The Easiest Way to Build AI Skills

Arseny ShatokhinAbout 4 min readJan 23, 2026Watch original
THE SUMMARYAI-generated

Key Concepts

  • Skills (in the context of AI): Pre-defined functionalities or capabilities that augment an AI model’s core abilities, allowing it to perform specific tasks with enhanced precision.
  • Claude: An AI model developed by Anthropic, specifically trained for utilizing and creating skills.
  • ChatGPT: A large language model that has begun implicitly adopting skills functionality.
  • Skill Creator Skill: A specific skill within the Anthropic skills repository designed to generate new skills for AI agents.
  • MTC File: A file format used to define and structure AI skills/workflows.
  • Anthropic Skills GitHub Repo: A public repository containing pre-built skills and tools for creating new ones.
  • AI Agents: Autonomous entities powered by AI, capable of performing tasks and interacting with their environment.

Introduction: The Rise of AI Skills

The speaker highlights the emerging importance of “skills” as a key development in the field of AI, citing ChatGPT as a prime example of a model already leveraging this functionality, even without explicit announcement. Currently, ChatGPT offers skills for processing documents (docs), PDFs, and spreadsheets. This development is positioned as “the next big thing” in AI capabilities. The foundational structure for these skills originates from research conducted by Anthropic, mirroring their work with Mixture-of-Experts (MoE) servers (MCP servers).

Utilizing Claude for Skill Creation

The speaker advocates for using Claude, an AI model developed by Anthropic, as the preferred platform for building skills. This recommendation stems from the fact that Anthropic’s models have been specifically trained to effectively utilize and create skills, resulting in superior performance compared to other models. Users can query Claude directly to discover the skills it currently possesses. All available skills are publicly accessible via the Anthropic Skills GitHub repository.

The Skill Creator Skill & Workflow

A crucial component of the skill creation process is the “Skill Creator Skill” found within the Anthropic Skills GitHub repository. This skill is designed to facilitate the generation of new skills for AI agents. The process begins by instructing Claude to read and internalize the context provided by the Skill Creator Skill itself. This provides Claude with the necessary understanding to construct new skills.

Step-by-Step Skill Creation Process

The speaker outlines a practical, step-by-step process for creating a skill:

  1. Access the Skill Creator Skill: Locate and download the Skill Creator Skill file from the Anthropic Skills GitHub repository.
  2. Provide Context to Claude: Upload the downloaded Skill Creator Skill file to Claude.
  3. Define the New Skill: Instruct Claude to create a skill for a specific purpose – in this case, building AI agents.
  4. Supply Supporting Documentation: Provide Claude with a link to relevant documentation outlining the framework for building AI agents.
  5. Include Workflow File: Submit the MTC file (workflow file) to Claude.
  6. Skill Generation: Claude then analyzes the provided documentation and MTC file to generate the necessary skill files.

Technical Details: MTC Files and the GitHub Repository

The speaker emphasizes the importance of the MTC file format. This file serves as a blueprint for defining the structure and functionality of the skill. The Anthropic Skills GitHub repository is presented as a central resource, containing both pre-built skills and the tools necessary for creating custom skills. The repository’s accessibility allows for community contribution and collaboration.

Logical Flow and Interdependencies

The presentation follows a logical progression: identifying the trend of AI skills (illustrated by ChatGPT), recommending Claude as the optimal tool for skill creation due to its specialized training, detailing the use of the Skill Creator Skill within the Anthropic ecosystem, and finally, outlining a concrete, step-by-step process for building skills. Each step builds upon the previous one, creating a cohesive workflow.

Conclusion: Empowering AI Agents with Specialized Capabilities

The core takeaway is that AI skills represent a significant advancement in AI capabilities, enabling models to perform specialized tasks with greater efficiency and accuracy. Utilizing tools like Claude and the resources available in the Anthropic Skills GitHub repository empowers developers to create custom skills, ultimately enhancing the functionality and autonomy of AI agents.

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