Fetch athlete profile details, including FTP, LTHR, weight, max HR, and training zones.

Use to inspect baseline athletic physiological metrics and training zone configurations.

Args: athlete_id: Athlete ID (defaults to "0" for the authenticated athlete).

List completed workout activities within a date range.

Use when retrieving activity summaries across a date range. To fetch detailed power/HR streams or intervals for a single activity, use get_activity.

Args: oldest: Start date in YYYY-MM-DD format (e.g. "2026-07-01"). newest: End date in YYYY-MM-DD format (e.g. "2026-07-26"). athlete_id: Athlete ID (defaults to "0" for authenticated athlete).

Get full details and detailed metrics for a single activity.

Use when analyzing specific workout metrics (e.g. Normalized Power, TSS, HR zones). To list multiple activities across dates, use list_activities.

Args: activity_id: The unique ID of the activity.

Update metadata fields on an activity. Only specified fields are updated.

Use when editing activity titles, descriptions, types, or gear assignment. To post a comment message, use add_activity_message instead.

Args: activity_id: ID of the activity to update. name: New name for the activity. description: Updated description or notes. type: Activity type (e.g., "Ride", "Run", "Swim", "WeightTraining"). gear: List of gear names or IDs used.

Delete an activity by ID from Intervals.icu calendar.

Use to permanently remove duplicate or invalid uploaded activity files.

Args: activity_id: Unique activity ID to delete.

Retrieve comments and coach messages associated with an activity.

Use to view discussion thread on an activity. To post a new message, use add_activity_message.

Args: activity_id: Activity ID.

Post a comment/note to an activity conversation thread.

Use to add athlete/coach feedback to a workout. To edit activity description directly, use update_activity instead.

Args: activity_id: Activity ID. text: Comment or message text to attach.

List calendar events and planned workouts between dates.

Use when browsing planned workouts, notes, or race events on the calendar. To fetch details of a specific planned event, use get_event.

Args: oldest: Start date (YYYY-MM-DD). newest: End date (YYYY-MM-DD). athlete_id: Athlete ID (defaults to "0").

Fetch details of a single calendar event or planned workout.

Use when inspecting target workout steps or race plans for a specific calendar item. To list events across a date range, use list_events.

Args: event_id: Calendar event ID. athlete_id: Athlete ID (defaults to "0").

Create a new planned workout, race event, or note on the calendar.

Use when scheduling upcoming training or race events. To modify an existing calendar event, use update_event.

Args: start_date_local: Local start time in YYYY-MM-DDTHH:MM:SS format (e.g. "2026-07-27T08:00:00"). name: Title of event/workout. description: Workout steps or description text. type: Activity type (e.g. "Ride", "Run", "Swim"). category: Event category (e.g. "WORKOUT", "RACE", "NOTE"). athlete_id: Athlete ID (defaults to "0").

Update an existing calendar event or planned workout.

Use when modifying workout targets, start dates, or titles. To schedule a new event, use create_event.

Args: event_id: Calendar event ID to update. start_date_local: Updated local start time (YYYY-MM-DDTHH:MM:SS). name: Updated name. description: Updated workout description or details. athlete_id: Athlete ID (defaults to "0").

Delete a calendar event or planned workout by ID.

Use to remove canceled workouts or events from the training calendar.

Args: event_id: ID of the event to delete. athlete_id: Athlete ID (defaults to "0").

List daily wellness records in a date range.

Use when tracking trends in sleep, HRV, weight, and readiness over time. To inspect a single day's wellness record, use get_wellness.

Args: oldest: Start date (YYYY-MM-DD). newest: End date (YYYY-MM-DD). athlete_id: Athlete ID (defaults to "0").

Fetch wellness record for a specific date.

Use when examining a single day's physiological metrics. To list metrics across multiple days, use list_wellness.

Args: date: Date string in YYYY-MM-DD format. athlete_id: Athlete ID (defaults to "0").

Update daily wellness metrics for a given date.

Use to log or update daily sleep, weight, HRV, and subjective readiness. Updates only specified fields.

Args: date: Date in YYYY-MM-DD format. weight: Body weight in kg. resting_hr: Resting heart rate in bpm. hrv: Heart rate variability. sleep_secs: Total sleep duration in seconds. readiness: Readiness score. fatigue: Subjective fatigue score. mood: Subjective mood score. comments: Optional daily notes/comments. athlete_id: Athlete ID (defaults to "0").

List workout folders in the athlete library.

Use when browsing workout library structure. To list workouts within a folder, use list_workouts.

Args: athlete_id: Athlete ID (defaults to "0").

List structured library workouts.

Use when browsing reusable workout templates. To schedule a workout onto the calendar, use create_event.

Args: folder_id: Optional workout folder ID to filter by. athlete_id: Athlete ID (defaults to "0").

Find tools relevant to your task. Call this FIRST, then use call_routed_tool to invoke them.

Args: query: Natural-language description of what you want to do (e.g. "get athlete FTP").

Invoke a tool returned by route_tools.

Args: name: Exact tool name from route_tools output. arguments: JSON object of arguments.