Test MCP server connectivity. Returns a confirmation echo and optional message.

Get the current MCP mode. Dev mode is read-only; full mode enables all operations.

Switch MCP mode at runtime. Returns previous and current modes with the updated tool count; idempotent and notifies clients of the list change.

List TeamCity projects. Supports pagination and locator filtering.

Get details of a specific project.

List TeamCity builds. Supports pagination and locator filtering.

Get details of a specific build. Works for queued, running, and finished builds.

Trigger a new build; runs asynchronously, use wait_for_build to monitor. Returns the queued build id; returns 404 if buildTypeId is unknown.

Cancel a queued (not-yet-running) build. Idempotent; returns 404 if the build already started or was cancelled.

Cancel or stop a running or queued build, with optional comment and requeue flag. Returns the cancelled build; returns 404 if the build is unknown.

Get build status. Optionally includes test and problem summaries plus queue context.

Wait for a build to reach a terminal state (finished, canceled, failed). Long-running; polls until completion or timeout.

Fetch a build log. Supports line-based pagination and streaming output.

List build configurations. Supports pagination and locator filtering.

Get details of a build configuration.

List test failures for a build. Supports pagination.

List queued builds. Supports TeamCity queue locator filtering and pagination.

Get TeamCity server info including version, build number, and state.

Get detailed results of a build. Optionally includes tests, artifacts, changes, statistics, and dependencies.

List artifact files and directories for a build, optionally browsing into subdirectories. Returns an array of artifact entries with name, path, size, and isDirectory flag.

Download a single build artifact, with base64, text, or streaming output. Returns the artifact bytes or stream metadata; returns 404 if the build or path is unknown.

Download multiple build artifacts, with base64, text, or streaming output. Returns per-artifact payloads or stream metadata; returns 404 if the build or any path is unknown.

Get detailed information about test failures.

Analyze and report build problems and failures.

List VCS changes. Supports pagination.

List build problems. Supports pagination.

List build problem occurrences. Supports pagination.

List open investigations. Supports pagination.

List muted tests. Supports pagination.

List branches for a project or build configuration.

List parameters for a build configuration.

List project hierarchy showing parent-child relationships.