Plugins · Developer tools

50 listings on this page, in order of arrival. Each one has its own page with README, repository facts and source links.

1. hollow-mode
   TDD scaffolding with empty implementations for learning - creates comprehensive tests and empty stubs without filling in code
2. hotmarks
   Semantic formatting plugin that gives your prompts weight. Type **bold** to mark non-negotiable directives — Claude must follow them exactly
3. html-skills ★ 55
   Skills for Claude Code that make it output HTML files instead of plain markdown when HTML is the better fit — specs, system diagrams, ERDs,
4. ido4shape
   A specification discovery plugin for Cowork and Claude Code. Helps product managers, founders, and tech leads figure out what to build befor
5. immich-photo-manager ★ 47
   MCP server for intelligent photo management with Immich — interactive HTML galleries, geographic album curation, library cleanup, duplicate
6. impact-analysis
   Know the blast radius before you edit. Automatically analyzes file dependencies before every Edit/Write operation. Shows who depends on the
7. imprint ★ 101
   Imprint creates a portable collaboration profile by learning how you work through natural conversation. On first run, it asks a few casual q
8. inference-sh ★ 733
   AI agent skills for 150+ models via inference.sh CLI - generate images with FLUX, create videos with Veo, call LLMs, search the web, and mor
9. infynon-pkg ★ 5
   Universal package security manager — intercepts install commands across 14 ecosystems (npm, yarn, pnpm, bun, pip, uv, poetry, cargo, go, gem
10. inkbox ★ 77
    Inkbox gives Claude Code agents a persistent identity with a real email inbox, phone number, contacts, notes, and a zero-knowledge encrypted
11. insforge ★ 36
    The backend platform for AI-native developers. A Postgres-based backend with auth, storage, compute, hosting, and AI gateway built for codin
12. iris ★ 9
    The agent eval standard for MCP. Score every agent output for quality, safety, and cost. 12 built-in eval rules cover completeness, relevanc
13. ironflow
    - Spec-first design with collaborative Q&A before any code - Implementation plans require human confirmation before execution - TDD enforced
14. jamdesk ★ 3
    Gives Claude deep knowledge of the Jamdesk documentation platform — 25+ MDX components with full props and examples, complete docs.json conf
15. jar-explorer
    Decompile and explore Java JAR files — read source code of dependencies, search packages, classes, methods, and fields.
16. julia-lsp ★ 12
    Julia language server for code intelligence via LanguageServer.jl
17. karellen-lsp-mcp ★ 2
    LSP-backed code intelligence for Claude Code via MCP and native LSP. Navigate definitions, references, call hierarchies, type hierarchies, h
18. karellen-rr-mcp ★ 3
    Claude Code plugin for rr reverse debugging via MCP. Automatically configures the karellen-rr-mcp MCP server and includes a crash detection
19. keep-alive ★ 1
    A Claude Code plugin that prevents your machine from sleeping during long Claude Code sessions. Inspired by GitHub Copilot CLI's /keep-alive
20. keynot ★ 15
    A Claude Code skill that turns any prompt into a polished, self-contained HTML slide deck — keyboard navigation, swipe, fullscreen, animated
21. koin-migration ★ 35
    Automate Dependency Injection framework migrations in Kotlin / Android / KMP projects. Covers Hilt (+ Dagger), Dagger 2, Toothpick, Kodein,
22. kotlin-lsp ★ 9
    Real-time Kotlin code intelligence for Claude via kotlin-language-server. Gives Claude instant diagnostics, go-to-definition, find-reference
23. laraclaude ★ 12
    A Laravel toolkit for Claude Code with 27 skills across 9 categories: database migration consolidation, model analysis, N+1 detection, secur
24. laravel-api-tool-kit ★ 533
    Production-grade rules and workflows for Laravel REST APIs built with essa/api-tool-kit. Teaches your AI assistant the exact patterns used i
25. learning-tutor
    AI-powered personal tutor plugin for Claude Code. Features adaptive teaching with 3 styles (progressive, Socratic, structured), pre/post tes
26. letter-for-myself ★ 4
    Writes a letter after each /save-checkpoint. Letters are versioned in git. Creates Blog Posts out of Letters. Connect to nyxCore for impleme
27. lightrun ★ 27
    Lightrun's runtime investigation toolkit for Claude Code. Guides deterministic, evidence-first debugging of live applications by capturing r
28. lintconfig ★ 8
    An AI skill that automatically and accurately configures linters from coding standards and enforces code quality.
29. lite-bb ★ 1
    Teaches Claude to use the lite-bb (bb) CLI for Bitbucket operations instead of falling back to raw curl/REST API calls. Covers the full comm
30. magician ★ 14
    Comprehensive software development lifecycle plugin that takes task from the idea to merged PR autonomously. Core capabilities: 1. Dynamic P
31. magicpath ★ 90
    Search, preview, inspect, and install MagicPath UI components from Claude Code via the magicpath-ai CLI. Supports MagicPath design system th
32. mako-ai ★ 52
    Project intelligence skills for Claude Code. Teaches Claude when to use Mako's MCP tools (context packets, code and schema search, diagnosti
33. mcp-image-viewer
    Claude Code plugin that automatically displays images returned by MCP tools. Fix Claude Code CLI shows an [Image] .
34. mcp-server-guide ★ 6
    Build apps, clone websites, and implement Figma designs through Anima Playground. Describe what you want, paste a website URL, or drop in a
35. mcp-yoshi ★ 1
    Real-time security filter for MCP tool communications. Works as a Claude Code hook to inspect all data sent to and received from MCP servers
36. mcp2cli ★ 4
    Convert MCP servers to token-efficient CLI tools with auto-generated SKILL.md files for Claude Code agents
37. mcpg
    Generate MCP server scaffold and tool implementation code from a natural language description. Describe what tools you want in plain languag
38. medusa-dev ★ 215
    Comprehensive skills for building Medusa applications: backend (modules, workflows, API routes), admin UI (widgets, forms, tables), and stor
39. memoriant-eval-sandbox-skill
    AI agent evaluation sandbox for Claude Code. Holdout scenario testing with Doer/Judge/Adversary/Observer roles, probabilistic satisfaction s
40. memoriant-governance-compiler-skill
    Governance policy compiler for Claude Code. Transforms Markdown governance policies into directed acyclic graphs for deterministic evaluatio
41. memoriant-ops-bot-skill
    Multi-provider AI agent remote control for Claude Code. Manage Claude Code, Codex CLI, and Gemini CLI agents from Telegram or Matrix. Send c
42. memoriant-screen-recorder
    Screen recording for Claude Code. Record demos, tutorials, and bug reproductions directly from your coding session. Claude guides you throug
43. memoriant-temporal-planner-skill ★ 1
    Dependency-ordered task planning and execution for Claude Code. Builds task DAGs with temporal constraint resolution, identifies critical pa
44. memoriant-test-coverage-skill
    AST-powered test coverage analysis for Claude Code. Scans source and test directories, identifies untested functions by parsing Python abstr
45. mentor-mode-for-claude-code ★ 2
    A Claude Code plugin that turns Claude into a coding mentor. Instead of writing code for you, Claude guides you through problems with hints,
46. meta-vr ★ 193
    Agent skills for Meta Quest/Horizon OS development. Helps Claude assist with Quest app debugging, performance analysis, VR project setup, Un
47. metal-lsp ★ 6
    Metal Shading Language support — diagnostics, go-to-definition, and hover docs for .metal files via clangd
48. metro-mcp ★ 79
    A plugin-based MCP server for React Native runtime debugging, inspection, and automation. Connects to Metro bundler via Chrome DevTools Prot
49. mo-es-governance-for-cowork
    Constitutional AI governance for Claude Cowork — no shell dependencies, prompt-native enforcement. Set behavioral modes (High Security, High
50. model-advisor ★ 2
    Claude model selection advisor — recommends optimal model for each task via shell hook. Zero attack surface.