Frequently asked questions
What is an “agent skill”?
A reusable pack of instructions, prompts, workflows, or tool configurations that make an AI agent better at a specific job. You install it on whatever agent you run.
Which agents are supported?
Every skill ships with a universal package that works on any instruction-friendly agent. Where noted, a skill also includes an optimized package for a specific agent.
How do I download after I unlock a skill?
After unlock (free claim or paid purchase) you choose the agent you use. We deliver the optimized package if available, or the universal package otherwise.
Can I re-download later?
Yes. Your purchase entitlement is permanent. Email is your account; use the My downloads page to re-access your skills anytime.
Do I need an account and password?
No. On Skills4Sale, your email is your account. We never share it.
What payment methods do you accept?
We use Stripe for checkout. Most cards and regional payment methods are supported via Stripe.
Supported agents
- Generic / Universal
- Claude / Claude Code / Claude Projects
- ChatGPT / Custom GPTs
- Cursor
- Windsurf
- Copilot
- OpenClaw
- Pipali
- Other (Universal)