Search GitHub repositories matching query, optional language filter, and sort order.

Fetch pull request details including changed files, diff stats, additions/deletions, and review comments.

Fetch issue details including assignees, state, labels, linked PRs, and recent comments.

Search code across specified repositories matching pattern and optional file extension filter.

Fetch recent commits for a repository branch within lookback days with commit stats.

Update the privacy/visibility settings of a repository to make it private or public.

Check current build status (success/failure/in_progress), duration, log URL, and summary of failed steps for GitHub Actions.

Read file contents securely within allowed directories with MIME type detection and size validation.

List directory structure, files, subdirectories, sizes, and modification dates with optional depth limit and glob filter.

Search local directory files for text matching pattern with line numbers and surrounding context.

Detect project type (Node, Python, Rust, Go, Docker), key config files, sample dependencies, and suggested dev commands.

Compare base and head git refs for a repository and generate a human-readable summary categorized by Features, Fixes, Breaking Changes, and Config Updates.

Analyze file metrics (line counts, comment ratio, complexity estimate), TODO/FIXME comments, and potential security smells (hardcoded secrets).