ReaMCP

Instructions

Implementation Reference

• src/reaper_mcp/server.py:699-722 (handler)

  MCP tool registration and handler for `analyze_track_loudness`.

  def analyze_track_loudness(
      track_index: int,
      start_time: float,
      end_time: float,
  ) -> dict[str, Any]:
      """
      Measure the loudness of a single track over a time range using a non-destructive
      dry-run render (action 42439). No items, tracks, or files are created —
      project state is completely unchanged after the call.
      Returns:
      - lufs_i: integrated loudness in LUFS
      - lufs_s_max: maximum short-term loudness in LUFS
      - lufs_m_max: maximum momentary loudness in LUFS
      - true_peak_db: true peak in dBTP
      - raw_stats: raw key=value string from REAPER for any additional fields
      """
      try:
          return _wrap(
              adapter.analyze_track_loudness(
                  track_index=track_index,
                  start_time=start_time,
                  end_time=end_time,
              )
          )

• src/reaper_mcp/reaper_adapter.py:402-413 (handler)

  Adapter method that dispatches `analyze_track_loudness` request to the bridge client.

  def analyze_track_loudness(
      self,
      track_index: int,
      start_time: float,
      end_time: float,
  ) -> dict[str, Any]:
      return self._client.call(
          "analyze_track_loudness",
          track_index=track_index,
          start_time=start_time,
          end_time=end_time,
      )