epub skillA
epub is agent-read markdown (skill) from magnus919/agent-skills: Read, write, and edit EPUB2/EPUB3 ebooks as an EPUB file format expert. Extract text, metadata, structure, and knowledge from EPUB files for enrichment or memory. Create valid EPUBs from scratch. Validate against the EPUB specification. Use when the user mentions epub, ebook, EPUB file, ebook format, read epub, write epub, create ebook, extract from epub, epub to text, or ebook structure. Do not use this skill for unrelated requests; route to the nearest named specialist..
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
How to install
mdr add magnus919/agent-skills/epub@git:20260902.035e58dmdr add magnus919/agent-skills/epub@sha256:cc5bb93f16e04fe9Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_7dzmk3zqavz4o6vy)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260902.035e58d latest | 2026-09-02 | 035e58d | 17,558 B | A | view · diff |
| git:20260823.deb802f | 2026-08-23 | deb802f | 17,466 B | A | view · diff |
| git:20260711.a5f7e74 | 2026-07-11 | a5f7e74 | 20,702 B | A | view · diff |
| git:20260523.88e92f4 | 2026-05-23 | 88e92f4 | 20,716 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (17558 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
magnus919/agent-skills · 71 stars · license MIT · pushed 2026-09-06 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_7dzmk3zqavz4o6vy GET https://markdownregistry.com/api/v1/resolve?ref=magnus919/agent-skills/epub GET https://markdownregistry.com/api/v1/blob/cc5bb93f16e04fe9fb336983070fff2eee87bd38e0f660e426ffcccc860c679d