macOS
Homebrew已验证 · 100%
brew install cargo-componentlocal Homebrew formula metadata
安装
其他安装命令
Linux
Nix已验证 · 92%
nix profile install nixpkgs#cargo-componentnixpkgs package indexes · pkgs/by-name/ca/cargo-component/package.nix · 来源: api.github.com
概览
软件包摘要
Create WebAssembly components based on the component model proposal
历史
项目历史与用法
cargo-component is a Bytecode Alliance Cargo subcommand for creating WebAssembly components from Rust projects. It exists to bridge Cargo workflows with the WebAssembly component model, WIT interfaces, generated bindings, and component dependencies.
项目历史
The repository was created in 2022 under the Bytecode Alliance. Its README describes cargo-component as an experimental attempt to imagine what first-class Rust support for WebAssembly components might look like before Cargo itself has native component-model support.
The project grew alongside Bytecode Alliance work on the WebAssembly component model, wit-bindgen, Wasmtime, and WASI Preview 2. It uses Cargo.toml metadata and generates Rust bindings so component interfaces can be used in a Cargo-like development loop.
采用历史
Adoption has followed the WebAssembly component-model community rather than general Rust CLI usage. crates.io metadata shows hundreds of thousands of downloads by June 2026, and Homebrew and Nix packaging make it easier to install for component-model experiments and CI builds.
The README notes that Rust's upstream wasm32-wasip2 target now produces components for some WASI use cases, leaving cargo-component most relevant where projects need non-WASI WIT interfaces, component dependencies, or features not yet covered by plain Cargo.
使用方式
The documented flow starts with `cargo component new --lib <name>` or a command component, creates a `wit/world.wit` interface, implements generated bindings in Rust, and builds with `cargo component build`.
The tool can also add and update component interface dependencies through Cargo.toml, and it supports adapter configuration in `[package.metadata.component]` for WASI Preview 1 to Preview 2 adaptation.
为什么软件包爱好者会关心
cargo-component is significant because it treats WebAssembly components as packageable dependencies inside Cargo projects. For package ecosystem watchers, it is a live example of how Rust's package manager might evolve when language packages and portable component interfaces meet.
It also marks a transitional period: component-model tooling is moving quickly, and the README explicitly frames cargo-component as useful until more support lands in the Rust compiler and Cargo.
时间线
- 2021: crates.io records an initial cargo-component publication.
- 2022: GitHub repository created under bytecodealliance/cargo-component.
- 2024: README references Rust 1.82 adding the upstream wasm32-wasip2 target.
- 2025: GitHub releases show the 0.21.x series.
Related projects
- The WebAssembly component model defines the component format cargo-component targets.
- wit-bindgen generates bindings for WIT interfaces and is closely related to cargo-component's generated Rust bindings.
- Wasmtime supplies WASI adapter work referenced by the README.
- Rust's wasm32-wasip2 target is an upstream alternative for some WASI-only component builds.
来源
安全态势
风险级别：绿色
narrow executable package without higher-risk signals.
风险分类器
绿色 风险 · 低 置信度 · appliance
原因
- narrow executable package without higher-risk signals
信号
- metadata:no-higher-risk-signals
安装行为
- formula 元数据中未记录 Homebrew post-install 钩子。
- Homebrew bottle 元数据适用于 8 个平台目标。
- 构建元数据列出 1 个构建依赖。
建议审查
在无人值守的代理使用前，请检查该工具是否读取明文凭据、写入远程状态、发布制品或调用插件。
local files
Configuration and credential file locations
These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.
Configuration files
Config paths the tool may read or write during local use.
- Unix
Cargo.toml.vscode/settings.json
可执行文件
已安装的可执行文件
| 命令 | 类型 | 暴露范围 | 备注 |
|---|---|---|---|
cargo-component | cli | 全局可执行文件 |
新鲜度
版本和新鲜度
这些信号区分页生成时间、软件包管理器活动和上游发布比较。只有存在证据 URL 和可比较版本时，才会提示版本落后。
页面生成时间2026-07-25
管理器版本0.21.1
管理器更新时间
本地数据OK
上游当前
检测到的最新版本v0.21.1
https://github.com/bytecodealliance/cargo-component
- 信息No package-manager update timestamp was available.低 置信度
安装元数据
软件包元数据
| 软件包键 | brew:cargo-component |
|---|---|
| 版本 | 0.21.1 |
| 软件包管理器 | Homebrew |
| 软件包管理器页面 | https://formulae.brew.sh/formula/cargo-component |
| 主页 | https://github.com/bytecodealliance/cargo-component |
| 仓库 | https://github.com/bytecodealliance/cargo-component |
| 上游文档 | https://github.com/bytecodealliance/cargo-component#readme |
| 许可证 | Apache-2.0 |
| 源码归档 | https://github.com/bytecodealliance/cargo-component/archive/refs/tags/v0.21.1.tar.gz |
| 构建依赖 | rust |
| Bottle | 可用 (于 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, sonoma, ventura, x86_64_linux) |
| Homebrew post-install | 未定义 |
| 服务 | 未声明 |
注册表事实
源数据库详情
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | cargo-component |
| Version Scheme | 0 |
| Revision | 0 |
| Head Version | HEAD |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
源数据库匹配
其他软件包管理器记录
匹配项来自外部软件包管理器索引，并与本地 Automic Vault 软件包链接分开显示。
Nix95%
cargo-component
nix profile install nixpkgs#cargo-component- normalized package name match
- 匹配方式：Cargo Component
来源线索
由仓库数据生成
此页面由 av-web 从 scripts/generate-pkg-sqlite.py 生成的私有软件包 SQLite 工件提供。
Combined YAML source
View the package source record on GitHub.
使用的来源
- Geiger risk classifier
- Nucleus package database
- av.db category and tag curation
- cross-ecosystem install command graph
- curated configuration and credential file locations
- curated package history
- external package-manager database matches
- package relationship graph
- package version freshness
- package-page enrichment