By tool · desktop app

Open-source AI skills for Claude Desktop

MCP servers with copy-paste configs, plus skills and prompts you can open straight in the app. 430 listings in the catalog install into Claude Desktop; the ones below rank on the depth of the guide we wrote and how well the listing reads, not on GitHub stars alone.

How a listing gets into Claude Desktop

  • MCP servers: copy the config block from the listing into claude_desktop_config.json
  • Skills and prompts: open in Claude from the listing

Every listing page has the matching button and shows what the install needs (keys, runtimes, desktop apps) before you click.

Best for Claude Desktop

Guide depth, then stars
  1. 1
    Claude skills · ★ 61,738 · BerriAI

    Litellm is a Python SDK and proxy server that simplifies calling over 100 LLM APIs from various providers, including OpenAI, Azure, and Google Vertex AI, with features like cost tracking, guardrails, load balancing, and logging.

  2. 2
    Prompts · ★ 144,173 · x1xhlol

    This tool provides a collection of system prompts and models for various AI tools, allowing users to integrate and utilize AI capabilities in their applications and workflows.

  3. 3
    Claude skills · ★ 114,067 · JuliusBrussee

    The caveman tool reduces the number of tokens used in text by simplifying language, similar to how a caveman would communicate, cutting 65% of tokens while maintaining the core message.

  4. 4
    Claude skills · ★ 65,021 · mvanhorn

    The last30days-skill AI agent researches any topic across multiple platforms including Reddit, X, YouTube, HN, Polymarket, and the web, then synthesizes a grounded summary.

  5. 5
    MCP servers · ★ 77,354 · headroomlabs-ai

    Headroom reduces the number of tokens required to get the same answers from a large language model by compressing tool outputs, logs, files, and RAG chunks

  6. 6
    MCP servers · ★ 49,823 · mudler

    LocalAI allows founders to run various AI models, including large language models, vision, voice, image, and video models, on any device without requiring a GPU.

  7. 7
    Prompts · ★ 44,393 · danielmiessler

    Fabric is an open-source framework that enables humans to be augmented with AI capabilities through a modular system of crowdsourced AI prompts.

  8. 8
    MCP servers · ★ 36,231 · HKUDS

    Vibe-Trading provides a personal trading agent for fintech founders to automate and optimize their trading activities

  9. 9
    Claude skills · ★ 27,435 · vercel

    The AI Toolkit allows founders to build AI-powered applications and agents using TypeScript, enabling automation and intelligent decision-making in their products.

  10. 10
    MCP servers · ★ 36,137 · can1357

    Oh-my-pi is an AI coding agent that assists with coding tasks directly in the terminal, providing features like automated code editing and optimization.

  11. 11
    MCP servers · ★ 33,594 · agentscope-ai

    Agentscope allows founders to build, run, and understand trustworthy agents with transparent and understandable bots using Python

  12. 12
    Claude skills · ★ 27,689 · Kilo-Org

    Kilo is an open-source coding agent that helps founders build, ship, and iterate faster by automating coding tasks

  13. 13
    Prompts · ★ 1,554 · microsoft

    Hve-core provides a refined collection of Hypervelocity Engineering components to help startups kickstart or upgrade their projects, leveraging GitHub Copilot for enhanced development

  14. 14
    Prompts · ★ 905 · promptdriven

    PDD generates code output based on prompt files, allowing founders and developers to create software without manual coding

  15. 15
    MCP servers · ★ 79,404 · diegosouzapw

    OmniRoute provides a unified API gateway to access over 290 AI providers and 500 models, allowing developers to integrate multiple AI services into their applications without worrying about individual APIs and quotas.

  16. 16
    MCP servers · ★ 156,361 · open-webui

    Open-webui provides a user-friendly interface to interact with AI models from Ollama and OpenAI API, allowing founders to leverage AI capabilities without extensive technical expertise

  17. 17
    MCP servers · ★ 89,088 · koala73

    Worldmonitor provides a unified dashboard for real-time global intelligence, aggregating news, tracking geopolitical events, and monitoring infrastructure through an AI-powered situational awareness interface

  18. 18
    Claude skills · ★ 255,808 · NousResearch

    The hermes-agent is a flexible Python AI agent that automates tasks across complex project environments by leveraging advanced language model capabilities.

  19. 19
    Prompts · ★ 79,417 · dair-ai

    The Prompt-Engineering-Guide provides a comprehensive collection of resources, including guides, papers, lessons, and notebooks, to help with prompt engineering, context engineering, and AI agents.

  20. 20
    MCP servers · ★ 355,695 · morluto

    Rea allows founders to inspect and reverse engineer any app down to its binary level, providing clarity on its inner workings.

🔥 Hot this week for Claude Desktop

Stars gained in 7 days
  1. 1
    Rea: Reverse Engineer Apps+129,224★ this week
    MCP servers · ★ 355,695 · morluto

    Rea allows founders to inspect and reverse engineer any app down to its binary level, providing clarity on its inner workings.

  2. 2
    MCP servers · ★ 69,152 · heygen-com

    Hyperframes is a tool that allows you to write HTML and render it as video, specifically designed for use with agents

  3. 3
    graphify+4,837★ this week
    MCP servers · ★ 131,266 · Graphify-Labs

    It builds a deterministic, query‑able knowledge graph of your entire codebase—including source files, docs, SQL schemas, configs and PDFs—so AI assistants can answer exact, code‑level questions without using a vector store.

  4. 4
    MCP servers · ★ 100,565 · Panniantong

    Agent-Reach allows your AI agent to access and search web data from various platforms like Twitter, Reddit, and GitHub with a single command-line interface and no API fees.

🌱 New for Claude Desktop

Added recently
  1. MCP servers · ★ 31,887 · ahujasid

    Lets you drive Blender 3D actions by sending natural‑language prompts to any LLM through a local MCP server.

  2. MCP servers · ★ 8,954 · tangency-labs

    SolidCraft: an open-source parametric 3D CAD application built in pure Rust. Desktop, web, and automation through MCP.

  3. Claude skills · ★ 5,642 · SenteLabsAI

    AI-powered virtual executive team — a single coherent executive persona backed by 8 specialist agents (FastAPI + Next.js).