Expert skills for ChatGPT
1078+ domain experts for your ChatGPT conversations. From backend architecture to legal compliance. Every skill quality-scored, research-backed, and improving.
Works in Claude, ChatGPT, Gemini, and via API.
Free tier: 3 active skill slots. No credit card.
1078+
Expert Skills
5
Domains
6D
Quality Scoring
Claude · ChatGPT · Gemini · API
Platforms
Three steps to expert mode
Open the SupaSkills GPT in ChatGPT and start asking.
Open in ChatGPT
Click the button above to open the SupaSkills Custom GPT. Works on all ChatGPT plans, including Free.
Describe your task
Ask for what you need: "help me design an API", "review this contract", "write ad copy". SupaSkills finds the best matching expert skill.
Get expert output
The skill is loaded and applied to your task. You get research-backed, structured expert output with quality scores.
See it in action
Help me design a REST API for a todo app
Found 3 matching skills:
Structure endpoints, versioning, error handling
OAuth, rate limits, CORS, input validation
Generate OpenAPI 3.1 specs from requirements
Loading API Design Architect... I'll design your REST API following the Richardson Maturity Model. Let me start with resource identification...
Every skill scored on 6 dimensions
Not a prompt dump. Research-backed, expert-reviewed, continuously improving.
Build with SupaSkills
Same skills, multiple integration paths. Use what fits your stack.
Responses API
Use skills as tools in the OpenAI Responses API. Define supaskills tool, call search, inject skill as system context.
MCPMCP Server
Connect any MCP client. Streamable HTTP transport. Works with Claude, ChatGPT Developer Mode, and more.
HTTPREST API
Classic HTTP endpoints. API key auth. Search, load, activate. Works with any language or framework.
Start free, scale when ready
Same plans whether you use ChatGPT, Claude, or the API.
Free
3 skill slots
- Search all skills
- Gold tier access
- REST + MCP
Pro
15 skill slots
- Platinum access
- PowerPacks
- Priority support
Max
100 skill slots
- Diamond access
- All PowerPacks
- Highest rate limits
Frequently asked questions
How does this work with ChatGPT Plus?
The SupaSkills Custom GPT works on all ChatGPT plans, including Free. When ChatGPT Apps launch in your region, those require Plus/Pro/Team/Enterprise.
Do I pay OpenAI and SupaSkills separately?
Yes. OpenAI for ChatGPT access, SupaSkills for expert skills. SupaSkills has a free tier with 3 active skill slots, no credit card required.
Can I use the same skills in Claude?
Yes. The same 1,078 skills work in Claude via MCP, in ChatGPT via Custom GPT, and via REST API in your own apps.
What makes this different from AIPRM?
Quality scoring. Every skill is scored on 6 dimensions with cited research sources. Not user-submitted prompts — a verified expert library.
Is this available in Europe?
Yes. The Custom GPT works globally, including the EU. ChatGPT Apps are not yet available in the EEA, but the Custom GPT covers all regions.
Ready to try it?
Open the SupaSkills GPT in ChatGPT and start with any task.
No credit card required