protoc-gen-es-2.12.0.tgz>
- **Issue tracker:** <https://github.com/bufbuild/protobuf-es/issues>
- **Published:** 2026-04-23T16:11:39.292Z
- **Last updated:** 2026-04-23T16:11:39.292Z
- **Generated:** 2026-06-10T07:18:26+00:00

## Executables

- protoc-gen-es (cli)
- protoc-gen-es (alias)

## Dependencies

- @bufbuild/protobuf
- @bufbuild/protoplugin

## Build Dependencies

- upstream-protobuf

## Install Behavior

- Post-install hook: not defined
- Bottle: not available

## Freshness

- Page generated: 2026-06-10
- Package-manager version: 2.12.0
- Package-manager updated: 2026-04-23
- Local data status: ok
- Upstream repository: https://github.com/bufbuild/protobuf-es
- info: No cached GitHub release or tag data was available.

## セキュリティノート

@bufbuild/protoc-gen-es に一致するローカルシークレット処理マニフェストは見つかりませんでした。将来の対応で安定したパッケージ URL を使えるよう、Nucleus パッケージメタデータはここに公開されています。


## Source Database Details

- **Source Database:** npm registry
- **Dist Tags:** Latest: 2.12.0, Legacy: 1.10.1
- **Version Count:** 77
- **Maintainers:** bufdev, tstamm-buf, bufbot, jdailey_buf, doriakeung
- **Publisher:** tstamm-buf
- **Engines:** Node: >=20
- **Peer Dependencies:** @bufbuild/protobuf
- **Integrity:** sha512-d9htF6jEkSwPbp9d/vSmZOBF7eeG18AvTMKmVg4I23afnrQOxL2w3WOXa9TaufMCyu24QakEUb4vux8apI5e7A==
- **Shasum:** a259bf4d2e288860771f9e50a054db4eab612dc1
- **Unpacked Size:** 53,808
- **File Count:** 0
- **Created At:** 2022-03-07T15:11:14.823Z
- **Latest Published At:** 2026-04-23T16:11:39.292Z
- **Modified At:** 2026-04-23T16:11:39.473Z

## Other Package-Manager Records

- Nix - protoc-gen-es: installed executable or alias match | nixpkgs package indexes: pkgs/by-name/pr/protoc-gen-es/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1


## Related Links

- [MCP tool packages](https://www.automicvault.com/ja/pkg/mcp-tools/) - Matched curated package taxonomy and local package facts.
- [@bufbuild/buf](https://www.automicvault.com/ja/pkg/npm/bufbuild-buf/) - Package names and metadata indicate a similar tool family. Shared terms: bufbuild, buffers, gen, protoc, protocol.
- [@connectrpc/protoc-gen-connect-es](https://www.automicvault.com/ja/pkg/npm/connectrpc-protoc-gen-connect-es/) - Local package facts share a topical domain. Shared terms: bufbuild, code, gen, generator, protobuf.
- [@connectrpc/protoc-gen-connect-query](https://www.automicvault.com/ja/pkg/npm/connectrpc-protoc-gen-connect-query/) - Local package facts share a topical domain. Shared terms: bufbuild, code, gen, generator, protobuf.

## Sources

- Nucleus package database
- package-page enrichment
- package version freshness
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph