Repository hosting, code review, and collaboration. Turn ideas into Issues and track them with Projects. Write code yourself or direct an agent to make changes in your repository. Discuss changes in pull requests and request a review from GitHub Copilot. Update vulnerable dependencies with Dependabot and address code scanning alerts with Copilot Autofix. Run tests and deployments with GitHub Actions. Keep code and history alongside the instructions, skills, and integrations agents use. Repository permissions define what they can access and change. Issues and Projects Define work in Issues and track it in Projects. Assign an issue to Copilot when you want to delegate the work. Pull requests and code review Review changes with team feedback, checks, and approvals. Add agent reviews for broader coverage, then ask Copilot to address comments or failing checks. Run automation from repository events and use workflow results as required checks before merge. Bring the agents you use Use GitHub Copilot and third-party agents with repositories. Connect agents to GitHub Give agents repository context through the GitHub MCP server, APIs, or CLI. Find tools built for agents

Discover MCP servers, skills, and plugins hosted on GitHub, or publish your own in a repository. Find projects to build on Explore public repositories and packages. Review their code, history, dependencies, and licenses. Learn and collaborate in public Follow issues and pull requests to see how projects evolve. Use Discussions to ask questions, share ideas, and connect with maintainers and contributors. Contribute to software you use Report issues, propose changes, and support the maintainers behind your dependencies. 220M+ developers on GitHub 800M+ public repositories 1.9M open source contributions in the last year Join the largest developer community in the world AI coding agent with repository context CI/CD and automation GitHub Codespaces Cloud development environments GitHub Code Security Vulnerability detection and remediation