anthropics/claude-code-action
Summary
Claude Code Action is a general-purpose GitHub Action that uses Claude to answer questions and implement code changes within PRs and issues. It supports multiple authentication backends (Anthropic API, AWS Bedrock, Google Vertex AI, Microsoft Foundry), intelligent mode detection, PR/Issue integration, and outputs structured JSON for complex automations. The project provides migration guidance to v1.0, extensive docs, and a suite of use-case solutions.