VerisoulAgent Atlas
All agents

Opera Neon

From Opera

Type: AI browserNot named yetDetection guide
Verisoul ResearchUpdated 4 min read

Neon's own agent and outside agents over MCP both act inside the user's real, logged-in browser.

How to detect Opera Neon

Opera Neon doesn't identify itself, because its Neon Do agent acts inside the user's own logged-in Chromium-based browser with a regular browser user agent, no signature and the user's own IP. Outside agents such as Claude, ChatGPT and OpenClaw can also drive that same browser through Opera's MCP Connector, so their traffic looks like the person's own session. Verisoul flags these sessions as automated through bot score, but does not yet name Opera Neon as an agent.

Detection method
Not named yetIt never names itself and isn't named in the API yet. Verisoul still flags the session as automated through its bot score.
Signals that flag it
  • DeviceThe browser is a real Chromium-based browser, so automation shows mostly through how it is driven
  • BehavioralAgent turns show automated clicks, typing and page flow, which push the bot score up

Opera Neon is a separate browser from Opera built around AI agents. Its own agent, Neon Do, browses, fills forms and completes tasks inside the user's logged-in sessions, while Neon Make splits bigger jobs among agents running in a cloud virtual machine that keeps working when the user is offline. Opera announced Neon with a waitlist on May 29, 2025, rolled out paid early access on Sep 30, 2025 and opened it to everyone on Dec 11, 2025 at $19.90 a month.

Two later changes matter more for site owners than Neon's own agents. On Mar 31, 2026 Opera released an MCP Connector that lets outside AI clients, including Claude, ChatGPT, Lovable, OpenClaw and n8n, drive Neon inside the user's live, logged-in browser. On Aug 14, 2026 the browser went free on Windows and macOS, and outside agents can now connect over MCP or a command-line tool at no cost, while Neon's own agents still need the paid Standard plan. Opera hasn't published user numbers, but the effect is that any agent can borrow a real browser on a real person's machine.

How Opera Neon shows up on your site

Neon Do and MCP-driven sessions run on the user's own computer, with their cookies and home IP, and Opera documents no agent marker for them. MIT's AI Agent Index lists Neon as using regular browser user agent strings that don't distinguish it from ordinary browsers. Neon Make is the exception, since it runs in a cloud virtual machine, but Opera hasn't said which cloud provider hosts it or published any IP ranges.

CheckWhat Opera Neon does
User agentRegular browser string, per MIT's AI Agent Index
Web Bot Auth signatureNone published by Opera
IP rangesNone. User's IP locally, cloud provider unpublished
robots.txtNot documented

Why Opera Neon is hard to detect

Neon is a real Chromium-based browser on a real person's computer, so network checks see a normal customer with a residential IP and valid cookies. There is no user agent token, signature or IP list to match, and the person can pause the agent or take over at any point, which means one session can mix human and agent turns.

The MCP Connector makes it harder still. Agent frameworks such as OpenClaw usually leave automation traces when they run their own browser, but when they drive Neon over MCP, their clicks happen inside a real, logged-in browser on a home connection, which hides most of those traces. What stays visible is how the input arrives, such as fields filled instantly and no mouse paths between clicks. Neon Make may come from datacenter IPs, though without a published provider that can't be turned into a rule.

How Verisoul detects Opera Neon

Verisoul does not name Opera Neon yet, because it declares no identity and signs nothing, and we only name an agent when we can confirm which one it is. What Verisoul does pick up is the automated input and page flow while an agent is driving, whether that agent is Neon Do or an outside client over MCP, and those raise the session's bot score while the agent field stays empty.

API response
"agent": null
  • bot_score runs from 0 to 1 and rises as the session looks automated, so 0.97 means the input and page flow look like software
  • agent is null because Neon does not declare or sign an identity, so Verisoul does not attach a name
  • The device is a real Chromium-based browser and local sessions use the user's own IP, so the score depends mostly on how the browser is driven

If Opera adds a declared identity, Neon will get its own entry in Agent Atlas. The AI agent detection docs explain how bot score and the agent field work together.

  1. 01An agent connects to Neon over MCP
  2. 02It drives the user's logged-in browser
  3. 03Your site sees a home IP and cookies
  4. 04Verisoul scores the automated input
How Opera Neon reaches your site

How to detect Opera Neon step by step

  1. Add the Verisoul SDK to sign-up, login, checkout and payout pages, following the AI agent detection docs
  2. Treat a high bot_score with a null agent as a possible Neon or MCP-driven session
  3. Write a stricter rule at sign-up, where outside agents driving Neon can create accounts from residential IPs
  4. Send payouts and account changes in automated sessions to review, and check the queue weekly

Should you block Opera Neon?

For an established customer, usually not. Neon Do typically acts for the logged-in account holder, so browsing and checkout can stay open, with payouts and account changes sent to review when the bot score is high.

Sign-up is where to be stricter. Because outside agents like OpenClaw can drive Neon for free from a real home connection, an automated sign-up from Neon looks much more like a new person than one from a cloud browser does, and a high bot score at account creation deserves review or a block.

How to detect AI agents like Muse, Instinct, Grok Bot, Dots and Duet, from Verisoul

Questions about Opera Neon

What user agent does Opera Neon use?

Opera hasn't published a distinct user agent for Neon, and MIT's AI Agent Index says it uses regular browser strings. Opera Neon user agent listings online may describe Opera's 2017 Neon concept browser, not the current product.

Does Opera Neon Do run locally or in the cloud?

Neon Do runs locally in your Neon browser and uses your logged-in sessions. Neon Make runs bigger jobs in a cloud virtual machine that keeps going when you're offline.

Can I connect Claude or ChatGPT to Opera Neon?

Yes. Since Mar 31, 2026 the MCP Connector lets outside clients such as Claude, ChatGPT, Lovable, OpenClaw and n8n drive Neon inside your live session, and that has been free since Aug 14, 2026.

Is Opera Neon free now?

The browser and outside agent access have been free on Windows and macOS since Aug 14, 2026. Neon's own agents need the paid Standard plan.

Is Opera Neon safe from prompt injection?

Brave showed in Oct 2025 that hidden text on a page could make Neon's assistant send the user's email address to a third party. Opera fixed it by Oct 21, 2025.

Sources

  1. Browse with your own AI inside Opera Neon, Opera
  2. Your AI agents can use Opera Neon free of charge, Opera
  3. Opera's agentic AI browser Neon launches, MacRumors
  4. Opera's Neon agentic AI browser, TechRepublic
  5. Prompt injection flaw in Opera Neon, Brave
  6. Opera Neon, MIT AI Agent Index