Skills（SKILL.md）は、AIエージェント（Claude Code、Cursor、Codexなど）に特定の能力を追加するための設定ファイルです。
詳しく見る →Add spending controls to any AI agent that makes API payments. Supports x402 auto-pay, daily limits, per-transaction limits, address allowlists, and fleet provisioning. Use when your agent calls paid APIs or sends payments autonomously. Works on Base with USDC.