Superpowers on demand.
Discover and install expert skills via API. Turn Claude into a specialist for any domain: engineering, finance, legal, marketing. One call.
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
From API key to domain expert in under a minute.
Get your API key
Sign up, generate a key, add it to your Claude Code config or .claude/settings.json.
sk_supa_a1b2c3d4...Activate a skill
Browse by domain, score, or tier. Activate via REST API or native MCP protocol. Each activation locks a slot for 7 days.
GET /api/v1/skills/:slugClaude becomes an expert
The skill injects a curated system prompt with parameters, guardrails, and source citations.
{ system_prompt: "..." }Built for quality
Every skill passes a 6-dimension quality gate before publication.
SupaScore™
6-dimension quality scoring: Research Quality, Prompt Engineering, Practical Utility, Completeness, User Satisfaction, Decision Usefulness. Weighted formula, computed per version.
REST + MCP Protocol
Activate skills via standard REST API or Claude Code’s native MCP protocol. JSON-RPC 2.0 with SSE transport. Works with any setup.
PowerPacks
Curated bundles of skills for complex workflows. Finance due diligence, engineering architecture review, marketing campaign — one API call.
Diamond to Bronze Tiers
Automated quality tiers. Only Silver+ gets published. Diamond (95+) and Platinum (85+) skills pass the strictest evidence and prompt engineering gates.
Native Claude Code integration
Add supaskills as an MCP server in your Claude Code config. Search and activate skills without leaving the terminal. JSON-RPC 2.0 with SSE streaming.
Skills across every domain
From software engineering to corporate finance. Each skill is research-backed with cited sources.
Ready to level up?
Join the platform and start activating expert skills in your Claude Code today.
Start FreeNo credit card required