Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 389,126 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Triage and steward issues in BT6 research and support repositories, deciding whether to answer, reproduce, correct evidence, link work, design a feature, route security, implement, or close.
Skill Claude CodeCodex
Complete guide for the PostHog plugin — REST API access for querying analytics with HogQL, managing feature flags, inspecting events and persons, reading insights, experiments, cohorts, surveys, and more.
Skill Claude CodeCodex
Real-time search engine supporting web search, vertical domain search, parallel batch search, and URL content extraction.
Skill Claude CodeCodex
Write Harbor task verifiers using Reward Kit. Use when creating or editing a task's tests/ directory, adding grading criteria, setting up LLM/agent judges, or designing verifiers that produce a reward score.
Skill Claude Code
An automated workflow for evaluating and improving SKILL.md files, which are instruction files for coding-agent add-ons. It scores their structure and tests whether edits improve actual results.
Plugin Claude Code
Autonomous improvement engine. 14 commands: iterate, plan, debug, fix, security, ship, scenario, predict, learn, reason, probe, improve, evals, regression.
Skill Claude CodeCodex
Single-agent mission orchestrator. Decomposes a mission into tasks, spawns one worker per task using the default model, verifies exit criteria, and chains tasks with retry. No critic pattern — each worker self-verifies. Simple, fast, works with any model config.
Skill Claude CodeCodex
Node.js web crawler for production-grade, large-scale tasks — NOT for simple one-off requests. Use only when: bulk scraping, batch downloading, multi-page crawling, long-running spiders, or complex multi-step workflows that need connection pooling, rate limiting, proxy rotation, automatic retries, and Cheerio parsing.…
Skill Claude CodeCodex
Browser automation with persistent named pages via the dev-browser CLI. Use when users ask to navigate websites, fill forms, take screenshots, extract web data, test web apps, log into sites, or automate browser workflows. Trigger phrases include "go to [url]", "click on", "fill out the form", "take a screenshot"…
Skill Claude CodeCodex
Hosted-gateway LLM router — save 84% on inference costs. A local proxy that forwards each request to the blockrun.ai gateway, which routes to the cheapest capable model across 91 models from OpenAI, Anthropic, Google, DeepSeek, xAI, Z.AI, and more. Free open-weight models included. Also exposes realtime market data…
Skill Claude CodeCodex
Expert guide for the Osmedeus security automation workflow engine. Use when: (1) writing or editing YAML workflows (modules and flows), (2) running osmedeus CLI commands (scan, workflow management, installation, server), (3) configuring steps, runners, triggers, or template variables, (4) debugging workflow execution…
Plugin Claude Code
Bundles 15 skills · 2,472 tokens together
Complete bundle: 14 expert skills for building flawless n8n workflows with the n8n-mcp MCP server — and deploying the self-hosted n8n that runs them (expression syntax, MCP tools usage, workflow patterns, validation, node configuration, JavaScript code, Python code, the AI-agent Custom Code Tool, production error…
Skill Claude Code
A tool for turning an ex-partner’s messages, photos, and social posts into an AI skill with stored relationship memories and a conversational persona. It supports English and Chinese and can update the result with new information.
Skill Claude CodeCodex needs its repo
Generate type-safe API clients, TanStack Query/SWR hooks, Zod schemas, MSW mocks, Hono server handlers, MCP servers, and SolidStart actions from OpenAPI specs using Orval. Covers all clients (React/Vue/Svelte/Solid/Angular Query, Fetch, Axios), custom HTTP mutators, authentication patterns, NDJSON streaming…
Plugin Claude Code
Bundles 1 skill, 4 commands · 167 tokens together
Sync articles to 20+ content platforms (Zhihu, Juejin, CSDN, Toutiao, Weibo, etc.).
Skill Claude CodeCodex needs its repo
Best practices for authoring Genkit tooling, including CLI commands and MCP server tools. Covers naming conventions, architectural patterns, and consistency guidelines.
Skill Claude CodeCodex
Official skill for the XcodeBuildMCP CLI. Use when doing iOS/macOS/watchOS/tvOS/visionOS work (build, test, run, debug, log, UI automation).
microsoft/agent-governance-toolkit
Plugin Claude Code ✓ vendor
Bundles 2 commands, 1 MCP server · 32 tokens together
AGT governance hooks and MCP tools for Claude Code sessions.
Skill Claude CodeCodex
A skill for creating Feishu cloud documents from Lark-flavoured Markdown, a Feishu-specific form of plain-text document formatting.
Skill Claude CodeCodex
Move code from one implementation to another function by function, tests first and code second, and check two implementations of one app for parity, with jscpd --compare as the progress measure and a coverage map binding each function to its tests. Use when porting a library or app to another language or framework…
Skill Claude Code
Endpoint defense bypass — AMSI/ETW patching, ScareCrow framework, custom loaders, direct/indirect syscalls, LOLBAS execution, process injection.
Plugin Claude Code
Bundles 1 skill · 36 tokens together
Reviews SwiftUI code for best practices on modern APIs, maintainability, and performance.
jacob-bd/gemini-notebook-mcp-cli
Skill Claude CodeCodex
Expert guide for the Gemini Notebook (formerly Google NotebookLM) CLI (nlm) and MCP server - interfaces for Gemini Notebook. Use this skill when users want to interact with Gemini Notebook programmatically, including: creating/managing notebooks, checking plan usage and quota windows, adding sources (URLs, YouTube…
Skill Claude CodeCodex
Interact with Mission Control — AI agent orchestration dashboard. Use when registering agents, managing tasks, syncing skills, or querying agent/task status via MC APIs.
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: