# Garth > Garth is an AI-powered code review agent that helps developers write better code by providing intelligent, context-aware feedback on pull requests. ## Docs - [Claude API Tier Limits](https://docs.heygarth.ai/byok/claude-tiers.md): Understand Anthropic's usage tiers so you can choose the right tier for your team's pull request review volume. - [Bring Your Own Key](https://docs.heygarth.ai/byok/overview.md): Connect your own AI provider API key so Garth uses your account for all review and scan requests. - [Code quality](https://docs.heygarth.ai/code-scan/code-quality.md): How Garth detects code complexity and duplicate code across your repositories. - [Code security](https://docs.heygarth.ai/code-scan/code-security.md): How Garth detects and reports security vulnerabilities in your codebase. - [Features](https://docs.heygarth.ai/code-scan/features.md): What Garth's code scan detects — six scan categories covering security, dependencies, and code quality. - [Repository configuration](https://docs.heygarth.ai/code-scan/repository-configuration.md): Configure code scan behaviour at the organisation level and override settings per repository. - [Overview](https://docs.heygarth.ai/overview.md): Garth connects to your Git platform to deliver AI-powered pull request reviews and continuous code scanning — directly in your existing workflow. - [Customize review](https://docs.heygarth.ai/pull-request-review/customize-review.md): Give Garth custom instructions to tailor reviews to your team's standards, conventions, and priorities. - [Features](https://docs.heygarth.ai/pull-request-review/features.md): How Garth reviews pull requests — context-aware analysis, inline code suggestions, and a structured PR summary. - [Repository configuration](https://docs.heygarth.ai/pull-request-review/repository-configuration.md): Configure pull request review behaviour at the organisation level and override settings per repository. - [Azure DevOps](https://docs.heygarth.ai/setup/azure-devops.md): Connect Garth to your Azure DevOps pipeline using a Personal Access Token for intelligent, automated pull request analysis. - [Bitbucket](https://docs.heygarth.ai/setup/bitbucket.md): Connect Garth to your Bitbucket Cloud repositories for AI-driven pull request reviews and inline code feedback. - [GitHub](https://docs.heygarth.ai/setup/github.md): Integrate Garth with your GitHub repositories to enable AI-powered automated code reviews and pull request feedback. - [GitLab](https://docs.heygarth.ai/setup/gitlab.md): Connect Garth to your GitLab.com repositories using a Group Access Token or Personal Access Token for automated code reviews. ## OpenAPI Specs - [openapi](https://docs.heygarth.ai/api-reference/openapi.json)