video-transition-api

Installation
SKILL.md

Video Transition API

Join 2 to 4 clips with a real transition instead of a hard cut. Choose a family — fades, wipes, slides, smooth, geometric, diagonals, slices, wind, cover-reveal or texture — then name the exact effect in transition, giving you all 58 of ffmpeg's transitions rather than a handful. Set the length with crossfade_seconds and shape the audio crossfade with audio_curve (24 curves, including nofade to leave a music bed untouched). Video and audio are crossfaded together. MP4/MOV inputs, 60 seconds of combined source. For a plain join with no transition, use the Video Merge API, which stream-copies and is far cheaper.

You can ask Video Transition to handle image generation/editing. Powered by Pixazo via the Pixazo API gateway.


How to use this skill (agent instructions)

When this skill triggers, follow this script. The user should only ever have to give you their API key once.

Step 1 — Make sure you have a Pixazo API key

Check for the API key in this order:

  1. PIXAZO_API_KEY environment variable
  2. ~/.pixazo/api-key file (one line, just the key)
  3. The current conversation (user pasted it earlier)
Installs
1
First Seen
Sep 22, 2026