# Epublys

**Canonical:** https://apis.io/providers/epublys-com/  
**Website:** https://epublys.com/  
**APIs profiled:** 1

Epublys provides a free online toolkit for EPUB ebook files, offering merge, split, compress, convert, edit, and validate functions directly in the browser. It runs on Cloudflare Workers with no file storage, ensuring privacy and speed. The service also offers a REST API and MCP server reference for developers to integrate EPUB processing into their applications using an API key.

## Kin Score — 31.3 / 100 (thin)

Scored 2026-11-13 under rubric 0.28.0.

| Facet | Score |
|---|---|
| Discoverability | 75.0 |
| Contract Quality | 6.7 |
| Contract Governance | 8.3 |
| Operational Transparency | 23.8 |
| Developer Ergonomics | 25.6 |
| Access Clarity | 53.2 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 30.4 (matched via fallback).

## Agent readiness — 6.9 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | derived |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |
| MCP Tool Quality | na |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: medium).

## APIs (1)

- **Epublys API** — EPUB/PDF ebook manipulation API offering merge, split, compress, convert, validate, and edit metadata. Free tier available, optional API key.

## MCP servers (1)

- **Epublys MCP Server** — Remote MCP server at epublys.com.

## Security (3)

- **Epublys Authentication** — http · 1 scheme
- **Epublys Domain Security** — TLSv1.3 · HSTS · DMARC
- **Epublys Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Epublys Plans Pricing**

## Tags

Company, Tools, EPUB, Free, Online

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/epublys-com/). Scores are computed from the provider's own public artifacts under a published rubric.