AI Agent Skills

Constantly updated lists of world countries and their associated alpha-2, alpha-3 and numeric country codes as defined by the ISO 3166 standard, available in CSV, JSON ,…

Query documented public database APIs with explicit endpoints, filters, pagination, and provenance. Use when a scientific, regulatory, financial, or other database-backe…

Measure portfolio returns, risk, drawdowns, benchmarks, rolling metrics, and strategy performance from approved data.