Ant0 documentation

Start here

1 Getting startedCreate your account, install Ant0, get the browser engine, add a proxy and open your first profile. About ten minutes, most of it the engine download. 2 ProfilesEach profile is a separate browser with its own identity, cookies and proxy. This page covers the list, the editor, running state and what happens to a profile's data. 3 ProxiesA proxy gives a profile its own internet address. Formats Ant0 accepts, what the check tells you, and how to rotate an IP.

Automation

Command lineThe ant0 command: profiles, sessions, proxies and cookies from a terminal, plus the MCP adapter for AI agents. Local APIEvery endpoint of the background service on 127.0.0.1:27100, with request and response schemas. SDKsNode and Python interfaces, and how to drive a started profile with Playwright or Puppeteer.

Start a profile, get a CDP endpoint

# token: Desktop → Automation
curl -X POST \
  -H "Authorization: Bearer $ANT0_TOKEN" \
  http://127.0.0.1:27100/v1/profiles/Shop%20DE/start

# → Session with ws_endpoint for Playwright or Puppeteer

Using Ant0

ProfilesEach profile is a separate browser with its own identity, cookies and proxy. This page covers the list, the editor, running state and what happens to a profile's data. ProxiesA proxy gives a profile its own internet address. Formats Ant0 accepts, what the check tells you, and how to rotate an IP. ExtensionsOne library of browser extensions, assigned per profile. What Ant0 accepts and how updates reach running profiles. Browser engineAnt0 Browser is the program that opens your profiles. How it is installed, verified and updated, and how to keep a profile on a specific release. Import from another toolBring profiles over from AdsPower, Multilogin, GoLogin or a CSV file. What moves, what is approximated, and what does not move. CookiesExport and import a profile's cookies, the two formats Ant0 reads and writes, and what to know about sessions. Accounts and plansHow free accounts work, which plans exist, how to pay for one, and what Ant0 sends to the service while you are signed in.

Reference

Verifying downloadsEvery Ant0 release is signed. How to check a file's SHA-256 and the minisign signature before you install, on Windows and Linux. What leaves your computerEvery network connection Ant0 makes, what it carries, and where to switch it off. The browser engine itself makes none.