Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 386,050 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Set up an ICM (Interpretable Context Methodology) workspace on any project — generating IDENTITY.md (Layer 0), CONTEXT.md (Layer 1), and config/ (Layer 3) files tailored to the project's domain, folder structure, and workflow.
Skill Claude CodeCodex
Drives browser automation with advai browser for navigation, DOM actions, extraction, screenshots, cookies, tabs, and network capture. Invoke when a task needs live browser interaction or web scraping.
Skill Claude CodeCodex
Skill "testing_framework" from calesthio/PhantomReach, covering phantom reach — agentic testing framework, how this skill works, first steps (every session), 1. read this skill and 2. read the project context.
MCP server Claude CodeCodexCursor +2
MCP server "reflex" as configured in reflex-search/reflex. Launched with ./node_modules/.bin/rfx mcp.
Plugin Claude Code
AI-powered development framework with specialized agents, automated workflows, and memory systems for Claude Code.
Skill Claude CodeCodex
Build AI phone agents with AgentPhone API. Use when the user wants to make phone calls, send/receive SMS, manage phone numbers, create voice agents, set up webhooks, or check usage — anything related to telephony, phone numbers, or voice AI.
jonthebeef/superdesign-mcp-claude-code
MCP server Claude CodeCodexCursor +2
MCP server "superdesign-mcp-server" as configured in jonthebeef/superdesign-mcp-claude-code. Runs locally from the superdesign-mcp-server npm package.
Skill Claude CodeCodex
Web search, extraction, crawling, mapping, and deep research via Tavily API. Five tools for finding information, extracting content, exploring websites, and generating research reports.
MCP server Claude CodeCodexCursor +2
MCP server for Multiple CLI coding agent integration (Claude + Antigravity + Codex). Runs locally from the @osanoai/multicli npm package.
Plugin Claude Code
Bundles 1 skill, 1 hook · 171 tokens together
Design review grounded in Checklist Design's 100+ published checklists. One skill, two modes: /checklist-design audit for a systematic item-by-item check, /checklist-design critique for quick honest feedback.
Skill Claude CodeCodex
A framework for building web apps where the server drives page updates while the browser reacts to changes. It uses server-sent events, a way for servers to send updates to browsers over a connection, plus signals and DOM updates.
Plugin Claude Code
Search Lean 4 declarations through the hosted LeanExplore MCP server.
Skill Claude CodeCodex
Workspace OS charter for Auto — runtime governor of the agent organisation, routing, cadence, authority, governance, and full platform operations reference.
Skill Claude CodeCodex
Create shareable markdown links for collaboration with humans. Share plans, documents, reports, and drafts as beautiful editable web pages. Use when the user needs to review, comment on, or iterate on markdown content in a browser — such as project plans, proposals, meeting notes, or any document that benefits from…
Skill Claude CodeCodex
Use PitlaneMCP for token-efficient codebase exploration, symbol discovery, execution-path tracing, change-impact analysis, and indexed documentation lookup when its MCP tools are configured and available.
MCP server Claude CodeCodexCursor +2
Manage Actual Budget accounts, transactions, budgets, rules and reports from an AI assistant. Runs locally from the actual-mcp-server npm package. Needs 5 environment variables to run.
Plugin Claude Code
Bundles 8 skills, 5 hooks · 303 tokens together
Skills, hooks, templates, and engineering guides for bootstrapping AI-agent-friendly projects, with a per-project self-improvement loop.
MCP server Claude Code
One of 4 in .mcp.json
MCP server "zen" as configured in sbusso/claude-workflow. Runs locally from the zen-mcp-server npm package. Needs 3 environment variables to run.
Plugin Claude Code
Bundles 5 skills, 1 hook, 1 MCP server · 69 tokens together
An intelligence layer grounding autonomous agents in verified, real-time knowledge at scale.
oprogramadorreal/optimus-claude
Plugin Claude Code
Plugin marketplace listing 1 plugin: optimus.
Skill Claude CodeCodex
Use when a new request might involve repo work, tracked changes, workspace-specific decisions, or durable coordination and you must decide whether Superplan should engage before exploring or implementing.
Skill Claude CodeCodex
Crea automatizaciones inteligentes (agentes de IA) en la nube de Cloudflare, paso a paso, en español sencillo, sin necesidad de saber programar. Úsalo cuando alguien escriba "/crear-agente", "quiero hacer un agente", "quiero automatizar [X]", "quiero un sistema que me [Y]", "ayúdame a construir una automatización"…
yoanbernabeu/supabase-pentest-skills
Skill Claude CodeCodex
Create a test user (with explicit permission) to audit what authenticated users can access vs anonymous users. Detects IDOR, cross-user access, and privilege escalation.
Lethe044/hermes-incident-commander
Skill Claude CodeCodex
Autonomous incident detection, root-cause analysis, and self-healing for Linux/Docker production environments. Activate when the user mentions: server down, high CPU, memory leak, disk full, service crash, deployment failure, alert firing, on-call page, or any infrastructure emergency. Also activates on scheduled…
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: