Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 368,863 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Build, debug, and optimize Claude API / Anthropic SDK apps. Apps built with this skill should include prompt caching. Also handles migrating existing Claude API code between Claude model versions (4.5 → 4.6, 4.6 → 4.7, retired-model replacements). TRIGGER when: code imports anthropic/@anthropic-ai/sdk; user asks for…
Skill Claude CodeCodex
A research library about Zheng Xi, an Efunda Fund manager, built from his public statements and investment data. It can answer questions with source quotations, explain his investment approach, and apply that approach to companies, industries, or themes.
Skill Claude CodeCodex needs its repo
Generate a random integer between min and max (inclusive). Use when the user asks for a random number.
universal-tool-calling-protocol/code-mode
Skill Claude CodeCodex
Call external APIs, MCP servers, and CLI tools by writing TypeScript code that runs in a sandbox — without MCP. Use when the user wants the agent to use a tool/API/integration (e.g. "search Open Library", "read my Notion", "call this REST API") in an environment that has a shell but no MCP config and no settable…
MCP server Claude CodeCodexCursor +2
AI-powered OSINT agent, MCP server, and CLI. Interactive REPL + 19 tools. Anthropic Claude or local Ollama. For authorized security research use only. Runs locally from the openosint Python package. Needs 5 environment variables to run.
internet-development/www-sacred
Skill Claude CodeCodex
Keep www-sacred's TypeScript fast to type-check and fast to run. Use when touching the ASCII/canvas animation components (the only real per-frame code here), tightening type-check wall-clock, or auditing a change for runtime or compiler regressions. Scoped to this repo — a React 19 / Next.js 16 component library plus…
Skill Claude CodeCodex
Direct filesystem operations (read, write, edit, list, search files). Use for any file manipulation tasks.
Skill Claude CodeCodex
A command-line tool for translating between Chinese and English and looking up words or short phrases. It combines dictionary results with a language-model translation, including meanings, pronunciation, related words and examples.
Skill Claude CodeCodex
A title-writing tool for Xiaohongshu, a Chinese social platform for lifestyle and general content, based on 75 tested title patterns.
MCP server Claude CodeCodexCursor +2
MCP server "nuget" as configured in NuGet/Home. Launched with NuGet.Mcp.Server.
Agent Claude Code
Use ONLY when explicitly requested by user or when invoked by a protocol in sessions/protocols/. DO NOT use proactively. Reviews code for security vulnerabilities, bugs, performance issues, and adherence to project patterns during context compaction or pre-commit reviews. When using this agent, you must provide files…
Plugin Claude Code
Bundles 1 skill · 68 tokens together
A Chinese-language writing editor that removes common signs of machine-written prose while preserving facts, versions, commands, and responsibility.
tencent-connect/openclaw-qqbot
Skill Claude CodeCodex
A skill for managing QQ Channels, which are community spaces similar to Discord servers, with separate text, voice, forum, or live-stream subchannels. It uses the QQ Open Platform API to manage channels, members, posts, announcements, and schedules.
stanford-iris-lab/meta-harness
Skill Claude Code
Run one iteration of AgentHarness evolution for Terminal-Bench 2.
MCP server Claude CodeCodexCursor +2
MCP server "cve-mcp" as configured in mukul975/cve-mcp-server. Runs cve_mcp.server with python. Needs 4 environment variables to run.
Skill Claude Code
UI mockups, dashboards, advanced interactivity, generative art, simulations, math visualizations, and design system rules for producing rich generateSandboxedUi output.
Skill Claude Code
Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, taking screenshots, extracting data, testing web apps, or automating any browser task. Triggers include requests to "open a website", "fill out a form", "click a…
Skill Claude Code ✓ vendor
Migrate a legacy AWS Glue development endpoint to a Glue interactive session, following the official AWS migration checklist. Inventories the dev endpoint config, maps it to an equivalent interactive session (runtime role, Glue version, workers, VPC connection, idle timeout), provisions the session, validates by…
Skill Claude CodeCodex
Use files-sdk to add file storage to a TypeScript/JavaScript app with a unified API across S3, R2, GCS, Azure, Vercel Blob, the local filesystem, and 40+ other providers. Triggers when the user wants to upload/download/list/move/delete/copy files, generate presigned URLs, do multipart or resumable uploads, range…
Skill Claude CodeCodex
End-to-end user research assistant — qualitative and quantitative. Use this skill whenever the user mentions user research, user interviews, discussion guides, interview guides, research plans, qualitative research, quantitative research, user surveys, survey design, usability studies, participant recruitment…
Plugin Claude Code
Bundles 4 skills, 1 hook · 235 tokens together
Block destructive commands and secret access.
Skill Claude CodeCodex
Generate comprehensive C4 architecture documentation for an existing repository/codebase using a bottom-up analysis approach.
Skill Claude CodeCodex
Control tmux panes and communicate between AI agents. Use this skill whenever the user mentions tmux panes, cross-pane communication, sending messages to other agents, reading other panes, managing tmux sessions, or interacting with processes running in tmux. Includes tmux-bridge CLI for agent-to-agent messaging and…
Skill Claude CodeCodex
Configure the Qdrant Power after installation. Use this skill for missing uvx, missing environment variables, unapproved environment variables, unavailable Qdrant tools, "Failed to connect" errors, and setup requests.
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: