PostFader MCP server

Read from the package source without running it. The installed server may list more.

• atlas_get_product

  Read one Plugin Atlas product: vendor, controls, adapters, and alternatives.

• atlas_match_loaded

  Identify the open project's loaded plug-ins against Plugin Atlas.

• atlas_recommend

  Rank Plugin Atlas products for a production problem or technique.

• atlas_search

  Search the bundled offline Plugin Atlas for products by text and filters.

• audio_analyze_file

  Measure one rendered file's loudness, peaks, spectrum, dynamics, and stereo image.

• audio_analyze_masking

  Measure where an instrumental masks a vocal and suggest remedies.

• audio_compare_files

  Compare a candidate render with a reference and suggest tonal adjustments.

• audio_diagnose_mix

  Diagnose a rendered mix against technical thresholds for a delivery target.

• audio_estimate_tempo_and_key

  Estimate a file's tempo and major/minor key, with ranked alternatives.

• audio_list_recent_bounces

  List the newest audio files in FL Studio's Rendered, Audio, and Projects folders.

• audio_transcribe_melody

  Transcribe a monophonic recording (a sung or played line) into notes.

• automation_record_value

  Record one automation value into FL while playback and recording run.

• channel_get_steps

  Read one channel's step-sequencer grid in the current pattern.

• channel_list

  List every Channel Rack channel with its mix, routing, and generator.

• channel_play_note

  Play one short note on a channel so the user can hear the sound.

• channel_set

  Change any combination of one Channel Rack channel's settings in one call.

• channel_set_steps

  Turn step-sequencer cells on or off for one channel in the current pattern.

• compose_bassline

  Generate a bass part that follows a Roman-numeral progression, without touching FL.

• compose_chord_progression

  Generate voice-led chords from Roman numerals in a key, without touching FL.

• compose_drums

  Generate kick, snare, and hat patterns in a style, without touching FL.

• compose_export_midiwrite action

  Write note sequences to a standard Type-1 MIDI file and verify it.

• compose_melody

  Generate a scale-aware melody within a register, without touching FL.

• mixer_get_peak_watch

  Read a peak watch's status and cumulative per-track peaks so far.

• mixer_get_track

  Read one mixer track's full state: level, pan, effects, EQ, and sends.

• mixer_list_tracks

  List mixer tracks with names, levels, mute/solo state, and loaded effects.

• mixer_plan_gain_staging

  Propose dB fader moves that bring each watched track to a target peak.

• mixer_set_track
• mixer_start_peak_watch

  Start sampling mixer peak meters while the user plays the song.

• mixer_stop_peak_watch

  Stop a peak watch early and return its final per-track aggregate.

• pattern_createwrite action

  Create a pattern: find the first empty one, select it, name it, and size it.

• pattern_list

  List the project's patterns with name, color, length, and which is current.

• pattern_set

  Rename, recolor, resize, or select one existing pattern in one call.

• piano_roll_read_notes

  Read the notes of one channel in one pattern: pitch, timing, and expression.

• piano_roll_setup

  Prepare the one-time Piano Roll scripting setup that note tools need.

• piano_roll_transform_notes

  Quantize, transpose, humanize, duplicate, delete, or clear existing notes.

• piano_roll_write_noteswrite action

  Write notes into one channel's Piano Roll score in a pattern.

• playlist_add_markers

  Add named section markers (Intro, Verse, Drop) to the Playlist timeline.

• playlist_get_selection

  Read the Playlist's current time selection and the project PPQ.

• playlist_list_tracks

  List every Playlist track with its name, color, and mute/solo/selection.

• playlist_set_track

  Rename, recolor, mute, solo, or select one Playlist track in one call.

• plugin_get_pad_map

  Read an instrument's drum pads: MIDI note, color, and empty/muted state.

• plugin_list_available

  List the instruments and effects in FL's native Add menu (macOS only).

• plugin_list_loaded

  List every loaded mixer effect and Channel Rack instrument as a target.

• plugin_list_parameters

  List a loaded plug-in's real controls with their current values and text.

• plugin_list_presets

  Read a page of a loaded plug-in's preset names, its preset count, and current preset.

• plugin_load

  Add one instrument (new channel) or mixer effect from FL's Add menu (macOS).

• plugin_select_preset

  Load a known preset on one mixer effect or Channel Rack instrument.

• plugin_set_parameter

  Set one plug-in parameter by display value, option text, or raw 0..1 value.

• processing_apply

  Apply the plan returned by processing_plan to the loaded effects.

• processing_plan

  Turn processing goals into concrete settings for effects that are loaded.

• project_apply_edits

  Apply edits you have already decided, across several targets, in one call.

• project_get_history

  Read FL's undo history: position, count, next undo hint, and dirty state.

• project_get_summary

  Read the open project's metadata, counts, dirty state, and transport.

• project_step_history

  Undo or redo one step of FL Studio's project history and verify the move.

• render_cancel_jobwrite action

  Cancel a render job: stop monitoring it and the process it started.

• render_get_job

  Read a render job's status and, once ready, its decoded WAV details.

• render_start_job

  Render a saved .flp to a WAV with FL's command-line exporter, as a background job.

• review_apply_revision

  Apply the revision plan returned by review_plan_revision to the project.

• review_attach_assets

  Validate exported audio files and attach them to a Review Session.

• review_compare

  Compare the bounces before and after a revision against its objective.

• review_deletewrite action

  Delete one Review Session's stored record after the user asks to.

• review_evaluate

  Measure an attached bounce as a whole and section by section, with findings.

• review_export_deliverywrite action

  Write a Review Session's delivery manifest to new JSON or Markdown files.

• review_get

  Read a Review Session, its next export request, or its delivery manifest.

• review_plan_revision

  Compile one bounded revision plan from evaluation findings and feedback.

• review_record_feedback

  Record the producer's explicit feedback and locks in a Review Session.

• review_start

  Start a Review Session for the result of one completed Production Run.

• review_stop

  Stop a Review Session so no further revision work happens.

• run_continuewrite action

  Resume a stopped or blocked Production Run, or change its unexecuted remainder.

• run_describe_operationswrite action

  List Production Run operations and return exact schemas for the ones named.

• run_executewrite action

  Run a multi-step production plan, such as writing a chorus, as one task.

• run_getwrite action

  Read a run's status, generated outputs, and per-operation receipts.

• run_listwrite action

  List recent Production Runs saved on this computer, newest first.

• run_stopwrite action

  Stop a run so no further operations execute.

• run_validatewrite action

  Dry-run a Production Run plan against the live project without changing it.

• session_get_capabilities

  Report which FL Studio integration paths work in this bridge session.

• session_set_write_modewrite action

  Turn write mode on or off for this bridge session without restarting FL.

• sound_apply_palette

  Apply the palette returned by sound_plan_palette, loading each role's preset.

• sound_get_history

  Report the local sound-selection history: location, health, and record counts.

• sound_get_inventory

  Read the pool of loaded instruments and their presets that palettes choose from.

• sound_get_palette

  Look up a previously planned sound palette by its palette_id.

• sound_plan_palette

  Choose an instrument and preset for each musical role from loaded sounds.

• sound_record_feedback

  Record the user's explicit verdict on a palette so future picks follow it.

• sound_reset_historywrite action

  Delete the local sound-selection history after the user asks to.

• transport_set

  Change playback, recording, tempo, loop mode, and other transport settings.

• Code scan98 source files scanned25/25
• –Live reliabilityno gateway calls yet and no remote to proben/a
• –Tool poisoningtools not inspected (local package is not executed); not countedn/a
• Auth qualitylocal package, no credentials required12/15
• Maintenancelast push 1 days ago15/15
• Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Safety score

92/100

higher than 93% of 48,243 servers

Tools

85

the typical server has 7

Tools that change things

18%

typical: 0%. Fewer write tools means less an agent can break

GitHub stars

7

more than 86% of 28,706 servers

Downloads a week

119

more than 66% of 12,306 servers with a package

Grade history

• 2026-09-19restoreB → Ascore 92

PostFader: common questions

Is PostFader MCP server safe?

Yes, by our scan: it is graded A (92/100). Read the PostFader safety report

How do I install PostFader?

It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.

Does PostFader need an API key?

No secret keys are declared. It reads 3 settings from the environment.

Is PostFader maintained?

The last commit was 23 days ago (2026-10-14). The latest release is v12.0.3.

How does PostFader compare with other MCP servers?

safety score 92/100 (higher than 93% of 48,243 servers); tools 85 (the typical server has 7); tools that change things 18% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.