Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 386,793 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Scans a repo's GitHub Actions workflows for the ten critical CI/CD attack vectors — template injection, fork code executed with privileges (pwn requests), cache poisoning, impostor action SHAs, secrets dumps, GITHUBENV hijack, write-token untrusted triggers, credentials in caches/artifacts, unverified remote code…
Skill Claude CodeCodex
Help HR managers, people analytics teams, and HR business partners understand, select, calculate, and act on HR KPIs and workforce metrics. Use when asked to build an HR KPI dashboard, choose strategic HR KPIs, analyze turnover rate, benchmark cost per hire, explain HR metrics, create an HR report for leadership…
Skill Claude CodeCodex
Executes wave-structured plans with personality-injected agents — parallel or sequential per CLI adapter.
TestAny-io/testany-agent-skills
Skill Claude CodeCodex
A local graphical manager for browsing and managing Codex skills, plugins, and marketplace sources.
HorizunGroup/horizun-revit-mcp
MCP server Claude CodeCodexCursor +2
MCP server "horizun-revit-mcp" as configured in HorizunGroup/horizun-revit-mcp. Launched with https://github.com/HorizunGroup/horizun-revit-mcp/releases/download/v4.0.0/horiz.
Plugin Claude Code
Search Lean 4 declarations through the hosted LeanExplore MCP server.
Skill Claude CodeCodex
Generate Excalidraw boards with createboard's sketch DSL and tidy EXISTING boards with boardops (align/distribute/autolayout) — layout method, palette, worked examples.
MCP server Claude CodeCodexCursor +2
Postgres backend your coding agent builds over MCP; destructive actions wait for a person. Runs locally from the @backenly/mcp-server npm package. Needs 3 environment variables to run.
agodianel/esp32-claude-workbench
Plugin Claude Code
Bundles 11 skills, 1 hook · 1,678 tokens together
Multi-chip ESP32 firmware skills (pin audit, crash decoding, build triage, release checks, contracts) with a zero-dependency MCP server and a GPIO guard hook.
Skill Claude CodeCodex
Anwendungen nach Apples Human Interface Guidelines entwickeln, überarbeiten und prüfen. Verwende diesen Skill bei Apple-HIG-Anforderungen, nativen iOS-, iPadOS-, macOS-, watchOS-, tvOS- und visionOS-Oberflächen, SwiftUI-/UIKit-/AppKit-Projekten sowie ausdrücklich HIG-inspirierten Web/PWA-Interfaces. Übersetzt…
Skill Claude CodeCodex
Token-saving terse mode — no filler, no narration, just results. Use when the user asks for caveman mode, terse or concise answers, fewer tokens, or less verbosity.
MCP server Claude CodeCodexCursor +2
MCP server "localcan" as configured in LocalCan/LocalCanApp. Launched with localcan mcp.
Plugin Claude Code
Bundles 1 skill · 183 tokens together
OOP architecture planning and progress tracking for software projects. Generates Mermaid UML (class, sequence, component, state, and ER diagrams) inside CLAUDE.md with full typed signatures, visibility markers, and implementation status on every class/method/relationship. Triggers on: 'plan the architecture', 'design…
Skill Claude CodeCodex
Control MSW mocks at runtime via msw-cli (open session, add/update/remove handlers). Use when mocking APIs, changing mock responses, or debugging MSW without restarting the app.
MCP server Claude CodeCodexCursor +2
One of 28 in server.json
Browser automation using Playwright with optional stealth mode to bypass anti-bot protection. Runs locally from the playwright-stealth-mcp-server npm package. Needs 15 environment variables to run.
TradingGoose/TradingGoose.github.io
MCP server Claude CodeCodexCursor +2
MCP server "supabase" as configured in TradingGoose/TradingGoose.github.io. Launched with wsl npx -y @supabase/mcp-server-supabase@latest --read-only --project-ref=${VITE. Needs 1 environment variable to run.
Ronvaknins/ableton-extensions-skill
Skill Claude CodeCodex
Scaffold, write, build, and package Ableton Live extensions with the Ableton Extensions SDK (@ableton-extensions/sdk, TypeScript). Use when creating or editing an Ableton Live extension — adding context-menu actions, modal/progress dialogs, or code that manipulates tracks, clips, MIDI notes, devices, tempo, audio…
MelodyTung888/memory-layers-skill
Skill Claude CodeCodex
A five-layer method for turning experiences into lasting knowledge and personal principles. It is triggered by requests to summarise lessons, identify patterns, or form rules.
Skill Claude Code
A scam-message checker that analyzes suspicious texts, images, or conversation descriptions. It can identify the likely stage of a scam and suggest what the sender may try next.
MCP server Claude CodeCodexCursor +2
One of 3 in .mcp.json
MCP server "kali" as configured in SeaC-25/Kali-Security-MCP. Launched with C:\Windows\py.exe -3 mcp_server.py --tool-profile harness. Needs 2 environment variables to run.
stefanoamorelli/estonia-ai-kit
Skill Claude CodeCodex
Interact with LHV Bank through the lhv CLI — check balances, view transactions, switch accounts, and make SEPA payments.
longranger2/claude-gpt-workflow
Skill Claude CodeCodex
Use when the user says "/plan-execute", "plan execute", "implement plan", or "execute plan" and provides a finalized plan file path to carry out. Claude orchestrates, Codex writes code, Claude reviews, and Codex fixes issues until the quality bar is met.
MCP server Claude CodeCodexCursor +2
MCP server "raxol" as configured in DROOdotFOO/raxol. Launched with mix mcp.server. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Brazilian public procurement (PNCP) and Federal Revenue CNPJ data — 16 tools, 4 prompts. Runs locally from the @licinexusbr/mcp npm package. Needs 1 environment variable to run.
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: