Agents with access to a SKILL.md file for a service are 4-5x more likely to successfully integrate it on the first try vs. reading raw API docs. They make fewer mistakes, waste fewer tokens, and produce better results. Your API docs were written for humans. Your SKILL.md is written for agents. You need both. So what makes a software agent ready. 1. Agent-Native Payments Agents don't have wallets. They don't have credit cards. They can't fill out billing forms. But they CAN: Pay per ...