# Ziplark

**Category:** 💻 Developer Tools  
**Repository:** https://github.com/zhitongblog/ziplark  
**Views:** 0  
**Installs:** 0  
**Upvotes:** 0  
**Directory Page:** https://allmcps.com/mcp/ziplark

## Description
Archive server: extract & create ZIP, 7z, tar, gz/xz/zst; read RAR/RAR5 & ISO. AES-256, safe.

## Claude Desktop Quick Installation
Heuristic fallback — verify the package name and runner against the repository README before running it. Uses `npx` (confidence: low):

```json
"mcpServers": {
  "ziplark": {
    "command": "npx",
    "args": ["-y","ziplark"]
  }
}
```

## Documentation & README

<div align="center">

<a href="https://ziplark.com"><img src="https://raw.githubusercontent.com/zhitongblog/ziplark/HEAD/assets/banner.png" alt="Ziplark — every archive, one small app" width="640" /></a>

[![CI](https://github.com/zhitongblog/ziplark/actions/workflows/ci.yml/badge.svg)](https://github.com/zhitongblog/ziplark/actions/workflows/ci.yml)
[![Release](https://img.shields.io/github/v/release/zhitongblog/ziplark?color=6366f1)](https://github.com/zhitongblog/ziplark/releases/latest)
[![Downloads](https://img.shields.io/github/downloads/zhitongblog/ziplark/total?color=6366f1)](https://github.com/zhitongblog/ziplark/releases)
[![Stars](https://img.shields.io/github/stars/zhitongblog/ziplark?style=flat&color=6366f1)](https://github.com/zhitongblog/ziplark/stargazers)
[![License](https://img.shields.io/badge/license-MIT-blue)](LICENSE)
[![Website](https://img.shields.io/badge/ziplark.com-6366f1?logo=safari&logoColor=white)](https://ziplark.com)

**Free, fast, cross-platform archiver.** Extracts ZIP, RAR (incl. RAR5), 7z,
tar, ISO and the common compressed-tar variants; creates ZIP (with AES-256), 7z
and tar archives. One small Rust engine, three ways to drive it: a desktop app,
a CLI, and an MCP server.

[**Download**](https://ziplark.com/#download) · [Website](https://ziplark.com) · [Report a bug](https://github.com/zhitongblog/ziplark/issues)

</div>

## Install

```bash
# macOS — Homebrew
brew install --cask zhitongblog/tap/ziplark   # desktop app
brew install zhitongblog/tap/ziplark          # CLI + MCP (ziplark, ziplark-mcp)
```

```powershell
# Windows — Scoop (CLI + MCP)
scoop bucket add ziplark https://github.com/zhitongblog/scoop-bucket
scoop install ziplark
```

Or grab a build for any platform from the [releases page](https://github.com/zhitongblog/ziplark/releases/latest)
(macOS `.dmg`, Windows `.msi`/`.exe`, Linux `.deb`/`.AppImage`, and CLI archives).

| | Read / Extract | Create | Encryption |
|---|:---:|:---:|---|
| ZIP | ✅ | ✅ | AES-256 (read ZipCrypto) |
| 7z | ✅ | ✅ | AES-256 |
| RAR / RAR5 (incl. multi-volume, SFX) | ✅ | — | reads encrypted, incl. encrypted headers |
| tar | ✅ | ✅ | — |
| tar.gz / .bz2 / .xz / .zst / .lz4 | ✅ | ✅ | — |
| gz / bz2 / xz / zst / lz4 (single stream) | ✅ | ✅ | — |
| ISO 9660 / Joliet (disc image) | ✅ | — | — |

> RAR and ISO are extract-only: RAR's compression format is proprietary, and ISO
> is a disc-image container (we read ISO 9660 + Joliet with our own dependency-free
> parser). Everything else can be created as well as read.

## RAR, properly

RAR is the format people *arrive* with — a download split into volumes, packed
solid, sometimes one volume short — so it gets first-class treatment rather than
a checkbox:

- **A volume set is one archive.** `movie.part03.rar`, or the older
  `movie.r01`, opens the whole set: any file of the set resolves to the first
  volume, the parts are listed, and an entry that spans volumes comes out whole.
  Both naming schemes are handled, including the legacy one whose first volume
  is `movie.rar` rather than `movie.r01`.
- **A missing volume is named.** Ziplark says *which* file it needs next
  instead of failing with a generic error, and refuses to start writing rather
  than stopping half-way.
- **Damage is survivable.** `--keep-broken` (in the app: "Extract what's
  readable") gets every intact file out of a damaged or incomplete archive and
  reports exactly which entries failed and which were written incomplete.
  Verifying reports *every* bad entry, so you know which file to re-download.
- **Verifying writes nothing.** Integrity is checked by decompressing each entry
  and discarding the bytes — not, as a surprising number of tools do, by
  extracting the whole archive to a temporary directory.
- **Metadata survives.** Permissions (an executable stays executable),
  100-nanosecond RAR5 timestamps, symlinks as symlinks, per-entry compressed
  sizes, solid/recovery-record/lock flags, and the archive comment.
- **Encrypted headers work.** An archive whose *file names* are encrypted
  (`rar -hp`) lists and extracts with a password like any other.
- **Self-extracting archives open.** A `.exe` with a RAR payload behind the stub
  is read as the archive it is.
- **Pick single files out of it.** `--exact` (and ticking rows in the app)
  extracts exactly the entries you name, rather than everything whose path
  happens to contain the text.

Ziplark drives libunrar's C API directly — see
[`formats/rar/raw.rs`](https://github.com/zhitongblog/ziplark/blob/HEAD/crates/ziplark-core/src/formats/rar/raw.rs) for why the
wrapper crates were not enough (multi-volume reads out of bounds there, a failed
entry throws away the archive handle, and the struct layouts do not match the
library's packed headers, which silently mis-reads every field past `file_attr`).

## Why Ziplark
- **Small.** Size-optimized release profile (`opt-level=z`, LTO, stripped,
  `panic=abort`). The desktop app uses the OS webview (no bundled Chromium).
- **Faithful.** Permissions, modification times and symlinks survive the round
  trip, so an extracted binary still runs and an extracted tree still looks like
  the one you archived.
- **Safe.** Every extraction path is funneled through a single guard, and it
  checks both ways out: the entry name (`../`, absolute paths) *and* what is
  actually on disk, so a symlink — planted by an earlier entry of the same
  archive or sitting in the destination already — can't be used to redirect a
  write. No entry can escape the destination directory.
- **One engine.** The GUI, CLI and MCP server are thin shells over
  [`ziplark-core`](https://github.com/zhitongblog/ziplark/blob/HEAD/crates/ziplark-core); whatever the CLI does, the app does
  identically.

## Repository layout
```
crates/ziplark-core   the archive engine (all formats, the security guard)
crates/ziplark-cli    the `ziplark` command-line tool
crates/ziplark-mcp    the MCP server (drive Ziplark from any LLM)
src-tauri           the Tauri 2 desktop app (Rust commands)
ui                  the desktop frontend (vanilla HTML/CSS/JS)
```

## 1. Desktop app

```bash
# dev run (opens the window)
cargo tauri dev            # or: cargo run -p ziplark-gui

# build a release .app + .dmg (macOS), .exe/.msi (Windows), AppImage/deb (Linux)
cargo tauri build
```
Drag an archive onto the window to inspect & extract it, or switch to **Create**
to drag in files/folders, pick a format + compression level (and optional
password), and save.

## 2. CLI — `ziplark`

```bash
cargo build --release -p ziplark-cli      # binary at target/release/ziplark

ziplark list  movie.rar
ziplark extract photos.zip -o ./out
ziplark create backup.tar.zst ./src ./README.md --level best
ziplark create secret.zip ./private --password hunter2
ziplark test  download.7z
ziplark info  mystery.bin
```
Every command takes `--json` for scripting. `--include <PAT>` filters entries on
extract; `--level store|fast|default|best` and `--password` apply to create.

### Right-click (file-manager) integration

Add **Extract here with Ziplark** and **Compress to ZIP with Ziplark** to your
OS file manager's context menu:

```bash
ziplark shell-integration install      # enable
ziplark shell-integration status       # show what's installed
ziplark shell-integration uninstall    # remove
```

Per platform: **macOS** installs two Automator Quick Actions (Finder → right-click →
Quick Actions); **Windows** adds per-user (`HKCU`, no admin) shell verbs on archive
file types and on files/folders; **Linux** installs KDE service menus and Nautilus
scripts. Every entry just calls the `ziplark` CLI (`extract-here` / `compress-zip`),
so it follows wherever the binary lives. Both helper commands are also usable
directly:

```bash
ziplark extract-here movie.zip         # → ./movie/ next to the archive
ziplark compress-zip ./photos ./a.txt  # → ./Archive.zip next to them
```

## 3. MCP server — `ziplark-mcp`

A Model Context Protocol server (JSON-RPC over stdio). Read tools
(`ziplark_info`, `ziplark_list`, `ziplark_test`) are always available; the write tools
(`ziplark_extract`, `ziplark_create`) require `--allow-write`.

```bash
cargo build --release -p ziplark-mcp
```
Or install the **MCP Bundle** — `ziplark-mcp-<version>.mcpb` on the
[releases page](https://github.com/zhitongblog/ziplark/releases/latest), one file
carrying the server for macOS, Windows and Linux. Ziplark is listed in the
[official MCP registry](https://registry.modelcontextprotocol.io/v0/servers?search=ziplark)
as `io.github.zhitongblog/ziplark`, so clients that read the registry can find it
on their own.

Register it with an MCP client:
```json
{
  "mcpServers": {
    "ziplark": {
      "command": "/path/to/target/release/ziplark-mcp",
      "args": ["--allow-write"]
    }
  }
}
```

### Big archives don't flood the context

`ziplark_list` is paged. It returns at most `limit` entries (default 200) starting
at `offset`, always alongside the archive's true `total_entries`, so listing a
200 000-entry disc image costs the same as listing a small ZIP:

```jsonc
{ "name": "ziplark_list", "arguments": { "path": "disc.iso", "limit": 200 } }
// -> { "total_entries": 203411, "returned": 200, "next_offset": 200,
//      "truncated": true, "top_level": [ { "prefix": "usr/share", "entries": 88120 }, … ] }
```

When the result is truncated it also carries `top_level` — entry counts grouped by
directory, descending past a single root — so a client can see the *shape* of a huge
archive without paging through it. To go straight to what you want, filter instead of
paging: `include` takes path patterns, matched as globs when they contain `*` or `?`
and as substrings otherwise, and applies before paging. `dirs` selects only files or
only directories.

```jsonc
{ "name": "ziplark_list",
  "arguments": { "path": "disc.iso", "include": ["*/etc/*.conf"], "dirs": false } }
```

## Building & testing
```bash
cargo test                 # engine round-trip + security tests
cargo build --release      # all crates, size-optimized
```

## License

**MIT** © 2026 **doaipm** — a doaipm project. See [LICENSE](https://github.com/zhitongblog/ziplark/blob/HEAD/LICENSE).

Ziplark bundles third-party open-source components under their own licenses,
acknowledged in [THIRD_PARTY_LICENSES.md](https://github.com/zhitongblog/ziplark/blob/HEAD/THIRD_PARTY_LICENSES.md). Note in
particular that RAR extraction uses the **UnRAR** library, which is under the
UnRAR license (not MIT) and may not be used to re-create the RAR compression
algorithm.

