Anthropic released the Claude API skill with reference material for Messages API and Claude Managed Agents across 8 languages.

The point is current API reference material now sits inside an Agent Skill Claude can use while building.

It sits in Claude Code and the Anthropic skills repository, giving builders one packaged source for API and agent references.

• Jul 18, 2026Anthropic model card shows no readable text change in this diff.
• Jul 18, 2026Anthropic pricing page removed the Claude plan recommendation questionnaire content.
• Jul 18, 2026ChatGPT scheduled tasks gained a sidebar page for viewing, managing, and editing active tasks.

This is the world we build in. It moves this fast. We move with it.