claude

plugin-master

Complete Claude Code plugin development system. PROACTIVELY activate when users want to: (1) Create/build plugins with 2025 features, (2) Add skills/commands/agents/hooks, (3) Validate plugin structure, (4) Publish to marketplace, (5) Get plugin development guidance. Provides: agent-first design patterns, progressive disclosure skills, hook automation, MCP integration, marketplace publishing. Includes plugin-expert agent and validation utilities.

61 on GitHubby Josiah Siegelv3.4.2MITupdated 4 months ago
/

Plugin plugin-master from marketplace claude-plugin-marketplace in JosiahSiegel/claude-plugin-marketplace. Commands read from the repo's manifest — 1 month ago.

What it installs

Skills (6)

  • advanced-features-2025

    Advanced Claude Code plugin features for hooks, MCP integration, team distribution, and progressive disclosure. PROACTIVELY activate for: (1) progressive disclosure design, (2) hook automation, (3) PreToolUse and PostToolUse hooks, (4) MCP server integration, (5) .mcp.json configuration, (6) team pl

  • agent-development

    Canonical guide to authoring Claude Code agent frontmatter and system prompts. PROACTIVELY activate for: (1) creating a new agent, (2) adding an agent to a plugin, (3) writing agent frontmatter, (4) designing a system prompt, (5) configuring <example> trigger blocks, (6) restricting tools, (7) setti

  • hook-development

    Canonical guide to authoring Claude Code hooks, both prompt-based and command-based. PROACTIVELY activate for: (1) creating a hook, (2) adding PreToolUse or PostToolUse hooks, (3) validating tool use, (4) implementing prompt-based hooks, (5) blocking dangerous commands, (6) event-driven automation,

  • plugin-master

    Complete guide to Claude Code plugin development, architecture, directory layout, components, and marketplace publishing. PROACTIVELY activate for: (1) creating a plugin from scratch, (2) building or scaffolding a plugin, (3) writing plugin.json, (4) adding commands/agents/skills/hooks/MCP servers,

  • skill-development

    Canonical guide to authoring SKILL.md files for Claude Code plugin skills. PROACTIVELY activate for: (1) creating a new skill, (2) adding a skill to a plugin, (3) writing SKILL.md frontmatter, (4) fixing skills that never trigger, (5) organizing core vs references vs examples, (6) improving weak ski

  • triggering-reliability

    Catalog of common mistakes that break Claude Code agent and skill triggering, plus marketplace validation rules. PROACTIVELY activate for: (1) plugins installed but never trigger, (2) agents failing to route, (3) skills not appearing in discovery, (4) pre-release triggering audit, (5) migrating depr

Slash commands (2)

  • /plugin-master:create-plugin

    Scaffold a new Claude Code plugin with the canonical structure (plugin.json, agent, skills, optional commands/hooks/MCP) and register it in marketplace.json when applicable.

  • /plugin-master:validate-plugin

    Validate a plugin's structure, manifest, frontmatter, and triggering reliability against the current Claude Code conventions. Produces a P0/P1/P2 finding list — does not modify files.

Subagents (1)

  • plugin-expert

    Claude Code plugin development expert. PROACTIVELY activate for: creating plugins (scratch or scaffolded), adding agents/skills/commands/hooks/MCP servers, plugin architecture and component design, marketplace.json registration and publishing, frontmatter authoring (agent description, skill `PROACTI

View source on GitHub

More from JosiahSiegel/claude-plugin-marketplace

All 43 plugins →

Complete Tailwind CSS v4 expertise with 2025 best practices. PROACTIVELY activate for: (1) any Tailwind task, (2) v4 CSS-first config (@theme, @utility, @custom-variant), (3) responsive design and dark mode, (4) performance and JIT, (5) plugins (typography, forms), (6) framework integration (React/Vue/Next/Vite), (7) v3-to-v4 migration, (8) custom utility creation, (9) debugging, (10) production build optimization. Provides: v4.1 features, PostCSS and Vite setup, dark-mode strategies, animation utilities, VS Code/Prettier config.

12 skills · 4 commands · 1 agent

61

Comprehensive Python 3.13+ expertise covering modern Python, async, types, performance, and cloud deployment. PROACTIVELY activate for: (1) any Python task, (2) 3.13+ features (free-threading, JIT), (3) asyncio and concurrency, (4) type hints with mypy/pyright, (5) package management (uv/pip/poetry), (6) project layout, (7) FastAPI, (8) Pydantic, (9) pytest, (10) Cloudflare Workers/Containers Python, (11) GitHub Actions workflows, (12) profiling, (13) OWASP security, (14) Ruff linting. Provides: production patterns, memory profiling, dataclass vs Pydantic guidance.

13 skills · 2 commands · 1 agent

61

Expert bash/shell scripting across all platforms with Bash 5.3 and 2025 security-first practices. PROACTIVELY activate for: (1) any bash/shell task, (2) Bash 5.3 features (in-shell substitution, BASH_TRAPSIG), (3) security-first patterns (input validation, HISTFILE), (4) ShellCheck v0.11 validation, (5) CI/CD and container-aware scripting, (6) debugging and profiling. Provides: Bash 5.3 reference, ShellCheck rules, Google Shell Style, POSIX.1-2024 compliance, cross-platform patterns, and cloud/CI helpers.

10 skills · 4 commands · 1 agent

61

Documentation diagnostic, Markdown style, and ADR expert. Diagnostic-first: refuses to write ADRs for non-decisions and routes the rest to the right home (RFC / Diátaxis / runbook / code comment). Co-drafts ADRs with zero-hallucination discovery, scripted push-back, line-by-line audit of legacy ADRs, and canonical-C4 LikeC4 diagrams. Folder-level audits classify every doc as KEEP / MERGE / REWRITE / DELETE / MOVE / BACKFILL-ADR — the last surfaces past architectural decisions that were never recorded (shipped commits, migrations, retired vendors), retroactively recorded via adr-backfill with a mandatory honesty clause and two-locator evidence. Two-pass Markdown lint over any .md file: canonical syntax (Markdown Guide) plus opinionated style (Google Markdown style guide), per-finding with rule citations.

8 skills · 6 commands · 1 agent

61

Expert fal.ai generative media platform with 600+ AI models (FLUX.2, GPT-Image 1.5, Veo 3.1, Sora 2, Kling 2.6, Recraft V3), client libraries, and serverless deployment. PROACTIVELY activate for: (1) any fal.ai task, (2) image generation, (3) FLUX Kontext editing, (4) video generation, (5) native audio in video, (6) image-to-video pipelines, (7) real-time WebSocket streaming, (8) queue-based execution, (9) serverless deployment (fal.App), (10) GPU compute (T4-B200), (11) JS/TS and Python integration, (12) storage and volumes, (13) cost optimization. Provides: model catalog, client patterns, webhooks, rate limiting.

10 skills · 4 commands · 1 agent

61

Core FFmpeg encoding, transcoding, diagnostics, audio, subtitles, analysis, restoration, codec selection, and hardware acceleration. PROACTIVELY activate for FFmpeg command syntax, H.264/H.265/AV1/VVC encoding, NVENC/QSV/VAAPI/Vulkan, loudnorm/audio work, subtitle burn-in/extraction, ffprobe analysis, deinterlacing, denoise, stabilization, and quality troubleshooting.

10 skills · 3 commands · 1 agent

61

Similar plugins

Matt Pocock's agent skills for real engineering (grilling, spec/ticket flows, TDD, code review, domain modelling and more).

39 skills

mattpocock/skills 323,108

superpowers

claudecodex

Core skills library for Claude Code: TDD, debugging, collaboration patterns, and proven techniques

15 skills · hooks

obra/superpowers 316,836

nextjs

claude

Official Next.js skills: adopt and optimize Cache Components, adopt Partial Prefetching, and verify runtime behavior against a running dev server.

6 skills

vercel/next.js 143,495

claude-mem

claudecodex

Persistent memory for Claude Code: the next session starts where the last one left off.

29 skills · 1 MCP server · hooks

thedotmack/claude-mem 116,618

Taste Skill

claudecodex

tasteskill 2.5.1: professional company websites at the figma.com and x.ai level, with one section per screen, real photographs, real product UI, effects kept for tech and gaming pages, and a real-browser checker and finish gate.

1 skill

Leonxlnx/taste-skill 114,391

context7

claudecodex

Up-to-date documentation lookup. Pull version-specific documentation and code examples directly from source repositories into your coding agent's context.

1 MCP server

upstash/context7 64,709

Maintain plugin-master?

This page updates itself from your repo. Add the badge to your README, or get it Featured to pin it above the organic results with a followed link to your site.

claude & codex plugins43 plugins