fn_registry/logs/ardour_mcp_server.log

2026-06-27T18:39:28.172640Z INFO ardour_mcp_server:
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NEW SERVER RUN: Sat, 27 Jun 2026 20:39:28 +0200
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2026-06-27T18:39:28.172668Z INFO ardour_mcp_server: Attempting to create OSC sender for Ardour at 127.0.0.1:3819
2026-06-27T18:39:28.172698Z INFO ardour_mcp_server: OSC sender created and connected to Ardour at 127.0.0.1:3819
2026-06-27T18:39:28.172701Z INFO ardour_mcp_server: Sending /set_surface to Ardour to enable OSC feedback.
2026-06-27T18:39:28.172704Z INFO ardour_mcp_server: Targeting feedback port: 9099
2026-06-27T18:39:28.172863Z INFO ardour_mcp_server: /set_surface command sent successfully to Ardour.
2026-06-27T18:39:28.172975Z ERROR ardour_mcp_server: MCP Server serving error: Custom { kind: UnexpectedEof, error: "expect initialize notification" }
2026-06-27T18:39:39.680650Z INFO ardour_mcp_server:
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NEW SERVER RUN: Sat, 27 Jun 2026 20:39:39 +0200
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2026-06-27T18:39:39.680690Z INFO ardour_mcp_server: Attempting to create OSC sender for Ardour at 127.0.0.1:3819
2026-06-27T18:39:39.680726Z INFO ardour_mcp_server: OSC sender created and connected to Ardour at 127.0.0.1:3819
2026-06-27T18:39:39.680733Z INFO ardour_mcp_server: Sending /set_surface to Ardour to enable OSC feedback.
2026-06-27T18:39:39.680738Z INFO ardour_mcp_server: Targeting feedback port: 9099
2026-06-27T18:39:39.680940Z INFO ardour_mcp_server: /set_surface command sent successfully to Ardour.
2026-06-27T18:39:39.681118Z INFO serve_inner: rmcp::service: Service initialized as server peer_info=InitializeRequestParam { protocol_version: ProtocolVersion("2024-11-05"), capabilities: ClientCapabilities { experimental: None, roots: None, sampling: None }, client_info: Implementation { name: "smoke", version: "0" } }
2026-06-27T18:39:39.681152Z INFO ardour_mcp_server: Ardour MCP server started and waiting for connections...
2026-06-27T18:39:39.681197Z DEBUG rmcp::service: new event evt=PeerMessage(Request(ListToolsRequest(Request { method: ListToolsRequestMethod, params: None }), Number(2)))
2026-06-27T18:39:39.681214Z INFO ardour_mcp_server: Starting OSC listener for Ardour events on 127.0.0.1:9099
2026-06-27T18:39:39.681221Z INFO rmcp::service: received request id=2 request=ListToolsRequest(Request { method: ListToolsRequestMethod, params: None })
2026-06-27T18:39:39.681266Z INFO ardour_mcp_server: Tokio UDP socket for OSC bound to 127.0.0.1:9099
2026-06-27T18:39:39.681492Z INFO rmcp::service: response message id=2 result=ListToolsResult(ListToolsResult { next_cursor: None, tools: [Tool { name: "goto_end", description: "Moves the playhead to the session end.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "ffwd", description: "Fast forwards the transport.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "prev_marker", description: "Moves the playhead to the previous location marker.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "undo", description: "Undoes the last action.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "set_track_rec_enable", description: "Sets the record enable state of a specific track.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"rec_st": Object {"description": String("The desired record enable state. 0 for off, 1 for on."), "format": String("int32"), "type": String("integer")}, "rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}}, "required": Array [String("rec_st"), String("rid")], "title": String("SetTrackRecEnableArgs"), "type": String("object")} }, Tool { name: "set_track_solo", description: "Sets the solo state of a specific track.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}, "solo_st": Object {"description": String("The desired solo state. 0 for solo off, 1 for solo on."), "format": String("int32"), "type": String("integer")}}, "required": Array [String("rid"), String("solo_st")], "title": String("SetTrackSoloArgs"), "type": String("object")} }, Tool { name: "rec_enable_toggle", description: "Toggles the master record enable or selected track record enable.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "toggle_all_rec_enables", description: "Toggles the record enable state for ALL tracks.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "add_marker", description: "Adds a location marker at the current playhead position.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "transport_play", description: "Starts Ardour playback.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "set_strip_plugin_active", description: "Activates or deactivates a plugin on a specific strip slot.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"active_state": Object {"description": String("The desired activation state (true for active, false for inactive)."), "type": String("boolean")}, "plugin_slot": Object {"description": String("The 1-indexed slot of the plugin on the strip."), "format": String("int32"), "type": String("integer")}, "rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}}, "required": Array [String("active_state"), String("plugin_slot"), String("rid")], "title": String("SetStripPluginActiveArgs"), "type": String("object")} }, Tool { name: "goto_start", description: "Moves the playhead to the session start.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "loop_toggle", description: "Toggles loop playback mode.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "toggle_punch_out", description: "Toggles the Punch Out state.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "set_track_mute", description: "Sets the mute state of a specific track.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"mute_state": Object {"description": String("The desired mute state (true for mute, false for unmute)."), "type": String("boolean")}, "rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}}, "required": Array [String("mute_state"), String("rid")], "title": String("SetTrackMuteArgs"), "type": String("object")} }, Tool { name: "next_marker", description: "Moves the playhead to the next location marker.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "set_transport_speed", description: "Sets Ardour's transport speed. Valid range: -8.0 to 8.0.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"speed": Object {"description": String("The desired transport speed. Valid range: -8.0 to 8.0."), "format": String("float"), "type": String("number")}}, "required": Array [String("speed")], "title": String("SetTransportSpeedArgs"), "type": String("object")} }, Tool { name: "rewind", description: "Rewinds the transport.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "set_track_trim_abs", description: "Sets the absolute trim of a specific track.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}, "trim_abs": Object {"description": String("The desired absolute trim. Valid range: 0.1 to 10.0."), "format": String("float"), "type": String("number")}}, "required": Array [String("rid"), String("trim_abs")], "title": String("SetTrackTrimAbsArgs"), "type": String("object")} }, Tool { name: "redo", description: "Redoes the last undone action.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "transport_stop", description: "Stops Ardour playback.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "set_track_gain_abs", description: "Sets the absolute gain of a specific track.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"gain_abs": Object {"description": String("The desired absolute gain. Valid range: 0.0 to 2.0."), "format": String("float"), "type": String("number")}, "rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}}, "required": Array [String("gain_abs"), String("rid")], "title": String("SetTrackGainAbsArgs"), "type": String("object")} }, Tool { name: "set_strip_plugin_parameter", description: "Sets a specific parameter of a plugin on a strip.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"param_id": Object {"description": String("The 1-indexed ID of the parameter within the plugin."), "format": String("int32"), "type": String("integer")}, "plugin_slot": Object {"description": String("The 1-indexed slot of the plugin on the strip."), "format": String("int32"), "type": String("integer")}, "rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}, "value": Object {"description": String("The desired parameter value, normalized (0.0 to 1.0)."), "format": String("float"), "type": String("number")}}, "required": Array [String("param_id"), String("plugin_slot"), String("rid"), String("value")], "title": String("SetStripPluginParameterArgs"), "type": String("object")} }, Tool { name: "locate", description: "Locates the playhead to a specific sample position and optionally starts playback.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"roll": Object {"description": String("Whether to start playing after locating. 0 for stop, 1 for play."), "format": String("int32"), "type": String("integer")}, "spos": Object {"description": String("The position in samples to locate to."), "format": String("int64"), "type": String("integer")}}, "required": Array [String("roll"), String("spos")], "title": String("LocateToolArgs"), "type": String("object")} }, Tool { name: "toggle_punch_in", description: "Toggles the Punch In state.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "select_strip", description: "Selects a specific strip (track/bus) in Ardour.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"rid": Object {"description": String("The Router ID (rid) of the track/bus to select."), "format": String("int32"), "type": String("integer")}, "select_state": Object {"description": String("The desired select state (true to select). Currently, only true (1) is effective for selection."), "type": String("boolean")}}, "required": Array [String("rid"), String("select_state")], "title": String("SelectStripArgs"), "type": String("object")} }, Tool { name: "set_track_gain_db", description: "Sets the gain of a specific track in dB.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"gain_db": Object {"description": String("The desired gain in dB. Valid range: -400.0 to 6.0."), "format": String("float"), "type": String("number")}, "rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}}, "required": Array [String("gain_db"), String("rid")], "title": String("SetTrackGainDBArgs"), "type": String("object")} }, Tool { name: "set_track_trim_db", description: "Sets the trim of a specific track in dB.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}, "trim_db": Object {"description": String("The desired trim in dB. Valid range: -20.0 to 20.0."), "format": String("float"), "type": String("number")}}, "required": Array [String("rid"), String("trim_db")], "title": String("SetTrackTrimDBArgs"), "type": String("object")} }, Tool { name: "save_state", description: "Saves the current session state.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "set_strip_pan_stereo_width", description: "Sets the stereo width for a panner on a stereo strip.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"rid": Object {"description": String("The Router ID (rid) of the stereo track/bus."), "format": String("int32"), "type": String("integer")}, "width": Object {"description": String("The desired stereo width. Valid range: 0.0 to 1.0. Default is 1.0 (full width)."), "format": String("float"), "type": String("number")}}, "required": Array [String("rid"), String("width")], "title": String("SetStripPanStereoWidthArgs"), "type": String("object")} }, Tool { name: "set_selected_strip_pan_stereo_width", description: "Sets the stereo width for the currently selected stereo strip's panner.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"width": Object {"description": String("The desired stereo width for the currently selected strip. Valid range: 0.0 to 1.0. Default is 1.0 (full width)."), "format": String("float"), "type": String("number")}}, "required": Array [String("width")], "title": String("SetSelectedStripPanStereoWidthArgs"), "type": String("object")} }, Tool { name: "access_action", description: "Executes a specified Ardour menu action by its name.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"action_name": Object {"description": String("The name of the Ardour menu action to execute (e.g., 'Editor/zoom-to-session')."), "type": String("string")}}, "required": Array [String("action_name")], "title": String("AccessActionArgs"), "type": String("object")} }] })
2026-06-27T18:39:39.681621Z DEBUG rmcp::service: new event evt=ToSink(Response(ListToolsResult(ListToolsResult { next_cursor: None, tools: [Tool { name: "goto_end", description: "Moves the playhead to the session end.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "ffwd", description: "Fast forwards the transport.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "prev_marker", description: "Moves the playhead to the previous location marker.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "undo", description: "Undoes the last action.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "set_track_rec_enable", description: "Sets the record enable state of a specific track.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"rec_st": Object {"description": String("The desired record enable state. 0 for off, 1 for on."), "format": String("int32"), "type": String("integer")}, "rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}}, "required": Array [String("rec_st"), String("rid")], "title": String("SetTrackRecEnableArgs"), "type": String("object")} }, Tool { name: "set_track_solo", description: "Sets the solo state of a specific track.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}, "solo_st": Object {"description": String("The desired solo state. 0 for solo off, 1 for solo on."), "format": String("int32"), "type": String("integer")}}, "required": Array [String("rid"), String("solo_st")], "title": String("SetTrackSoloArgs"), "type": String("object")} }, Tool { name: "rec_enable_toggle", description: "Toggles the master record enable or selected track record enable.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "toggle_all_rec_enables", description: "Toggles the record enable state for ALL tracks.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "add_marker", description: "Adds a location marker at the current playhead position.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "transport_play", description: "Starts Ardour playback.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "set_strip_plugin_active", description: "Activates or deactivates a plugin on a specific strip slot.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"active_state": Object {"description": String("The desired activation state (true for active, false for inactive)."), "type": String("boolean")}, "plugin_slot": Object {"description": String("The 1-indexed slot of the plugin on the strip."), "format": String("int32"), "type": String("integer")}, "rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}}, "required": Array [String("active_state"), String("plugin_slot"), String("rid")], "title": String("SetStripPluginActiveArgs"), "type": String("object")} }, Tool { name: "goto_start", description: "Moves the playhead to the session start.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "loop_toggle", description: "Toggles loop playback mode.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "toggle_punch_out", description: "Toggles the Punch Out state.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "set_track_mute", description: "Sets the mute state of a specific track.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"mute_state": Object {"description": String("The desired mute state (true for mute, false for unmute)."), "type": String("boolean")}, "rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}}, "required": Array [String("mute_state"), String("rid")], "title": String("SetTrackMuteArgs"), "type": String("object")} }, Tool { name: "next_marker", description: "Moves the playhead to the next location marker.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "set_transport_speed", description: "Sets Ardour's transport speed. Valid range: -8.0 to 8.0.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"speed": Object {"description": String("The desired transport speed. Valid range: -8.0 to 8.0."), "format": String("float"), "type": String("number")}}, "required": Array [String("speed")], "title": String("SetTransportSpeedArgs"), "type": String("object")} }, Tool { name: "rewind", description: "Rewinds the transport.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "set_track_trim_abs", description: "Sets the absolute trim of a specific track.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}, "trim_abs": Object {"description": String("The desired absolute trim. Valid range: 0.1 to 10.0."), "format": String("float"), "type": String("number")}}, "required": Array [String("rid"), String("trim_abs")], "title": String("SetTrackTrimAbsArgs"), "type": String("object")} }, Tool { name: "redo", description: "Redoes the last undone action.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "transport_stop", description: "Stops Ardour playback.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "set_track_gain_abs", description: "Sets the absolute gain of a specific track.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"gain_abs": Object {"description": String("The desired absolute gain. Valid range: 0.0 to 2.0."), "format": String("float"), "type": String("number")}, "rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}}, "required": Array [String("gain_abs"), String("rid")], "title": String("SetTrackGainAbsArgs"), "type": String("object")} }, Tool { name: "set_strip_plugin_parameter", description: "Sets a specific parameter of a plugin on a strip.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"param_id": Object {"description": String("The 1-indexed ID of the parameter within the plugin."), "format": String("int32"), "type": String("integer")}, "plugin_slot": Object {"description": String("The 1-indexed slot of the plugin on the strip."), "format": String("int32"), "type": String("integer")}, "rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}, "value": Object {"description": String("The desired parameter value, normalized (0.0 to 1.0)."), "format": String("float"), "type": String("number")}}, "required": Array [String("param_id"), String("plugin_slot"), String("rid"), String("value")], "title": String("SetStripPluginParameterArgs"), "type": String("object")} }, Tool { name: "locate", description: "Locates the playhead to a specific sample position and optionally starts playback.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"roll": Object {"description": String("Whether to start playing after locating. 0 for stop, 1 for play."), "format": String("int32"), "type": String("integer")}, "spos": Object {"description": String("The position in samples to locate to."), "format": String("int64"), "type": String("integer")}}, "required": Array [String("roll"), String("spos")], "title": String("LocateToolArgs"), "type": String("object")} }, Tool { name: "toggle_punch_in", description: "Toggles the Punch In state.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "select_strip", description: "Selects a specific strip (track/bus) in Ardour.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"rid": Object {"description": String("The Router ID (rid) of the track/bus to select."), "format": String("int32"), "type": String("integer")}, "select_state": Object {"description": String("The desired select state (true to select). Currently, only true (1) is effective for selection."), "type": String("boolean")}}, "required": Array [String("rid"), String("select_state")], "title": String("SelectStripArgs"), "type": String("object")} }, Tool { name: "set_track_gain_db", description: "Sets the gain of a specific track in dB.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"gain_db": Object {"description": String("The desired gain in dB. Valid range: -400.0 to 6.0."), "format": String("float"), "type": String("number")}, "rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}}, "required": Array [String("gain_db"), String("rid")], "title": String("SetTrackGainDBArgs"), "type": String("object")} }, Tool { name: "set_track_trim_db", description: "Sets the trim of a specific track in dB.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"rid": Object {"description": String("The Router ID (rid) of the track/bus."), "format": String("int32"), "type": String("integer")}, "trim_db": Object {"description": String("The desired trim in dB. Valid range: -20.0 to 20.0."), "format": String("float"), "type": String("number")}}, "required": Array [String("rid"), String("trim_db")], "title": String("SetTrackTrimDBArgs"), "type": String("object")} }, Tool { name: "save_state", description: "Saves the current session state.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "title": String("EmptyObject"), "type": String("object")} }, Tool { name: "set_strip_pan_stereo_width", description: "Sets the stereo width for a panner on a stereo strip.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"rid": Object {"description": String("The Router ID (rid) of the stereo track/bus."), "format": String("int32"), "type": String("integer")}, "width": Object {"description": String("The desired stereo width. Valid range: 0.0 to 1.0. Default is 1.0 (full width)."), "format": String("float"), "type": String("number")}}, "required": Array [String("rid"), String("width")], "title": String("SetStripPanStereoWidthArgs"), "type": String("object")} }, Tool { name: "set_selected_strip_pan_stereo_width", description: "Sets the stereo width for the currently selected stereo strip's panner.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"width": Object {"description": String("The desired stereo width for the currently selected strip. Valid range: 0.0 to 1.0. Default is 1.0 (full width)."), "format": String("float"), "type": String("number")}}, "required": Array [String("width")], "title": String("SetSelectedStripPanStereoWidthArgs"), "type": String("object")} }, Tool { name: "access_action", description: "Executes a specified Ardour menu action by its name.", input_schema: {"$schema": String("http://json-schema.org/draft-07/schema#"), "properties": Object {"action_name": Object {"description": String("The name of the Ardour menu action to execute (e.g., 'Editor/zoom-to-session')."), "type": String("string")}}, "required": Array [String("action_name")], "title": String("AccessActionArgs"), "type": String("object")} }] }), Number(2)))
2026-06-27T18:39:41.677357Z INFO rmcp::service: input stream terminated
2026-06-27T18:39:41.677397Z INFO rmcp::service: serve finished quit_reason=Closed
2026-06-27T18:39:41.677450Z INFO ardour_mcp_server: Ardour MCP server stopped.