Query Gerrit changes using Gerrit's query syntax. Returns a list of changes matching the query. Common queries: 'status:open', 'status:merged', 'project:myproject', 'owner:self', 'reviewer:self', 'is:watched'.

Get detailed information about a specific Gerrit change. Returns full change metadata including owner, labels, messages, revisions, and reviewers.

List files modified in a Gerrit change. Returns file paths with status (A=Added, D=Deleted, R=Renamed, W=Rewritten, M=Modified), size, and line counts.

Get the diff of a specific file in a Gerrit change. Returns the unified diff content including added, removed, and modified lines with context.

Get the full commit message for a revision of a Gerrit change. Includes subject, body, author, committer, and parent commits.

Post a review on a Gerrit change. Use this to vote on labels (e.g. Code-Review: +1), leave a cover message, mark as ready, or mark as work-in-progress. This is a mutation — use intentionally.

Post an inline comment on a specific file/line in a Gerrit change. Use this for line-by-line code review comments. Can reply to existing comments. This is a mutation — use intentionally.

List all comments on a Gerrit change. Returns inline comments (with file path, line, and range) and file-level comments. Includes unresolved status and reply chains.

Submit a Gerrit change for merging. The change must be ready to submit (all required labels approved, no merge conflicts). This is a mutation — use intentionally and confirm with the user before calling.

Abandon a Gerrit change. The change will no longer be considered for submission. Provide a reason message. This is a mutation — use intentionally and confirm with the user before calling.

Restore an abandoned Gerrit change back to active status. This is a mutation — use intentionally.

List all reviewers of a Gerrit change. Returns reviewers, CC'd users, and removed reviewers along with their approval status.

Add a reviewer to a Gerrit change. Accepts account ID, username, email address, or group name. The reviewer will be notified. This is a mutation — use intentionally.

Get details of a specific Gerrit account. Use 'self' to get the currently authenticated user's account info.

Search for Gerrit accounts by name, username, or email. Useful for finding reviewers or looking up account details.

List Gerrit projects accessible to the current user. Can filter by prefix and optionally include descriptions.

Get the Gerrit server version string. Returns the version of the connected Gerrit instance.

Get Gerrit server configuration info. Returns server capabilities, authentication methods, change settings, download schemes, and plugin info.