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Build with RegiAI

Use RegiAI tools from your code with the REST API, from AI assistants with the MCP server, or teach any agent with the RegiAI skill. One token, one balance.

Developer hubAPI, MCP server and agent skills API documentationEndpoints, parameters and examples MCP serverUse RegiAI from Claude, Cursor and VS Code Agent skillSKILL.md that teaches agents RegiAI API tokensCreate and revoke Bearer tokens PricingPay per call, no subscription

Connect Claude Code via MCP

claude mcp add --transport http regiai \
  https://regiai.com/api/mcp \
  --header "Authorization: Bearer regi_..."

Or call the REST API

curl -X POST https://regiai.com/api/v1/process \
  -H "Authorization: Bearer regi_..." \
  -d '{"tool":"ai-image-upscaler","image":"https://..."}'

AI Character Replace

Replace the person in a video with the character from your image, keeping every movement and expression.

Video with the person to replace Upload a video or drag it here MP4 or MOV up to 10 seconds · up to 50 MB

New character Upload a image or drag it here JPG, PNG or WebP · up to 10 MB

Quality

480p · $0.50 720p · $1.25

from $0.50 · refunded automatically if it fails · sign in to generate

Example · made with RegiAI · tap for sound

How to use AI Character Replace

1
Upload the video

Up to 10 seconds with one clear person.
2
Upload the character

A photo or illustration of the new character.
3
Download

The character performs the same moves.

AI Character Replace FAQ

Still stuck? Contact us.

Is the audio kept?

Yes, the original audio is merged back into the result.

How much does it cost?

$0.50 at 480p or $1.25 at 720p for up to 10 seconds, refunded if it fails.

AI Face Swap Video

Swap faces in videos

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AI Video to Video

Restyle videos with a prompt

Action Figure Generator

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