REC 13SoulMU // v0.x
TC00:00:00:00
Reels MCP Stack ZH/EN GitHub ↗
2.39 : 1 // CINEMASCOPE ————— SCENE 01 / TAKE 33
Local AI · MCP Server · 33 Tools · Offline-First

Talk. Cut. no NLE to relearn

13SoulMU is a local AI video editor built for 9:16 short-form. The built-in MCP Server lets Claude drive the full editing workflow in plain language — cuts, subtitles, filters, beat-sync, GPU render. Your footage never leaves your machine.

● Record / Download Installer Watch AI cut →
REC · 1080×1920
9:16 F2.8 · 24mm
Editing is no
longer a
technical problem.
—— It's a conversation now.
ISO 400 00:00:01:14
SCROLL ↓ TO CONTINUE ····· BY 13SOUL // POOFONE TECH
★ split_clip_evenlyadd_clips_batchapply_to_all_clips ★set_clip_audioset_clip_effectfind_silence ★ripple_deleteset_clip_transformget_beat_grid ★auto_subtitlerender_projectanalyze_asset ★arrange_clips_tightcreate_video_from_template★ split_clip_evenlyadd_clips_batchapply_to_all_clips ★set_clip_audioset_clip_effectfind_silence ★ripple_deleteset_clip_transformget_beat_grid ★auto_subtitlerender_projectanalyze_asset ★arrange_clips_tightcreate_video_from_template

Built for short-form,
from scratch.

F.0101

Multi-Track Timeline / Timeline

Video + audio + text tracks. Drag, zoom, magnetic snap, full undo/redo. Sample-accurate playhead, zero IPC delay.

  • 1080×1920 native
  • Web Audio mixing
  • Rust waveform (min/max)
  • Master volume memory
9:16VERTICAL ONLY
REELS / SHORTS
F.0202

Per-Clip Properties / Per-Clip

Every clip independently adjustable, WYSIWYG. Filters, transitions, zoom, pan, 4-side crop, speed — all on sliders.

  • Retro / cool / warm / B&W
  • crossfade · fade-black · wipe
  • zoom-in / pan
  • 0.25× ~ 2× speed
  • linear fade in/out
4FILTERS
+ 3 TRANSITIONS
F.0303

Auto Subtitles / Whisper

whisper.cpp for local speech-to-text — never touches the cloud. SSE progress stream, auto-imports to the subtitle track. Manual SRT import supported.

  • Trad-CN / EN / JA
  • SRT import
  • Local inference
0CLOUD CALLS
100% LOCAL
F.0404

GPU Render / Hardware

Auto-detects hardware acceleration — export time roughly halved. NVENC / AMF / VideoToolbox supported. Preview 540p to 4K, H.264 MP4 with streaming progress.

  • NVIDIA NVENC
  • AMD AMF
  • Apple VideoToolbox
  • 4K H.264 MP4
4KMAX OUTPUT
SSE STREAMING

Replace the editing UI
with a prompt.

claude-code → 13soul-mcp-server (stdio) ● connected · 33 tools
user@13soul ~ $Split march-rain.mp4 every 10 seconds, apply the warm filter, add 0.5s fade-in to every clip.
→ toolsplit_clip_evenly(clip="march-rain.mp4", interval=10s)
✓created 18 segments · 03:12
→ toolapply_to_all_clips(track="V1", filter="warm")
✓applied to 18 clips
→ toolapply_to_all_clips(track="V1", fade_in=0.5)
✓3 calls · 320ms · done
user@13soul ~ $Remove every silent section in this interview.
→ toolfind_silence(threshold=-40dB, min=0.8s)
✓found 24 silent ranges
→ toolripple_delete(× 24)
✓timeline reduced 12:08 → 08:42
user@13soul ~ $_

Project & Track 07

list_projects open_project create_project get_project_status add_track remove_track set_track_property

Clip & Macro 10

add_clip add_clips_batch update_clip update_clips_batch remove_clip split_clip split_clip_evenly ★ move_clip duplicate_clip ripple_delete

Property Setters 06

set_clip_audio set_clip_effect set_clip_transform apply_to_all_clips ★ clear_track arrange_clips_tight

Perception 03 ★

analyze_asset ★ find_silence ★ get_beat_grid ★

Assets & Subtitles 04

list_assets import_asset import_srt auto_subtitle

Templates & Render 03

list_templates create_video_from_template render_project

Native performance,
desktop-grade feel.

Front of House
React 18 · Vite 5 · Tailwind · Zustand —— Real-time UI
Engine Room
Node.js · Express · TypeScript 5 —— Local port 5561
A/V Department
ffmpeg · Rust native modules —— Waveforms / thumbs / probe
AI / Whisper
@modelcontextprotocol/sdk · whisper.cpp · Zod 3 —— Fully on-device
Distribution
Electron 41 · electron-builder —— Windows one-click
Directed by
13soul —— Poofone Technology
REEL 04 / 04 · END CREDITS

Hit record now.

Windows desktop app, running entirely on your machine — your footage never leaves.
NVIDIA GPU recommended for hardware acceleration.

● Download Setup.exe View Source ↗