Agent Skill Creator — One Skill, 14+ Platforms

What it is

Agent Skill Creator is a tool that transforms workflows into portable AI agent skills. One skill definition deploys across Claude Code, GitHub Copilot, Cursor, Windsurf, Codex, Gemini CLI, Kiro, and seven additional platforms.

The tool targets developers and teams who build reusable automation but do not want to maintain separate plugins for each AI coding tool. Write once, install everywhere, with no coding required.

The project is actively maintained and suitable for both individual developers and teams looking to integrate it into their existing toolchain. Documentation and community support are available for onboarding.

How it saves time or tokens

Instead of writing and maintaining 14 separate plugin formats, you define a skill once in a standard format. The creator handles format conversion for each target platform. This eliminates the maintenance burden of keeping multiple plugin implementations in sync as platforms evolve their APIs.

For teams evaluating multiple tools in the same category, the clear documentation and active community reduce the time spent on research and troubleshooting. Getting started takes minutes rather than hours of configuration.

How to use

1. Define your workflow as a skill using the standard skill template (YAML or Markdown format).
2. Run the Agent Skill Creator to validate and convert the skill definition.
3. Choose your target platforms from the supported list.
4. Install the generated skill files into each platform's configuration directory.

Example

# skill.yaml — portable skill definition
name: code-reviewer
description: Automated code review with security checks
triggers:
  - on_pr_open
  - on_file_change
steps:
  - action: analyze
    target: changed_files
    checks: [security, performance, style]
  - action: comment
    format: inline_suggestions
platforms:
  - claude-code
  - copilot
  - cursor
  - gemini-cli

Related on TokRepo

• AI Tools for Automation — Browse automation tools that pair well with agent skills.
• Prompt Library — Discover prompt templates that can serve as skill building blocks.

Common pitfalls

• Assuming all 14 platforms support every skill feature. Some platforms lack tool calling or file system access. Check the compatibility matrix before relying on advanced capabilities.
• Writing overly complex skills that chain 10+ steps. Simpler skills install more reliably across platforms and are easier to debug.
• Not testing the generated skill on at least two target platforms before distributing. Format conversion can introduce subtle differences in behavior.
• Applying the skill without reading the documentation first. Each skill has specific prerequisites and configuration requirements that affect the quality of results.