# npm, PyPI & Crates.io Package Health Checker

**Use case:** 

Package health checker for npm, PyPI and Crates.io — deprecation, last publish date, licence, weekly downloads, maintainers, GitHub stars and a 0-100 health score, one row per package.

## Input

```json
{
  "packages": [
    "npm:react",
    "pypi:requests",
    "crates:serde"
  ],
  "defaultRegistry": "npm",
  "enrichGithub": true,
  "maxConcurrency": 5
}
```

## Output

```json
{
  "package": {
    "label": "Package",
    "format": "string"
  },
  "registry": {
    "label": "Registry",
    "format": "string"
  },
  "latestVersion": {
    "label": "Latest version",
    "format": "string"
  },
  "latestPublishedAt": {
    "label": "Last publish",
    "format": "string"
  },
  "daysSinceLastPublish": {
    "label": "Days since publish",
    "format": "integer"
  },
  "weeklyDownloads": {
    "label": "Weekly downloads",
    "format": "integer"
  },
  "license": {
    "label": "Licence",
    "format": "string"
  },
  "isDeprecated": {
    "label": "Deprecated",
    "format": "boolean"
  },
  "riskFlags": {
    "label": "Risk flags",
    "format": "array"
  },
  "healthScore": {
    "label": "Health score",
    "format": "integer"
  },
  "healthGrade": {
    "label": "Grade",
    "format": "string"
  }
}
```

## About this Actor

This example demonstrates how to use [npm, PyPI & Crates.io Package Health Checker](https://apify.com/webdatatools/package-health-checker.md) with a specific input configuration. Visit the [Actor detail page](https://apify.com/webdatatools/package-health-checker.md) to learn more, explore other use cases, and run it yourself.


## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
This Task's input is already configured above — use it as-is rather than inventing a new one.

- **AI agents and MCP clients** — the [Apify MCP server](https://docs.apify.com/integrations/mcp.md) at `https://mcp.apify.com` (remote, streamable HTTP, OAuth on first use).
- **Agentic workflows and local Actor development** — [Agent Skills](https://apify.com/.well-known/agent-skills/index.json) with the [Apify CLI](https://docs.apify.com/cli/docs.md): `npm install -g apify-cli`, then `apify login`.
- **JavaScript/TypeScript projects** — the official [JS/TS client](https://docs.apify.com/api/client/js/docs.md): `npm install apify-client`.
- **Python projects** — the official [Python client](https://docs.apify.com/api/client/python/docs.md): `pip install apify-client`.
- **Any other language** — the [REST API](https://docs.apify.com/api/v2.md).

For full API examples (JavaScript, Python, CLI, MCP, OpenAPI), see this Task's Actor page: https://apify.com/webdatatools/package-health-checker.md

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).