Release Notes
Claude Code
Stay up to date with the latest features and improvements to Claude Code
June 18, 2025
- Claude Code now supports SSE and HTTP transports for MCP servers, enabling real-time communication
- Use
/mcp
command to authenticate with remote MCP servers via OAuth 2.0 - Reference MCP resources with
@server:protocol://path
format in your prompts
June 11, 2025
- The Claude Code SDK is now available in TypeScript and Python.
June 4, 2025
- You can now access Claude Code with both the Pro and Max plans.
May 22nd, 2025
- Claude Code is now generally available (GA)!
February 24th, 2025
- Claude Code, the agentic command line tool, is now officially available in research preview.
For a full changelog, see CHANGELOG.md in the claude-code
repo.