Ask Claude for a video and get an MP4 of your avatar speaking your script, lip-synced. Connect once with your AvatarFactory account.
The AvatarFactory connector adds three tools to your AI assistant. You describe the video you want in plain language — who says it, what they say, and the shape of the frame — and the assistant makes it with your avatar and hands you a download link.
It is a remote MCP server (Model Context Protocol), so it works in any assistant that supports remote MCP connectors with OAuth sign-in.
| Assistant | Status |
|---|---|
| Claude (claude.ai, Claude Desktop) | Available — add it as a custom connector. |
| Claude Code | Available — one command, below. |
| ChatGPT | Coming soon. |
| Codex | Coming soon. |
The connector URL is the same everywhere:
Claude (web and desktop): open Settings → Connectors, choose Add custom
connector, name it AvatarFactory, and paste the URL above.
Claude Code: run this in your terminal, then start a new session.
--scope user makes it available in every project. Without it, the connector is saved
for the current folder only.
The first time the assistant uses the connector, it opens an AvatarFactory page in your
browser. Sign in with your normal AvatarFactory account and choose Allow. In Claude
Code, run /mcp, pick avatarfactory, and choose Authenticate to start this step.
The assistant can then list your avatars and make videos as you. It never sees your password or your API keys.
If you leave out the avatar, the orientation or the background, the assistant asks you before it makes anything.
create_video with the exact script. Short clips are usually ready within
that one call, in well under a minute.get_video.Every video shows the avatar speaking the script word for word with frame-accurate lip-sync, at 30 fps. Where it fits, the avatar also gestures the way it does in a live call, waving on a greeting for example, using the gestures its rig has. The words are never changed to make room for one.
| Shape | 720p (default) | 1080p | Good for |
|---|---|---|---|
16:9 | 1280×720 | 1920×1080 | YouTube, slides, websites |
9:16 | 720×1280 | 1080×1920 | Reels, Shorts, Stories |
1:1 | 720×720 | 1080×1080 | Feeds and posts |
| You ask for | You get |
|---|---|
| Nothing (the default) | An MP4 (H.264 + AAC) on white. |
| Any colour, e.g. “on dark blue” | An MP4 on that colour. |
| A transparent background | A WebM (VP9 + Opus) whose background is see-through, to lay the avatar over other footage or a web page. |
A transparent WebM plays see-through in Chrome, Edge and Firefox, and in a web page's
<video> element. Safari and some video editors show the background as black.
Partially transparent colours, such as rgba(0, 0, 0, 0.5), are a WebM too.
To use a new avatar, publish it in the Platform first.
| Limit | Value |
|---|---|
| Script length | 2,000 characters |
| Videos rendering at once | 3 per account |
| Download link | Valid 24 hours (get_video issues a fresh one) |
| Stored videos | Kept 30 days, then deleted |
The script is spoken word for word. Write it the way it should sound — no stage directions, emoji or markdown. Spell out anything the voice might misread, like "twenty twenty-six" instead of "2026" if the year matters.
| What you see | What to do |
|---|---|
| The connector does not appear in /mcp (Claude Code) | Start a new session — connectors load when a session starts. Check you are in the same folder you added it from, or re-add it with --scope user. |
| “Sign in to AvatarFactory to use this connector” | Authenticate again: /mcp → avatarfactory → Authenticate, or reconnect it in Claude's settings. |
| “At most 3 videos can render at once” | Wait for one of your videos to finish, then ask again. |
| A message about minutes | Your plan's minutes are used up for this period. Upgrade or wait for the reset. |
| “Avatar not found” | The avatar is unpublished or archived. Publish it, or pick another from list_avatars. |
| The render took too long and was stopped | Try a shorter script. |
Building your own client, or want the exact endpoints and schemas? See the MCP & OAuth reference.