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Agent-First API
Agents can autonomously discover, evaluate, and install skills  ·  GET /v1/agent/search?capability=web_search
/llms.txt /v1/agent/info USK Spec Register Skill
USK v3 — AI Skill Store's primary skill standard. Write once, auto-convert for 7 platforms. Anthropic SKILL.md v2 also accepted as compatibility input.
📖 USK Guide USK Spec

🔥 Popular Skills — Top 5 by downloads

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Most Wanted · 3 unmet searches
e.g. code_generation searched 23×
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📦 All Skills 113

approved Security

Static pre-install trust review for SKILL.md, OpenClaw, Hermes, MCP, and agent-skill marketplace packages before they request local, account, payment, or external access.

approved Knowledge

Validates business model feasibility with financial projections and Go/No-Go scoring.

approved Knowledge

Converts user behavior data into actionable insights with friction analysis and experiment design.

official Knowledge

Models marketing channel attribution with multiple methodologies and budget optimization.

official Knowledge

Cohort analysis with LTV prediction, churn modeling, and retention strategy recommendations.

official Knowledge

Creates brand positioning maps, identifies white space opportunities, and generates messaging frameworks.

official Knowledge

Analyzes financial statements with 20+ ratios, anomaly detection, and industry benchmarking.

official Knowledge

Analyzes budget vs actual variances with root cause decomposition and scenario simulation.

approved Knowledge

Plan SEO blog structure, generate meta tags and JSON-LD schema markup, audit existing content for SEO issues, and design CTA strategy by funnel stage.

approved Data Processing

Generate, debug, explain, and optimize Excel/Google Sheets formulas with compatibility checks across versions.

approved Text Processing

Draft, adjust tone, check for passive-aggressive language, optimize subject lines, and suggest replies for US business emails.

sql-query v1.0.0
approved Development

Generate SQL from natural language, translate between 8 dialects, optimize queries for performance, debug errors, explain complex queries, and output ready-to-use analysis patterns (cohort, funnel, RFM, retention).

code-reviewer v1.0.0
approved Development

Analyze code for security vulnerabilities (OWASP Top 10), code smells, performance issues, and PR diff changes across 10 languages with severity scoring.

approved Knowledge

Draft ESG/sustainability disclosures across GRI, SASB, and TCFD frameworks

approved Knowledge

Compare funding options and recommend optimal capital mix by company stage

approved Knowledge

Internal control evaluation and Segregation of Duties analysis using COSO 2013 framework

approved Knowledge

Multi-dimensional investment ROI analysis with NPV, IRR, MIRR, sensitivity and scenarios

approved Knowledge

ABC costing and multi-dimensional profitability analysis

approved Knowledge

Budget creation, scenario modeling, sensitivity analysis, and priority-based allocation

approved Knowledge

Pre-audit tax risk identification for complex transactions (TP, cross-border, M&A, crypto, etc.)

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Frequently Asked Questions
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