Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 388,308 indexed, measured the same four ways as everything else here.
MCP server Claude CodeCodexCursor +2
The MCP documentation itself, served as an MCP server: lets the agent search the protocol spec and guides. Remote server at modelcontextprotocol.io.
Agent Claude Code needs its repo
Executes GSD plans with atomic commits, deviation handling, checkpoint protocols, and state management. Spawned by execute-phase orchestrator or execute-plan command.
Skill Claude CodeCodex
Facilitates conversational discovery to create Architectural Decision Records (ADRs) for functional requirements covering CLI, REST/HTTP APIs, or both. Use when the user wants to document command-line or HTTP service architecture, capture functional requirements, create ADRs for CLI or API projects, or design…
Skill Claude Code
Run B1 (McAdams) + B2 (neural) baselines on the same eval set as the user's anonymization system, return a delta table (EER / WER / linkability). Use when the user asks "how does my system compare to baseline?" or "is this better than B1?" or wants a quick sanity check of their anonymizer against canonical references.…
Plugin Claude Code
Agent skills for pyenv-native — MCP-first Python version management.
Plugin Claude Code
Bundles 3 commands, 4 hooks · 45 tokens together
Cross-session, cross-device memory for Claude Code. Markdown-first captures, vector-backed recall. Points at any universal-memory server — local Docker, remote self-hosted, or cloud-backed. Auto-starts the server on demand when configured to.
contactandrewchl-wq/turtle-mcp
Plugin Claude Code
Bundles 26 skills · 1,660 tokens together
Memoria persistente y coordinación multi-agente para agentes de IA, eficiente en tokens.
MCP server Claude CodeCodexCursor +2
MCP server "rs-siggen" as configured in RFingAdam/mcp-rs-siggen. Launched with uv --directory /home/swamp/projects/github/mcp-rs-siggen run rs-siggen-mcp.
Skill Claude Code
Pytest fixtures, parametrize, mock/monkeypatch, async testing with pytest-asyncio, and coverage reporting.
Skill Claude CodeCodex
Generate a personalized weekly meal plan and Migros shopping list from user preferences (macros, restrictions, meal cadence, fixed slots). Uses the Migros MCP for promotions, ingredient lookup, and nutrition verification. Triggers on '/mmmmealplan', 'plan my meals', 'meal plan', 'weekly menu', 'grocery list for the…
Skill Claude Code
Lint and improve AI agent context files (CLAUDE.md, AGENTS.md, .cursorrules, COPILOT.md) based on empirical research. Use when reviewing, auditing, or creating context files.
Skill Claude Code
Redux-Saga best practices, patterns, and API guidance for building, testing, and debugging generator-based side-effect middleware in Redux applications. Covers effect creators, fork model, channels, testing with redux-saga-test-plan, concurrency, cancellation, and modern Redux Toolkit integration. Baseline: redux-saga…
Idle-Sync/whatsapp-connect-mcp
MCP server Claude CodeCodexCursor +2
MCP server "whatsapp-connect-mcp" as configured in Idle-Sync/whatsapp-connect-mcp. Launched with https://github.com/idle-sync/whatsapp-connect-mcp/releases/download/v0.3.7/whats.
Skill Claude Code
Interview the user about a workflow they keep repeating, then generate a reusable SKILL.md and write it to disk so the next session starts with the skill already loaded.
Agent Claude CodeCursor
Skeptical, read-only validator. Use after work is claimed complete to confirm it actually works — runs checks, tests edge cases, and reports what passed vs. what is incomplete or broken.
Skill Claude CodeCodex
A self-contained Chinese calendar toolkit for checking Chinese public holidays and adjusted workdays, converting lunar and solar dates, calculating solar terms, and working with dates.
Skill Claude Code
Testing patterns for Zod schemas using Jest and Vitest. Covers schema correctness testing, mock data generation, error assertion patterns, integration testing with API handlers and forms, snapshot testing with z.toJSONSchema(), and property-based testing. Baseline: zod ^4.6.0. Triggers on: test files for Zod schemas…
Agent Claude CodeOpenCode
The research equivalent of codebase-analyzer. Use this subagenttype when wanting to deep dive on a research topic. Not commonly needed otherwise.
andiupn/andy-universal-agent-rules
Command Claude CodeCursor needs its repo
Scan this chat session and save important learnings to the knowledge base.
Skill Claude Code
Write tests for Redux Sagas using redux-saga-test-plan, runSaga, and manual generator testing. Covers expectSaga (integration), testSaga (unit), providers, partial matchers, reducer integration, error simulation, and cancellation testing. Works with Jest and Vitest. Triggers on: test files for sagas…
axelfreeman/b2b-contact-finder-guides
Skill Claude CodeCodex
Find and verify B2B business contacts using a three-tier playbook — manual research first, then free open-source scrapers, then automated MCP. Covers website scraping, Telegram channels, and Discord communities, with SMTP validation to keep bounce rates at 2–5%. Use when the user asks how to find business contacts or…
Kim-FengLei/multi-perspective-meeting
Skill Claude CodeCodex
Turn a single Agent into a full multi-perspective meeting. The Agent auto-generates one role-played participant per perspective, runs a structured debate with cross-examination, converges to a conclusion, and outputs an HTML meeting-minutes file. Trigger on any research / analysis / discussion / decision request.
Skill Claude CodeCodex
Persistent knowledge wiki and memory system that compounds across conversations using an Obsidian-compatible vault. Consult at the START of any non-trivial task to recall project context, preferences, and past discoveries. Ingest sources and build wiki pages when accumulating knowledge on a topic. Save at the END when…
Skill Claude CodeCodex
Use the blockrun CLI to pay-per-request AI (chat/image/video/music/speech), live data (web/X search, prediction markets, Pyth prices, 40+ chain RPC), and any x402-paid endpoint — all billed from a local USDC wallet, no API keys. Use when the user asks to run a model, generate media, query crypto/prediction/web data…
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: