
Muhackel Plugins
Add a four-plugin Claude Code marketplace for Obsidian knowledge work, web-to-Markdown capture, BSI IT-Grundschutz advising, and NixOS engineering.
Overview
muhackel-plugins is a plugin marketplace for the Build phase that ships four Claude Code plugins for Obsidian knowledge management, Defuddle web-to-Markdown, BSI IT-Grundschutz compliance, and NixOS engineering.
What is this marketplace?
- Four plugins in one marketplace: bibliothekarin, defuddle, it-grundschutz, and nixie
- bibliothekarin (v0.5.1): ingest, retrieve, synthesize, distill, and maintain Obsidian vault knowledge
- defuddle: convert web pages to clean Markdown via the Defuddle CLI
- it-grundschutz: local OSCAL corpus, citable BSI requirements, methodical documents, and Soll-Ist checks
- nixie (v0.2.0): flake-first NixOS, custom derivations/overlays, pinning, and document-oriented remote builds
- 4 plugins listed in marketplace.json
- Plugin versions include bibliothekarin 0.5.1 and nixie 0.2.0
What problem does it solve?
Solo builders juggle research capture, personal knowledge bases, security compliance paperwork, and NixOS ops without first-class agent plugins for those workflows.
Who is it for?
Indie builders on Claude Code who use Obsidian, need BSI-aligned security documentation, or maintain NixOS flakes and want curated plugins instead of one-off scripts.
Skip if: Teams that only need generic code completion, do not use Obsidian or Nix, or cannot work with German-language security methodology plugins.
What do I get? / Deliverables
After registering the marketplace, you can install targeted plugins so Claude Code handles vault work, clean Markdown from the web, Grundschutz-aligned docs, or flake-based NixOS changes from one catalog.
- Up to four installable plugins from one marketplace manifest
- Agent workflows for vault ops, Markdown capture, compliance docs, or Nix configs per plugin
Plugins in this marketplace
4 plugins — install individually after you add the marketplace.
Recommended Marketplaces
Journey fit
The collection’s core value is extending Claude Code with installable agent plugins; the canonical shelf is build/agent-tooling even though individual plugins also support research capture and production infra. All four listed plugins are packaged as Claude Code marketplace plugins (skills/agents/commands), which is agent-tooling rather than a single app feature.
How it compares
Curated multi-plugin Claude marketplace, not a single task skill or an MCP server repo.
Common Questions / FAQ
Who is Muhackel Plugins for?
Claude Code users who want Obsidian knowledge agents, web clipping to Markdown, IT-Grundschutz compliance help, or NixOS-focused engineering plugins from one owner-maintained catalog.
When should I use Muhackel Plugins?
Register it when you are in build or operate phases and need one of the four bundled capabilities—vault management, defuddle capture, BSI checks, or Nix flake work—rather than hunting scattered repos.
How do I add Muhackel Plugins to my agent?
Add the marketplace source muhackel/claude-code-plugins in Claude Code, then install bibliothekarin, defuddle, it-grundschutz, or nixie individually from the marketplace list.