// MCP TOOL REFERENCE

REAPER REAPY TOOLS

47 tools from the Reaper Reapy MCP Server, categorised by risk level.

// ALL 47 REAPER REAPY TOOLS

READ 20 tools

Read find_midi_notes_by_pitch find_midi_notes_by_pitch Read get_available_fx_list get_available_fx_list Read get_fx_list get_fx_list Read get_fx_param get_fx_param Read get_fx_param_list get_fx_param_list Read get_item_properties get_item_properties Read get_items_in_time_range get_items_in_time_range Read get_master_track get_master_track Read get_midi_notes get_midi_notes Read get_project_time_signature get_project_time_signature Read get_region_list get_region_list Read get_selected_items get_selected_items Read get_selected_midi_item get_selected_midi_item Read get_tempo get_tempo Read get_time_signature get_time_signature Read get_track_color get_track_color Read get_track_count get_track_count Read get_track_list get_track_list Read test_connection test_connection Read toggle_master_solo toggle_master_solo

WRITE 19 tools

Write duplicate_item duplicate_item Write add_fx add_fx Write add_midi_note add_midi_note Write add_midi_notes add_midi_notes Write create_marker create_marker Write create_midi_item create_midi_item Write create_region create_region Write create_track create_track Write insert_audio_item insert_audio_item Write rename_track rename_track Write set_fx_param set_fx_param Write set_item_length set_item_length Write set_item_position set_item_position Write set_master_pan set_master_pan Write set_master_volume set_master_volume Write set_project_time_signature set_project_time_signature Write set_tempo set_tempo Write set_time_signature set_time_signature Write set_track_color set_track_color

DESTRUCTIVE 5 tools

Destructive clear_midi_item clear_midi_item Destructive delete_item delete_item Destructive delete_marker delete_marker Destructive delete_region delete_region Destructive remove_fx remove_fx

EXECUTE 3 tools

Execute render_project render_project Execute toggle_fx toggle_fx Execute toggle_master_mute toggle_master_mute

// FAQ

How many tools does the Reaper Reapy MCP server have? +

The Reaper Reapy MCP server exposes 47 tools across 4 categories: Read, Write, Destructive, Execute.

How do I enforce policies on Reaper Reapy tools? +

Route the Reaper Reapy server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do Reaper Reapy tools fall into? +

Reaper Reapy tools are categorised as Read (20), Write (19), Destructive (5), Execute (3). Each category has a recommended default policy.

Enforce policy on every Reaper Reapy tool call.

Deterministic rules across all 47 Reaper Reapy tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

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