Claude Plugins Marketplace

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Tech Stack:
Claude Code Plugins MCP Python

Claude Plugins Marketplace provides production-tested plugins that extend Claude Code with domain-specific capabilities: architecture decision tracking, documentation lifecycle management, and precision agriculture tooling.

adr

Comprehensive Architecture Decision Record management with support for multiple industry formats:

  • Nygard: The original ADR format
  • MADR: Markdown Architectural Decision Records (v4.0)
  • Alexandrian: Pattern-based format inspired by Christopher Alexander
  • Y-Statement: Concise single-sentence decisions
  • Tyree-Akerman: Enterprise-grade formal documentation
  • Business Case: ROI and cost-benefit focused

Includes compliance auditing, research agents, and CI/CD integration patterns.

git-adr

Git-native ADR storage using git notes, enabling:

  • Decision history tied directly to commits
  • Branch-aware ADR visibility
  • No additional files cluttering your repository
  • Full git tooling compatibility (push, pull, merge)

documentation-review

Automated documentation quality assurance:

  • doc-writer: Generate documentation from code analysis
  • doc-reviewer: Validate accuracy, completeness, and style
  • doc-cleanup: Identify stale or outdated content
  • changelog: Keep a Changelog format maintenance

nsip

National Sheep Improvement Program integration for precision livestock management:

  • Query Expected Breeding Values (EBVs) across 20+ breeds
  • Multi-generational pedigree analysis
  • MCP server for natural language breeding queries
  • Regional disease and nutrition guidance

Plugin Architecture

Each plugin follows the Claude Code extension model:

  • Agents: Autonomous subagents for complex, multi-step workflows
  • Skills: Slash commands and reusable task patterns
  • Hooks: PreToolUse/PostToolUse validation and augmentation