Ask AI chatbot widget for Mintlify
Add an AI chatbot or AI search widget to your Mintlify documentation using Biel.ai's web components.
Prerequisites
- A Biel.ai account. If you don't have one, sign up for free.
- A project created in your Biel.ai dashboard. Follow the Quickstart guide to create one.
- A Mintlify documentation site ready to install Biel.ai.
Add the chatbot widget

-
Add the Biel.ai scripts and button injection to your
mint.jsonconfiguration file:{
"name": "Your Docs",
"head": [
{
"tag": "link",
"attributes": {
"rel": "stylesheet",
"href": "https://cdn.jsdelivr.net/npm/biel-search/dist/biel-search/biel-search.css"
}
},
{
"tag": "script",
"attributes": {
"type": "module",
"src": "https://cdn.jsdelivr.net/npm/biel-search/dist/biel-search/biel-search.esm.js"
}
}
],
"scripts": [
{
"content": "window.addEventListener('DOMContentLoaded', function() { var button = document.createElement('biel-button'); button.setAttribute('project', '<YOUR_PROJECT_ID>'); button.setAttribute('header-title', 'Biel.ai chatbot'); button.setAttribute('button-position', 'bottom-right'); button.setAttribute('modal-position', 'bottom-right'); button.setAttribute('button-style', 'dark'); button.textContent = 'Ask AI'; document.body.appendChild(button); });"
}
]
}Replace
<YOUR_PROJECT_ID>with your project's ID from the Biel.ai dashboard. -
Save the file and run your Mintlify development server:
mintlify dev -
Open your documentation site in a web browser to verify the chatbot appears and works correctly.
Alternative: Using MDX components
If you prefer more control over where the chatbot appears, you can create a custom MDX component:
-
Create a new file
components/BielChat.mdxin your Mintlify project:<biel-button project="<YOUR_PROJECT_ID>"
header-title="Biel.ai chatbot"
button-position="bottom-right"
modal-position="bottom-right"
button-style="dark">
Ask AI
</biel-button> -
Import and use this component in any MDX page where you want the chatbot to appear.
Next steps
- Customize the widget's appearance, behavior, and tone.
- Connect integrations like GitHub Actions, MCP, or Zapier.