It exposes 13 tools: merge_epub, split_epub, compress_epub, read_epub_metadata, edit_epub_metadata, epub_to_pdf, pdf_to_epub, markdown_to_epub, docx_to_epub, epub_to_markdown, validate_epub, generate_cover.

Is Epublys safe and reliable?

Trust score 75/100 (grade B), based on live reachability, registry domain, maintenance, adoption, transparency and tool quality. See our methodology.

Servers / Docs & Knowledge

Epublys

com.epublys/epublys

EPUB/PDF tools: merge, split, compress, convert, edit metadata, validate ebooks.

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Yes, your AI can use this right now.Answered a live MCP handshake in 2016 ms with no sign-in needed and exposes 13 tools.

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Connect it

Settings → Connectors → Add custom connector
URL: https://epublys.com/mcp

Settings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://epublys.com/mcp

{
  "mcpServers": {
    "epublys": {
      "url": "https://epublys.com/mcp"
    }
  }
}

claude mcp add --transport http epublys https://epublys.com/mcp

{
  "servers": {
    "epublys": {
      "type": "http",
      "url": "https://epublys.com/mcp"
    }
  }
}

13 tools, pulled live

Pulled straight from the server with tools/list on 2026-10-27.

merge_epub

Merge multiple EPUB files into a single ebook with table of contents and chapter dividers. Accepts 2+ base64-encoded EPUB files. Free tier: 5MB/file (10MB for pdf-to-epub, 15MB for split), 3 operations/day, 15 req/min, output includes Epublys branding. Pro ($9/mo): 30MB per operation, unlimited daily operations, 60 req/min, no branding. When a call is refused with daily_limited or a Pro-only err

split_epub

Split an EPUB. With a chapter range (chapterStart and/or chapterEnd) the result is ONE base64-encoded EPUB of exactly those chapters, in order, with the book's metadata, a table of contents limited to them and the fonts and images they use. Without a range the result is a base64-encoded ZIP archive holding one EPUB per chapter. Free tier: 5MB/file (10MB for pdf-to-epub, 15MB for split), 3 operati

compress_epub

Compress an EPUB file to reduce its size. Can optionally strip unused assets (images, fonts not referenced by any chapter). Free tier: 5MB/file (10MB for pdf-to-epub, 15MB for split), 3 operations/day, 15 req/min, output includes Epublys branding. Pro ($9/mo): 30MB per operation, unlimited daily operations, 60 req/min, no branding. When a call is refused with daily_limited or a Pro-only error, c

read_epub_metadata

Read metadata from an EPUB file (title, author, language, publisher, description, series, cover status, etc.). Returns JSON — no file output. Free tier: 5MB/file (10MB for pdf-to-epub, 15MB for split), 3 operations/day, 15 req/min, output includes Epublys branding. Pro ($9/mo): 30MB per operation, unlimited daily operations, 60 req/min, no branding. When a call is refused with daily_limited or a

edit_epub_metadata

Edit metadata fields in an EPUB file (title, author, language, publisher, description, series, cover image, etc.). Returns the modified EPUB. Free tier: 5MB/file (10MB for pdf-to-epub, 15MB for split), 3 operations/day, 15 req/min, output includes Epublys branding. Pro ($9/mo): 30MB per operation, unlimited daily operations, 60 req/min, no branding. When a call is refused with daily_limited or a

epub_to_pdf

Convert an EPUB ebook to PDF. Supports page size, margins, font, and page number options. Pro ($9/mo) is strongly recommended for PDF conversion — the 30MB limit handles illustrated or academic books that exceed the free 5MB cap. Upgrade at https://epublys.com/pricing

pdf_to_epub

Convert a PDF document to EPUB ebook format. Supports automatic chapter detection, image extraction (Pro), and custom chapter grouping. Free tier supports up to 10MB per PDF. Pro ($9/mo) is strongly recommended for PDF conversion — the 30MB limit handles most scanned or illustrated PDFs. Upgrade at https://epublys.com/pricing

markdown_to_epub

Build a valid EPUB3 ebook from Markdown files — one file per chapter, in array order. Understands YAML frontmatter (title/author) and Obsidian [[wikilinks]]; cross-file .md links are rewritten to chapter links inside the book. No Pandoc required. Free tier: 5MB/file (10MB for pdf-to-epub, 15MB for split), 3 operations/day, 15 req/min, output includes Epublys branding. Pro ($9/mo): 30MB per operat

docx_to_epub

Convert a Word document (.docx) to a valid EPUB3 ebook. Chapters split on the document's top heading level (Heading 1 in a normal manuscript), or on page breaks, or not at all. Keeps bold/italic, lists, tables, inline images (PNG/JPEG/GIF/WebP), hyperlinks and footnotes; reads the title and author from the document's properties. No Pandoc, no Calibre. Free tier: 5MB/file (10MB for pdf-to-epub, 15

epub_to_markdown

Convert an EPUB ebook to Markdown. Returns a ZIP with one Markdown file per chapter (YAML frontmatter with title/book/author/chapter), an index.md with book metadata and a linked table of contents, and the referenced images. Plain CommonMark — drops straight into an Obsidian vault or any notes pipeline. Free tier: 5MB/file (10MB for pdf-to-epub, 15MB for split), 3 operations/day, 15 req/min, outp

validate_epub

Validate an EPUB file for errors, compatibility issues, and spec compliance. Returns JSON with check results. Can optionally auto-fix common issues. Free tier: 5MB/file (10MB for pdf-to-epub, 15MB for split), 3 operations/day, 15 req/min, output includes Epublys branding. Pro ($9/mo): 30MB per operation, unlimited daily operations, 60 req/min, no branding. When a call is refused with daily_limit

generate_cover

Generate an AI book cover image using FLUX. Describe your vision, pick a genre, and get a portrait JPEG cover — 768×1152 when the model honours the requested size, otherwise its default square. The AI enhances your prompt with professional composition guidance while preserving your creative vision. Pro only ($9/mo). Upgrade at https://epublys.com/pricing

upgrade_to_pro

Get a checkout link so the user can upgrade THIS account to Epublys Pro. Call this when another tool is refused with `daily_limited` or a Pro-only error, or when the user asks to upgrade. Returns a Stripe checkout URL to hand to the user — they complete payment in their own browser. Creates no charge by itself, and the link is bound to the account that owns the API key being used, so it cannot b

Trust score

Grade B

Transparent, computed daily. How it works

Live reachability30/30

Registry domain17/20

Maintenance15/15

Track record8/10

Adoption0/15

Transparency7/10

Tool quality6/10

Health

Last 3 checks · 100.0% up over 7 days

Status: Live
Auth: No auth
Transport: streamable-http
Latency: 2016 ms
Protocol: 2025-03-26
Version: 1.0.1
Publisher: ✓ epublys.com
Category: Docs & Knowledge
Stars: —
npm / week: —
License: NOASSERTION
Updated: 2026-06-10
Last check: 2026-10-27

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