OpenCode

The markitdown-mcp package provides a lightweight STDIO, Streamable HTTP, and SSE MCP server for calling MarkItDown. It exposes one tool: converttomarkdown(uri), where uri can be any http:, https:, file:, or data: URI. To install the package, use pip: To run the MCP server, using STDIO (default) use the following command: To run the MCP server, using Streamable HTTP and SSE use the following comma

UI/UX design intelligence. 50 styles, 21 palettes, 50 font pairings, 20 charts, 9 stacks (React, Next.js, Vue, Svelte, SwiftUI, React Native, Flutter, Tailwind, shadcn/ui). Actions: plan, build, create, design, implement, review, fix, improve, optimize, enhance, refactor, check UI/UX code. Projects: website, landing page, dashboard, admin panel, e-commerce, SaaS, portfolio, blog, mobile app, .html, .tsx, .vue, .svelte. Elements: button, modal, navbar, sidebar, card, table, form, chart.

Design guidance for AI coding agents. 1 skill, 23 commands, live browser iteration, and 60 deterministic detector rules for AI-generated frontend design. Anthropic's frontend-design was the first widely-used design skill for Claude. Impeccable started from there. Every model trained on the same SaaS templates. Skip the guidance and you get the same handful of tells on every project: Inter for ever

Expert in building immersive scroll-driven experiences - parallax storytelling, scroll animations, interactive narratives, and cinematic web experiences. Like NY Times interactives, Apple product pages, and award-winning web experiences. Makes websites feel like experiences, not just pages. Use when: scroll animation, parallax, scroll storytelling, interactive story, cinematic website.

Build React components, implement responsive layouts, and handle

A comprehensive AI-powered game development studio with 36 specialized skills for Claude Code. Includes tools for game design, sprint planning, code review, performance profiling, asset auditing, team management, and release workflows across Unity, Unreal, and Godot engines.

A VS Code extension that turns your AI coding agents into animated pixel art characters in a virtual office. Each Claude Code terminal you open spawns a character that walks around, sits at desks, and visually reflects what the agent is doing — typing when writing code, reading when searching files, waiting when it needs your attention. This is the source code for the free Pixel Agents extension f

Create stunning, animation-rich HTML presentations from scratch or by converting PowerPoint files. Use when the user wants to build a presentation, convert a PPT/PPTX to web, or create slides for a talk/pitch. Helps non-designers discover their aesthetic through visual exploration rather than abstract choices.

Expert backend architect specializing in scalable API design,

Instead of generic AI design help, Design Studio loads specialized design knowledge for each task — the right expertise activates based on what you're building. Quick Start · Commands · The Team · How It Works · Changelog Running /design Build a pricing page with monthly/annual toggle automatically loads UI Designer, Content Designer, Motion Designer, and Design System Lead references — each contr

Expert data scientist for advanced analytics, machine learning, and

Professional equity research and trading analysis powered by Claude AI, delivering institutional-grade investment insights with Goldman Sachs-style formatting and comprehensive risk assessment. - Institutional-Grade Analysis: Generates professional equity research reports matching Wall Street standards - AI-Powered Intelligence: Leverages Claude AI for comprehensive fundamental and technical analy

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.

The most loved spec framework. Our philosophy: Follow @0xTab on X for updates · Join the OpenSpec Discord for help and questions. Using OpenSpec in a team? Email here for access to our Slack channel. OpenSpec Dashboard Requires Node.js 20.19.0 or higher. Install OpenSpec globally: Then navigate to your project directory and initialize: Now tell your AI: /opsx:propose If you want the expanded workf

Transforms user prompts into optimized prompts using frameworks (RTF, RISEN, Chain of Thought, RODES, Chain of Density, RACE, RISE, STAR, SOAP, CLEAR, GROW)

Create 3D scenes, interactive experiences, and visual effects using Three.js. Use when user requests 3D graphics, WebGL experiences, 3D visualizations, animations, or interactive 3D elements.

Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks

Format CVs for academic positions with publications, grants, and teaching

Create SEO-optimized marketing content with consistent brand voice. Includes brand voice analyzer, SEO optimizer, content frameworks, and social media templates. Use when writing blog posts, creating social media content, analyzing brand voice, optimizing SEO, planning content calendars, or when user mentions content creation, brand voice, SEO optimization, social media marketing, or content strategy.

Extract transcripts from YouTube videos and generate comprehensive, detailed summaries using intelligent analysis frameworks

Use when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions

Plugins that turn Claude into a specialist for financial services — investment banking, equity research, private equity, and wealth management. Built for Claude Cowork, also compatible with Claude Code. Cowork lets you set the goal and Claude delivers finished, professional work. Plugins let you go further: tell Claude how your firm does analysis, which data sources to pull from, how to handle cri

117 skills · 54 commands · 5 MCPs

Use when tasks involve creating, editing, analyzing, or formatting spreadsheets (`.xlsx`, `.csv`, `.tsv`) using Python (`openpyxl`, `pandas`), especially when formulas, references, and formatting need to be preserved and verified.

Comprehensive toolkit for product managers including RICE prioritization, customer interview analysis, PRD templates, discovery frameworks, and go-to-market strategies. Use for feature prioritization, user research synthesis, requirement documentation, and product strategy development.