Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 386,791 indexed, measured the same four ways as everything else here.
Plugin Claude Code
Bundles 1 skill, 1 hook · 84 tokens together
Give Claude Code a second opinion using OpenAI Codex - automatic plan review via hooks.
Plugin Claude Code
Bundles 1 skill · 183 tokens together
A deterministic thinking partner that challenges assumptions and applies 150+ mental models to sharpen decisions, solve problems, and think more clearly. Features orientation detection, cognitive operations framework, and structured diagnostic workflows.
MCP server Claude CodeCodexCursor +2
MCP server for ITASCA software (PFC, FLAC, 3DEC, MPoint, MassFlow) simulation workflows. Runs locally from the itasca-mcp Python package.
Skill Claude CodeCodex
Delegate bounded coding tasks to the local Devin CLI over ACP from a supervising agent such as Claude Code or Codex. Use when the user asks to hand work to Devin, when an independent implementation, port, review, or investigation can run in parallel with your own work, or when an earlier Devin session needs a…
Skill Claude CodeCodex
Validate ActiveStorage attachments (content type, file size, file extension) with the activestorage-validator gem's blob validator. Use when adding validations to hasoneattached / hasmanyattached attributes.
MCP server Claude Code
One of 4 in .mcp.json
MCP server "oreilly-july20-documentmcp" as configured in timothywarner-org/claude-code. Runs locally from the ${CLAUDE_PROJECT_DIR:-.}/mcp-example/mcp_cli Python package.
ArtemXTech/claude-code-obsidian-starter
Skill Claude Code
Query and sync Granola meetings to Obsidian vault. Use when user mentions Granola, meeting transcripts, or wants to sync meeting notes. Reads from local cache - no API needed.
alphavantage/alpha_vantage_mcp
Skill Claude CodeCodex
A terminal-based tool for researching stocks in US, Chinese, and European markets using Alpha Vantage, a provider of market data. It covers company information, financial results, price history, technical signals, news, and wider market conditions.
Abhinavbwj/Claude-skills-for-Computational-Designers
Plugin Claude Code
Bundles 18 skills · 637 tokens together
18 specialized Claude Code skills for computational design in AEC covering parametric modeling, generative design, computational geometry, algorithmic patterns, structural computation, environmental simulation, facade engineering, digital fabrication, BIM scripting, interoperability, optimization methods, data-driven…
Skill Claude Code
Use for ALL Streamlit tasks: creating, editing, debugging, beautifying, styling, theming, optimizing, or deploying Streamlit apps. Also custom components, st.components.v2, HTML/JS/CSS work. Discovers and loads version-matched reference docs from the user's installed Streamlit (>=1.57). Triggers: streamlit, st.…
Plugin Claude Code
Bundles 8 skills, 3 agents, 1 hook · 445 tokens together
Bundle-plugin engineering toolkit: scaffolding, platform adaptation, version management, and skill lifecycle.
Plugin Claude Code
Bundles 2 commands, 23 agents · 5,474 tokens together
Multi-model software creation pipeline. A conversation becomes running, tested software — an interactive brainstorm, then an autonomous build: GPT-5.6 writes the code, Claude shapes the plans and interfaces, and each family inspects the work of the other.
Skill Claude CodeCodex
Use this skill when asked to reproduce or refine a single scientific figure panel as editable Python/matplotlib code in NaturePanelForge. It covers the local Codex panel-to-code workflow, dry-runs, review loops, expected artifacts, and validation.
Skill Claude CodeCodex
Display current FIRE project status and validate integrity of intents, work items, and runs.
Skill Claude CodeCodex
Walks the user through Charlie Hills's AI Second Brain + Karpathy Wiki setup from the MarTech AI newsletter. Use whenever the user mentions building an AI second brain, the Karpathy wiki, organising their ChatGPT/Claude exports in Obsidian, setting up a living wiki with Claude Code, connecting iMessage Channels, or…
Skill Claude CodeCodex
Read CDAF sidecar files (.cdaf) instead of processing video with vision. Use whenever a task involves understanding, summarizing, searching, editing, or selecting from video files (b-roll, raw clips, footage libraries) — check for a .cdaf sidecar FIRST before analyzing any video directly.
MCP server Claude CodeCodexCursor +2
One of 2 in claude_desktop_config.json
MCP server "llamaindexdocsserver" as configured in run-llama/llamacloud-mcp. Runs locally from the llamacloud-mcp@latest Python package.
Plugin Claude Code
Bundles 11 skills, 1 MCP server · 1,566 tokens together
Find what broke in your production agents, then test and fix it with Opik, the open-source LLM observability and evaluation platform from Comet.
MCP server Claude CodeCodexCursor +2
Access control for AI agents and MCP servers: allow, hold for approval, or block each tool call. Runs locally from the node9-ai npm package.
composio-community/awesome-agent-clis
Skill Claude CodeCodex
CLI for Gmail, Calendar, Chat, Drive, Docs, Sheets, Slides, Forms, Contacts, Tasks, Keep, and Admin. Use when an agent needs to interact with any Google Workspace service — send emails, manage calendar events, search Drive, read/write spreadsheets, or manage contacts.
Skill Claude CodeCodex
Bounded Oh My Pi (omp) provider shortcut via Elves. Use when the user says /omp or "use omp" for a one-shot task.
Skill Claude CodeCodex
Persistent memory for AI coding agents. Teaches agents how to use OMEGA's MCP tools for storing decisions, querying context, coordinating multi-agent workflows, and resuming tasks across sessions.
Plugin Claude Code
Bundles 1 skill · 102 tokens together
Agent-native PowerPoint manipulation. One CLI (deck.py) lets agents inspect, edit, create, and verify .pptx files through atomic JSON patches — with self-correcting errors, deterministic geometry repair, and built-in visual verification.
Skill Claude CodeCodex
Scrape AI papers published by 28 big tech companies and AI labs in a given date window, with institutional attribution (lead vs. participating vs. intern). Use when the user asks "what did big tech publish recently", "what AI research has put out", "run the paper radar", or wants to inventory recent arXiv output by…
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: