# Epublys

> Use this tool when you need to manage and manipulate ebook files in EPUB and PDF formats, solving problems such as file size reduction, format conversion, and metadata editing. It provides a range of functionalities, including merging, splitting, compressing, and validating ebook files, with inputs of EPUB and PDF files and outputs of modified ebook files. Ideal for use when working with digital publications, self-publishing, or ebook distribution, with all processing handled securely in cloud-based memory.

Canonical page: https://skillsregistry.net/skills/epublys  
JSON: https://api.skillsregistry.net/v1/skills/epublys

## Description

Epublys provides a complete suite of tools for working with EPUB and PDF ebook files. It supports merging multiple EPUBs into a single book, splitting by chapters, compressing to reduce file size, converting between EPUB and PDF formats, editing metadata such as title, author, and cover image, and validating EPUB 2 and EPUB 3 files for compatibility. All processing runs on Cloudflare Workers with files handled in memory and never stored on disk.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** cloud-infra
- **Updated:** 2026-04-25

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/epublys)

## 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": "epublys"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/epublys` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/epublys/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