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‹ Overview

bitHuman in ChatGPT and Claude

What the bitHuman connector for ChatGPT and Claude stores, and for how long.

The bitHuman connector lets ChatGPT, Claude and other MCP clients show bitHuman’s AI characters speaking. You add it with the address https://mcp.bithuman.ai/mcp. You don’t need a bitHuman account to use it. This page says what the connector does with your data. The bitHuman Privacy Policy and Terms of Service also apply.

Last updated: 8 October 2026.

What the connector does

ToolWhat happens
list_charactersLists bitHuman’s characters, with a name, a short description and a picture of each.
make_character_videoMakes a short video of one character saying the words your assistant sends (3 to 200 characters), in that character’s AI voice. The clip plays in the chat.
talk_to_characterOpens a live conversation with one character, for about a minute, in a player inside the chat.

Your assistant (ChatGPT, Claude or another client) writes the words. The connector calls no AI model to write or change them. It only voices and animates them.

AI characters and AI voices

  • Every character is an AI character, not a real person, and speaks in an AI voice.
  • Every clip is labelled as AI-generated in the player.
  • The connector only speaks as bitHuman’s own characters. It cannot make a video of a real person or of your own avatar.

What is sent to other companies

  • Cartesia receives the words of each new clip, to speak them in the character’s voice. Cartesia’s own terms and privacy policy apply to that text.
  • No other company receives the words. bitHuman renders every clip on its own computers.

What we store, and for how long

WhatWhyHow long
A keyed hash of the anonymous id your assistant sends with each request, or, if it sends none, of your IP address. The id and the IP address themselves are never storedDaily limits per user90 days
For each request: the app it came from (ChatGPT, Claude or another client), the tool, the result and the timeDaily limits and weekly counts90 days
What the player could do (picture-in-picture, full screen, whether a microphone is available or allowed, WebGPU, whether the character rendered on your device): yes or no answers onlyMaking the player work in each app90 days
Each clip, at an unguessable web address that anyone with the address can openPlaying the clip in the chat7 days, then deleted
A hash of the character and the words of each clip, never the words themselvesReplaying the same clip when the same words are asked of the same character7 days
Cost records, with no user dataRunning costsAbout 13 months

Server logs carry the tool, the app and the result. They never carry the words, the hashed id or your IP address, and are deleted as they rotate out, usually within a few days. We do not sell this data.

The connector sets no cookies. It receives no account, name, email address, chat history, memory or file from ChatGPT or Claude.

Live conversations

talk_to_character opens bitHuman’s live demo player in the chat. That conversation runs on bitHuman’s servers: your speech is turned into text, an AI model writes the character’s answers and an AI voice speaks them, for about a minute. Service providers that bitHuman uses for speech-to-text, the AI model and the voice process the conversation to do this. bitHuman does not use it to train models. The live demo uses your IP address, as a daily hashed value, for its limits. The bitHuman Privacy Policy applies.

Delete your data

The connector stores no words and no id that can identify you on their own. Clips are deleted after 7 days. To ask us to delete a clip sooner, email the clip’s web address to hello@bithuman.ai.

Age

The connector follows the age rules of the app you use it in. It is not for anyone under 13.

Contact

Email hello@bithuman.ai with a question about this page or a request about your data. For everything else, see Support & community.