Best by category · September 2026

Best Claude skills AI skills

132 open-source claude skills in the catalog, ranked by GitHub stars and refreshed daily. The Hot section uses stars gained in the last 7 days, so newer repos can appear there before they reach the top list.

⭐ Top Claude skills by stars

Total GitHub stars
  1. 1
    Claude skills · ★ 245,686 · NousResearch

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

  2. 2
    Claude skills · ★ 186,844 · Significant-Gravitas

    AutoGPT breaks down complex tasks into executable steps, allowing founders to automate research, analysis, and problem-solving

  3. 3
    Claude skills · ★ 143,473 · langchain-ai

    Langchain is an agent engineering platform that allows you to build, train, and deploy AI agents for a wide range of tasks and applications.

  4. 4
    Claude skills · ★ 116,560 · nextlevelbuilder

    The ui-ux-pro-max-skill AI tool provides design intelligence to build professional UI/UX across multiple platforms, streamlining the design process for startup founders.

  5. 5
    Claude skills · ★ 103,708 · 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.

  6. 6
    Claude skills · ★ 77,872 · rtk-ai

    RTK is a CLI proxy that reduces Large Language Model (LLM) token consumption by 60-90% on common development commands.

  7. 7
    Claude skills · ★ 62,993 · santifer

    CareerOps streamlines the hiring process for founders by automating job search and resume processing using AI-powered tools built on Claude Code.

  8. 8
    Claude skills · ★ 59,122 · 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.

  9. 9
    Claude skills · ★ 58,255 · 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.

  10. 10
    Claude skills · ★ 47,180 · Imbad0202

    Automates the academic research process by guiding users through research, writing, review, revision, and finalization stages using Claude Code

  11. 11
    Claude skills · ★ 47,078 · QuantumNous

    New-api provides a centralized hub for managing and converting various AI models into compatible formats for personal and enterprise use

  12. 12
    Claude skills · ★ 46,932 · coreyhaines31

    Provides AI-powered marketing strategies and technical skills to help startups rapidly improve customer acquisition and conversion rates

  13. 13
    Claude skills · ★ 44,228 · kepano

    Teach your agent to utilize Obsidian's capabilities, including its CLI and open formats such as Markdown, Bases, and JSON Canvas, to streamline workflow and data management

  14. 14
    Claude skills · ★ 38,745 · Yeachan-Heo

    Oh-my-claudecode enables teams to orchestrate multiple agents for Claude Code, streamlining development and collaboration on complex projects

  15. 15
    Claude skills · ★ 37,136 · Wei-Shaw

    Sub2API is a one-stop open-source proxy service that allows unified access to Claude, Openai, Gemini, and Grok subscriptions, supporting cost-sharing and seamless native tool usage.

  16. 16
    Claude skills · ★ 29,627 · simstudioai

    Sim provides a central intelligence layer to build, deploy, and orchestrate AI agents for your startup's AI workforce

  17. 17
    Claude skills · ★ 26,957 · Kilo-Org

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

  18. 18
    Claude skills · ★ 26,667 · vercel

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

  19. 19
    Claude skills · ★ 23,418 · coleam00

    Archon makes AI coding deterministic and repeatable by providing a harness builder for AI coding, allowing founders and developers to get consistent results from their AI models

  20. 20
    Claude skills · ★ 20,650 · jnMetaCode

    Agency-agents-zh provides 266 AI expert roles for startup founders to access and utilize for various tasks across 20 departments, including engineering, design, marketing, and finance.

🌱 New in Claude skills

Added in the last 30 days
  1. Claude skills · ★ 20,630 · KKKKhazix

    A collection of ready‑made Claude/Codex AI agents (e.g., leader, neat‑freak, hv‑analysis, khazix‑writer) that you can call from Python to automate specific startup tasks.

  2. Claude skills · ★ 14,122 · lsdefine

    A self‑evolving Python agent that expands its own skill tree from a 3.3 K‑line seed and runs full‑system tasks while using six times fewer tokens than comparable Claude‑based agents.

  3. Claude skills · ★ 4,382 · open-compass

    Runs standardized benchmarks to measure the accuracy of vision‑language models (LMMs) across dozens of tasks.

  4. Claude skills · ★ 2,966 · dwgx

    Turns the 100+ AI models in Windsurf/Devin Desktop into OpenAI‑, Anthropic‑ and Gemini‑compatible HTTP APIs you can self‑host.

  5. Claude skills · ★ 805 · tangxiangru

    AutoR is an AI tool that automates the execution of tasks while allowing humans to maintain direction and generates inspectable research artifacts on disk.