action runtime sunset lint for Claude Code

io.github.jmshinhwa/action-runtime-sunset-lint

Finds the GitHub Actions steps that stop running on 2026-09-23, with the version to move to

client:Claude Code transport:stdio runtime:npm

Install action runtime sunset lint in Claude Code

run in your project directory

claude mcp add action-runtime-sunset-lint -- npx -y @readystack/action-runtime-sunset-lint

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs