REAPER MCP Server

import pytest import pytest_asyncio import asyncio @pytest.mark.asyncio async def test_envelope_point_range_operations(reaper_mcp_client): """Test envelope point range operations""" # Create track with volume envelope await reaper_mcp_client.call_tool("insert_track", {"index": 0, "use_defaults": True}) await reaper_mcp_client.call_tool("set_track_name", {"track_index": 0, "name": "Envelope Test Track"}) # Add some envelope points for i in range(5): await reaper_mcp_client.call_tool( "insert_envelope_point", { "track_index": 0, "envelope_index": 0, # Volume envelope "time": i * 2.0, "value": 0.5 + (i * 0.1), "shape": 0, "tension": 0.0, "selected": False } ) # Test delete range result = await reaper_mcp_client.call_tool( "delete_envelope_point_range", {"track_index": 0, "envelope_index": 0, "start_time": 2.0, "end_time": 6.0} ) print(f"Delete range: {result}") assert "Deleted envelope points" in result.content[0].text or "No points found" in result.content[0].text # Test sort points result = await reaper_mcp_client.call_tool( "envelope_sort_points", {"track_index": 0, "envelope_index": 0} ) print(f"Sort points: {result}") assert "sorted" in result.content[0].text.lower() # Test extended operations (may require automation items) result = await reaper_mcp_client.call_tool( "delete_envelope_point_range_ex", {"track_index": 0, "envelope_index": 0, "automation_item_index": -1, "start_time": 0.0, "end_time": 1.0} ) print(f"Delete range ex: {result}") assert "envelope points" in result.content[0].text.lower() result = await reaper_mcp_client.call_tool( "envelope_sort_points_ex", {"track_index": 0, "envelope_index": 0, "automation_item_index": -1} ) print(f"Sort points ex: {result}") assert "sorted" in result.content[0].text.lower() or "sort failed" in result.content[0].text @pytest.mark.asyncio async def test_envelope_evaluation_info(reaper_mcp_client): """Test envelope evaluation and information retrieval""" # Create track with envelope await reaper_mcp_client.call_tool("insert_track", {"index": 0, "use_defaults": True}) # Add envelope points await reaper_mcp_client.call_tool( "insert_envelope_point", {"track_index": 0, "envelope_index": 0, "time": 0.0, "value": 0.0} ) await reaper_mcp_client.call_tool( "insert_envelope_point", {"track_index": 0, "envelope_index": 0, "time": 5.0, "value": 1.0} ) # Test evaluate result = await reaper_mcp_client.call_tool( "envelope_evaluate", {"track_index": 0, "envelope_index": 0, "time": 2.5, "sample_rate": 0, "get_value_only": True} ) print(f"Evaluate: {result}") assert "Envelope value" in result.content[0].text # Test format value result = await reaper_mcp_client.call_tool( "envelope_format_value", {"track_index": 0, "envelope_index": 0, "value": 0.75} ) print(f"Format value: {result}") assert "value" in result.content[0].text.lower() # Test get info value result = await reaper_mcp_client.call_tool( "get_envelope_info_value", {"track_index": 0, "envelope_index": 0, "param_name": "P_TRACK"} ) print(f"Info value: {result}") assert "Envelope P_TRACK:" in result.content[0].text # Test get name result = await reaper_mcp_client.call_tool( "get_envelope_name", {"track_index": 0, "envelope_index": 0} ) print(f"Envelope name: {result}") assert "Envelope" in result.content[0].text # Test scaling mode result = await reaper_mcp_client.call_tool( "get_envelope_scaling_mode", {"track_index": 0, "envelope_index": 0} ) print(f"Scaling mode: {result}") assert "scaling mode:" in result.content[0].text.lower() # Test parent track result = await reaper_mcp_client.call_tool( "envelope_get_parent_track", {"track_index": 0, "envelope_index": 0} ) print(f"Parent track: {result}") assert "parent track:" in result.content[0].text.lower() @pytest.mark.asyncio async def test_envelope_state_management(reaper_mcp_client): """Test envelope state management""" # Create track with envelope await reaper_mcp_client.call_tool("insert_track", {"index": 0, "use_defaults": True}) # Get state chunk result = await reaper_mcp_client.call_tool( "get_envelope_state_chunk", {"track_index": 0, "envelope_index": 0, "is_undo": False} ) print(f"State chunk: {result}") assert "state chunk" in result.content[0].text.lower() # Test info string get/set result = await reaper_mcp_client.call_tool( "get_set_envelope_info_string", {"track_index": 0, "envelope_index": 0, "param_name": "P_ENV_NAME", "value": "", "set_value": False} ) print(f"Info string: {result}") assert "P_ENV_NAME:" in result.content[0].text # Set info string result = await reaper_mcp_client.call_tool( "get_set_envelope_info_string", {"track_index": 0, "envelope_index": 0, "param_name": "P_ENV_NAME", "value": "Custom Envelope", "set_value": True} ) print(f"Set info string: {result}") assert "Set envelope P_ENV_NAME" in result.content[0].text # Test get/set state result = await reaper_mcp_client.call_tool( "get_set_envelope_state", {"track_index": 0, "envelope_index": 0, "state_data": "", "set_state": False} ) print(f"Get state: {result}") assert "Envelope state" in result.content[0].text # Test get/set state v2 result = await reaper_mcp_client.call_tool( "get_set_envelope_state2", {"track_index": 0, "envelope_index": 0, "state_data": "", "set_state": False} ) print(f"Get state v2: {result}") assert "Envelope state v2" in result.content[0].text @pytest.mark.asyncio async def test_envelope_scaling(reaper_mcp_client): """Test envelope scaling operations""" # Create track with envelope await reaper_mcp_client.call_tool("insert_track", {"index": 0, "use_defaults": True}) # Test scale from envelope mode result = await reaper_mcp_client.call_tool( "scale_from_envelope_mode", {"track_index": 0, "envelope_index": 0, "value": 0.5} ) print(f"Scale from: {result}") assert "Scaled from envelope mode:" in result.content[0].text # Test scale to envelope mode result = await reaper_mcp_client.call_tool( "scale_to_envelope_mode", {"track_index": 0, "envelope_index": 0, "value": 0.5} ) print(f"Scale to: {result}") assert "Scaled to envelope mode:" in result.content[0].text @pytest.mark.asyncio async def test_envelope_point_extended(reaper_mcp_client): """Test extended envelope point operations""" # Create track with envelope await reaper_mcp_client.call_tool("insert_track", {"index": 0, "use_defaults": True}) # Add an envelope point first await reaper_mcp_client.call_tool( "insert_envelope_point", {"track_index": 0, "envelope_index": 0, "time": 2.0, "value": 0.5} ) # Set point extended result = await reaper_mcp_client.call_tool( "set_envelope_point_ex", { "track_index": 0, "envelope_index": 0, "automation_item_index": -1, "point_index": 0, "time": 2.5, "value": 0.75, "shape": 1, "tension": 0.5, "selected": True } ) print(f"Set point ex: {result}") assert "Set envelope point" in result.content[0].text @pytest.mark.asyncio async def test_envelope_by_chunk_name(reaper_mcp_client): """Test getting envelope by chunk name""" # Create track await reaper_mcp_client.call_tool("insert_track", {"index": 0, "use_defaults": True}) # Try to get envelope by chunk name result = await reaper_mcp_client.call_tool( "get_track_envelope_by_chunk_name", {"track_index": 0, "chunk_name": "VOLENV"} ) print(f"By chunk name: {result}") assert "envelope" in result.content[0].text.lower() @pytest.mark.asyncio async def test_envelope_workflow(reaper_mcp_client): """Test a complete envelope workflow""" # Create track await reaper_mcp_client.call_tool("insert_track", {"index": 0, "use_defaults": True}) await reaper_mcp_client.call_tool("set_track_name", {"track_index": 0, "name": "Automated Track"}) # Create volume automation points = [ (0.0, 1.0), # Full volume (2.0, 0.5), # Half volume (4.0, 0.0), # Silence (6.0, 0.5), # Half volume (8.0, 1.0), # Full volume ] for time, value in points: await reaper_mcp_client.call_tool( "insert_envelope_point", {"track_index": 0, "envelope_index": 0, "time": time, "value": value} ) # Evaluate at different times test_times = [1.0, 3.0, 5.0, 7.0] for t in test_times: result = await reaper_mcp_client.call_tool( "envelope_evaluate", {"track_index": 0, "envelope_index": 0, "time": t} ) print(f"Value at {t}s: {result}") # Get envelope info result = await reaper_mcp_client.call_tool( "get_envelope_name", {"track_index": 0, "envelope_index": 0} ) print(f"Final envelope: {result}") print("Envelope workflow completed!") @pytest.mark.asyncio async def test_take_envelope_operations(reaper_mcp_client): """Test envelope operations on takes""" # Create track and item await reaper_mcp_client.call_tool("insert_track", {"index": 0, "use_defaults": True}) await reaper_mcp_client.call_tool( "add_media_item_to_track", {"track_index": 0, "start_time": 0.0, "length": 10.0} ) await reaper_mcp_client.call_tool("add_take_to_item", {"item_index": 0}) # Try to get parent take of envelope (requires take envelope) result = await reaper_mcp_client.call_tool( "envelope_get_parent_take", {"item_index": 0, "take_index": 0, "envelope_index": 0} ) print(f"Parent take: {result}") # May fail if no take envelope exists assert "parent take" in result.content[0].text.lower() or "Failed" in result.content[0].text