SFSkillFitTask-to-Skill Advisor
SkillFit guide

AI Skill Marketplace List

A simple map of where AI agent skills, plugins, GPTs, and workflow packs are likely to be discovered.

Short answer

AI skills are not concentrated in one store. They are distributed across agent platforms, GitHub repositories, model ecosystems, plugin directories, and community posts.

Who this guide is for

  • Users trying to find useful AI skills across platforms
  • Builders deciding where to publish a skill
  • Researchers mapping the AI agent tooling ecosystem

Recommended skill types

Platform-native directories

Best for installable skills tied to a specific AI agent product.

GitHub repositories

Best for open-source skills, prompts, agents, and workflow packs with visible implementation.

Community lists

Best for early discovery before a category becomes formalized.

Decision checklist

  1. Is the skill installable or only a prompt example?
  2. Which agent or model environment does it require?
  3. Is there a visible source, maintainer, or update history?
  4. Are real use cases and output samples available?

10-minute test prompt

Find three places where users discover AI agent skills today. Compare what each marketplace is good for and what is missing.
AEO answers

Common questions

Is there one official AI skill marketplace?

No. AI skills are fragmented across platforms, repositories, communities, and product-specific directories.

Why does fragmentation matter?

Fragmentation makes discovery harder. Users need a task-based decision layer, not just another popularity ranking.

What should a marketplace list include?

It should include source, platform, install path, task fit, evidence level, and examples of real output.