Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 390,180 indexed, measured the same four ways as everything else here.
Skill Claude Code
Socratic tutor that teaches codebase understanding through questioning, challenges, and active recall. Invoke with /learn-codebase when onboarding to a new codebase or deepening understanding of existing code. Maintains a learning journal that tracks mastery and schedules reviews.
MCP server Claude CodeCodexCursor +2
Google Maps Platform Code Assist MCP. Runs locally from the @googlemaps/code-assist-mcp npm package.
Skill Claude CodeCodex
A thinking method that asks which real-world experts best understand a question and then uses their published ideas to examine it.
Plugin Claude Code
Bundles 1 skill · 70 tokens together
Design comprehensive test cases using PICT (Pairwise Independent Combinatorial Testing) for any piece of requirements or code. Analyzes inputs, generates PICT models with parameters, values, and constraints for valid scenarios using pairwise testing. Outputs the PICT model, markdown table of test cases, and expected…
zhangjunmengyang/quant-research-platform
MCP server Claude CodeCodexCursor +2
One of 6 in .mcp.json
MCP server "factor-hub", hosted remotely at localhost, as configured in zhangjunmengyang/quant-research-platform.
Skill Claude CodeCodex
A set of instructions for giving an AI companion lasting memory between separate chats. It stores personal details, shared history, feelings, and recent summaries in files, then reads and updates them when a chat starts or ends.
Skill Claude CodeCodex
A-share data service with structured announcement parsing: every announcement carries an AI summary, category, importance level and sentiment, fully traceable to source. Also 45+ endpoints for quotes, financials, capital flows, dragon-tiger lists and macro data. Free tier for instant access; register for higher…
alfredoperez/speckit-companion
Command Claude Code needs its repo
Companion implement — execute tasks.md in dependency order, then converge.
Skill Claude Code
Write commit messages for the chimp project. Use when drafting or suggesting a git commit message.
Plugin Claude Code
Bundles 1 skill · 132 tokens together
Apple firmware and binary reverse engineering with the ipsw CLI.
Skill Claude Code
Review code changes or a document with Critty's terminal UI and address the reviewer's inline comments round by round. Use when the user or an approval workflow selects Critty; a generic review request does not count.
MCP server Claude CodeCodexCursor +2
Model Context Protocol server that enables AI assistants to control REAPER for mixing, mastering, MIDI composition and music production. Runs locally from the twelvetake-reaper-mcp Python package.
Skill Claude CodeCodex
Author and change hypequery semantic-layer datasets for ClickHouse in TypeScript (@hypequery/datasets) or Python (hypequery). Use when defining or editing dimensions, measures, derived measures, metrics, relationships, tenant keys or time grains, scaffolding datasets from a ClickHouse schema, or exposing them over…
Workflowsio/company-os-starter-kit
Command Claude Code
Transform project descriptions into well-structured project plans following conventions.
Skill Claude CodeCodex
A text-to-speech tool that uses Xiaomi MiMo V2.5 models to turn written text into spoken audio. It supports preset voices, designed voices, cloned voices, and controls for style, emotion, dialect, and singing.
Skill Claude CodeCodex
Use this skill whenever the user asks to generate, collect, inspect, or prepare early-experience training data (Implicit World Modeling or Self-Reflection, in the sense of arXiv:2510.08558) for an agent environment. Trigger phrases include "rollout", "collect expert trajectories", "generate reflection", "smoke test…
MCP server Claude CodeCodexCursor +2
MCP server "codegraph" as configured in sirquy/bestie. Launched with codegraph serve --mcp.
Skill Claude Code
Architecture Deep Research — scan the current repo, draft a PRD, and run the deep-research loop with citation audits. Use when the user asks you to make an architecture decision, asks "what topology should we use?", says they need to pick between options like vector stores / message queues / retrieval patterns /…
Plugin Claude Code
Claude Code plugins by Pierce Lamb.
Skill Claude CodeCodex
Class-based state backbone for UI apps (Expressive MVC) - reactive MVC in plain classes that React or @expressive/dom renders. Use when writing or refactoring React state - converting useState/useEffect/useMemo hooks, fixing prop drilling, choosing state ownership (Model vs Component, has-pool domain rows, region…
Skill Claude CodeCodex
Triage a bug or issue by exploring the codebase to find root cause, then create a GitHub issue with a TDD-based fix plan. Use when user reports a bug, wants to file an issue, mentions "triage", or wants to investigate and plan a fix for a problem.
Skill Claude CodeCodex
Author FSM workspace jobs. Use when creating, editing, or debugging jobs, signals, or FSM workflows in workspace.yml.
Skill Claude Code
Controls interactive terminal sessions for running long-lived processes, servers, REPLs, debuggers, and TUI programs without blocking. Use when you need to run dev servers (npm run dev), debuggers (pdb, gdb), REPLs (python, node), databases (psql, mysql), SSH sessions, or editors (vim, nano) — any interactive or…
ai-genius-automations/octoally
Agent Claude Code
An AI-powered senior engineering lead that conducts comprehensive code reviews. It analyzes code for quality, security, maintainability, and adherence to best practices, providing clear, actionable, and educational feedback. Use immediately after writing or modifying code.
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: