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Atlas Docs vs arc42-toolkit

Atlas Docs is an MCP server published by CartographAI. Marketplaces we read that list it: 1 (Docker MCP Catalog). arc42-toolkit is a plugin bundle for AI coding tools published by MSiccDev Software Development. Marketplaces we read that list it: 1 (Community GitHub marketplaces). As of our marketplace pass on 2026-11-08. This pair was picked by a reader, not by our comparison rule, so search engines are asked not to index the page.

Where each is published

Where each is published
MarketplaceAtlas Docsarc42-toolkit
Docker MCP Catalog Listed
Version: sha256:4d235adb7498
Forks (GitHub): 6
Pulls (Docker Hub): 24 584
Stars (Docker Hub): 2
Stars (GitHub): 36
Not marked · First seen
Not listed
Community marketplace msiccdev/arc42-toolkit Not listed Listed
Version: 1.1.1
Forks (GitHub): 6
Stars (GitHub): 49
Not marked · First seen

Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.

The facts side by side

Atlas Docs vs arc42-toolkit
FactAtlas Docsarc42-toolkit
Marketplaces that list it11
Stars (GitHub) (differs)36 (worse)49 (better)
Pulls (Docker Hub) (differs)24 584No figure on Docker Hub
Forks (GitHub)66
Last releaseNot publishedNot published
Where it runs (differs)On your machine (mcp/atlas-docs)Installs as a plugin bundle
Transport (differs)stdioNot stated
Tools it declares (differs)5Not published
Environment variables it asks for (differs)1, secrets among them: 0Not published
Parts of the bundle (differs)Not a bundle14
LicenceMITMIT
Repository (differs)github.com/cartographai/atlas-docs-mcpgithub.com/msiccdev/arc42-toolkit
Changes in the last 7 days00
First seen (differs)2026-10-112026-10-29

Lines where the two differ have a tinted background and bold values. Where the data itself says which value is better (more marketplaces, a larger figure of the same marketplace, a fresher release, a verified mark on a marketplace that lists both), the better one is also marked green with ▲ and the worse one red with ▼. Where it runs, the transport, the tools, the settings, hooks, the bundle's parts, the licence and the week's changes are marked only as different: more or fewer is not better in itself.

What each says it does

Atlas Docs

In its own words, on Docker MCP Catalog:

Provide LLMs hosted, clean markdown documentation of libraries and frameworks.

arc42-toolkit

In its own words, on Community GitHub marketplaces:

Provider-agnostic AI skills for creating professional arc42 software architecture documentation. Covers all 12 arc42 sections plus cross-section quality review.

How to run each

Atlas Docs As a local MCP server: Docker image

Claude Code
claude mcp add --transport stdio atlas-docs -- docker run -i --rm mcp/atlas-docs

arc42-toolkit As a Claude Code plugin

Claude Code
/plugin marketplace add msiccdev/arc42-toolkit
/plugin install arc42-toolkit@arc42-toolkit

Commands built only from what the marketplaces declare; the full set for every client is on each card.

Tools each declares

The marketplaces of arc42-toolkit publish no list of tools, so we do not compare tools.

Settings each asks for

The marketplaces of arc42-toolkit publish no settings it asks for, so we do not compare settings.

What it can do: Atlas Docs · What it can do: arc42-toolkit · Compare two other plugins

Data comes from the Docker MCP Catalog (desktop.docker.com/mcp/catalog) and Docker Hub. Data comes from public marketplace files in GitHub repositories of their authors. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.

Where the data comes from: how the catalog is built