# Package Documentation Fetcher

> Use this tool when you need to fetch package documentation from multiple language ecosystems without requiring API keys. It solves problems related to code assistance, dependency analysis, and learning about new libraries by providing a standardized interface to access up-to-date package information. The tool takes package names and registries as input and returns relevant documentation, making it ideal for AI assistants and development use cases.

Canonical page: https://skillsregistry.net/skills/cdugo-package-documentation-fetcher  
JSON: https://api.skillsregistry.net/v1/skills/cdugo-package-documentation-fetcher

## Description

This MCP server implementation provides a bridge to fetch package documentation from multiple language ecosystems without requiring API keys. Developed by cdugo, it integrates with various package registries and documentation sources, offering a standardized interface for AI assistants to access library documentation. The server includes caching capabilities, Docker support, and is designed for use cases requiring up-to-date package information, such as code assistance, dependency analysis, or learning about new libraries.

## Trust

- **Trust score (0–1):** 0.83
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** cloud-infra
- **Updated:** 2026-09-19

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/cdugo-package-documentation-fetcher)
- **Repository:** <https://github.com/cdugo/package-documentation-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "cdugo-package-documentation-fetcher"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/cdugo-package-documentation-fetcher` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/cdugo-package-documentation-fetcher/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt