Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 386,328 indexed, measured the same four ways as everything else here.
Skill Claude Code needs its repo
Guide creating and reviewing skills that extend Claude with specialized knowledge, workflows, or tool integrations. Covers SKILL.md structure, frontmatter quality, trigger design, eval pipelines, and packaging. Triggers on create a skill, review this skill, new skill, optimize skill, skill quality.
Plugin Claude Code
Bundles 2 skills · 93 tokens together
Auth skills for Claude Code — scaffold hand-rolled auth endpoints and audit auth code against security best practices.
Skill Claude CodeCodex
Decomposes a high-level goal into multiple independent child tasks.
Command Claude Code
A validation command for checking whether a software project’s Story-splitting plan and Story files are structurally consistent.
christian289/dotnet-with-claudecode
Skill Claude Code
Creates WPF animations using Storyboard, Timeline, and EasingFunction patterns. Use when implementing UI transitions, state change visualizations, or interactive feedback effects.
Skill Claude CodeCodex
Texting as a person's proxy — reading threads, sending irreversibly, and watching conversations without over-answering.
MCP server Claude CodeCodexCursor +2
A Model Context Protocol (MCP) server for Tana. Runs locally from the tana-mcp npm package.
Skill Claude CodeCodex
Prepare a Copilot CLI or agent session for live STS2 play by checking MCP access, explaining persistent setup, and verifying the runtime is ready before piloting starts.
Skill Claude CodeCodex
Use when creating new skills, editing existing skills, or verifying skills work before deployment.
Skill Claude CodeCodex
Instance inheritance for JavaScript/TypeScript: types built from parent INSTANCES, so the prototype chain back to the root is the data's own lineage. Use when the user mentions mnemonica, define(), lookup(), TypeRegistry, tactica, @decorate(), instance inheritance, or when writing code that declares or constructs…
Skill Claude Code
Generate images via OpenRouter using direct chat-completions calls (gpt-5.4-image-2, gpt-5-image, gemini-3-pro-image, etc.) — POST to /chat/completions with modalities=["image","text"], decode the base64 data URL, save to disk, return the file path.
MCP server Claude CodeCodexCursor +2
MCP server "gov-support-mcp" as configured in boam79/govsupportmcp. Runs locally from the gov-support-mcp npm package.
vincitamore/claude-org-template
Skill Claude CodeCodex
Copy this folder to /.claude/skills/org/ for global availability, or .claude/skills/org/ for project-specific.
Skill Claude CodeCodex
Use when writing or reviewing Kotlin code that stores CoroutineScope, launches from init/non-suspending APIs, calls runBlocking, or catches broad exceptions around suspend calls.
lowtidebuild/consolidated-legal-research
MCP server Claude CodeCodexCursor +2
One of 2 in .mcp.json
A local MCP server for researching Korean law through 42 government APIs. It covers statutes, court decisions, local ordinances, treaties, tax interpretations, time-based comparisons, and guided legal research.
MCP server Claude CodeCodexCursor +2
An MCP gateway that aggregates your existing MCP servers and lets you define which servers and individual tools each agent or subagent can access. Solves Claude Code's MCP context window waste where all tool definitions load upfront instead of being discovered when actually needed. Runs locally from the…
MCP server Claude CodeCodexCursor +2
An MCP server that interacts with Iceberg tables. Runs locally from the iceberg-mcp Python package.
SpillwaveSolutions/mastering-langgraph-agent-skill
Skill Claude CodeCodex
Build stateful AI agents and agentic workflows with LangGraph in Python. Covers tool-using agents with LLM-tool loops, branching workflows, conversation memory, human-in-the-loop oversight, and production monitoring. Use when - (1) building agents that use tools and loop until task complete, (2) creating multi-step…
gunheeaug/web-seo-aeo-geo-google-naver-skill
Skill Claude CodeCodex
Implements SEO, AEO, and GEO for Next.js App Router: Google Search Console + Naver Search Advisor (sitemap, robots, verification, Naver 80-char metadata), plus Answer/Generative Engine optimization (FAQPage, Review, Organization, BreadcrumbList JSON-LD, SSR crawlable pages, dynamic OG). Use when deploying a web app…
rawveg/skillsforge-marketplace
Skill Claude CodeCodex
Use proactively when you need to implement features or fix bugs using strict Test-Driven Development (TDD) methodology. This agent should be activated for any coding task that requires writing new functionality, refactoring existing code, or ensuring comprehensive test coverage, but should not be used for any…
Plugin Claude Code
Bundles 1 skill · 92 tokens together
A self-maintaining Spec-Driven Development (SDD) catalog skill that keeps a docs/ folder as the project's source of truth — read before touching code, sync after a feature ships.
Skill Claude CodeCodex
Generate text, images and videos on Flowith's canvas from the CLI, headless or with a live cursor. Use for any image/video generation (Seedance, Veo, Kling, gpt-image, Gemini image), "canvas", "Flowith", "Neo", drawing/creating visual content, or past canvas work. /canvas-cowork.
Plugin Claude Code
Bundles 6 skills · 613 tokens together
6 cognitive firewalls for AI coding agents. Defends against premature closure, hallucination, anchoring bias, confirmation bias, black-box reasoning, and optimism bias.
Skill Claude CodeCodex needs its repo
Use when building or editing an AgentGem miniapp / mini-game — the sealed, single-file HTML app under /.agentgem/miniapps/. Covers the seal, the host capability protocol, consent, privacy, and the sizing traps. Also read before changing the miniapp platform itself (packages/play, the host, the Play console surfaces) …
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: