List repositories for a GitHub organisation or the authenticated user. Returns repo names, descriptions, primary language, star counts, and open issue counts sorted by most recently pushed.

Get detailed metadata for a specific GitHub repository: description, language, stars, forks, open issues, topics, default branch, visibility, and creation / last-update timestamps.

Return a comprehensive summary of a pull request: title, description, state, author, base/head branches, list of changed files with line deltas, all conversation comments, and aggregate addition / deletion counts.

List issues for a repository. Supports filtering by state (open / closed / all). Returns issue number, title, labels, assignees, author, comment count, and a truncated body.

Search code across GitHub using GitHub's code-search syntax. Optionally restrict the search to a specific repository. Returns file name, path, repository, and a link to each result.

Return per-contributor commit statistics for a repository: total commits, total lines added / deleted, and the number of weeks with at least one commit. Results are sorted by total commits descending.

Generate a 7-day activity digest for a repository. Returns: merged PRs, newly opened issues, closed issue count, and the top 5 contributors by commit count for the period. Great for weekly stand-ups or team summaries.