Autonomous agents

TwinAgent

TwinAgent is a bot that browses the web on its own to finish multi-step tasks, and its operator has not been publicly identified. TwinAgent is operated by Twin, a platform that creates automated workers to perform tasks by integrating with APIs and controlling web applications through browser automa…. No IP range list or reverse-DNS convention is published, so a request carrying this user agent cannot be proven genuine and a robots.txt rule alone will not stop a forgery.

Operator unknownClaim onlyrobots.txt:No policy

Live check

Verify an IP that claimed to be TwinAgent

No operator check exists for TwinAgent. This still shows what the address really is.

Reference

TwinAgent at a glance

Reference data for the TwinAgent crawler
User agentTwinAgent

Token only: match on the substring.

OperatorNot publicly identified
PurposeAutonomous agents
Respects robots.txtNo policy
Verification methodClaim onlyNone published, user agent only

No IP range file and no reverse-DNS convention have been published for this agent. The user-agent string is the only signal, and any client can send it, so treat a match as a claim rather than proof.

Crawl patternNot published
Robots.txt tokensTwinAgent
Operator documentationNone published

TwinAgent is operated by Twin, a platform that creates automated workers to perform tasks by integrating with APIs and controlling web applications through browser automa…

robots.txt

Allow or block TwinAgent

Paste one at the root of your domain. Rules are per token.

Block TwinAgent
User-agent: TwinAgent
Disallow: /
Allow TwinAgent
User-agent: TwinAgent
Allow: /
Allow, except the pages you never want quoted
User-agent: TwinAgent
Allow: /
Disallow: /account/
Disallow: /checkout/
Disallow: /search

Edit the Disallow paths to match your own URLs.

What blocking actually costs you

Blocking TwinAgent stops automated sessions that fill forms, click through flows and read pages the way a logged-in user would. Rate limits and challenges usually work better here than a robots.txt line.

Build a file for every crawler

FAQ

TwinAgent questions

What is TwinAgent?

TwinAgent is a bot that browses the web on its own to finish multi-step tasks, and its operator has not been publicly identified. TwinAgent is operated by Twin, a platform that creates automated workers to perform tasks by integrating with APIs and controlling web applications through browser automa…. No IP range list or reverse-DNS convention is published, so a request carrying this user agent cannot be proven genuine and a robots.txt rule alone will not stop a forgery.

Does TwinAgent respect robots.txt?

Not documented. No operator statement says whether TwinAgent reads robots.txt, so add the rule but verify in your logs that the requests actually stop.

How do I verify a request really came from TwinAgent?

You cannot, at least not from the request itself. No IP range file and no reverse-DNS convention have been published for this agent. The user-agent string is the only signal, and any client can send it, so treat a match as a claim rather than proof. Compare the source IP against hosting and datacenter ranges instead, and rate limit anything that behaves like a crawler.

How do I block TwinAgent?

Add the TwinAgent token to robots.txt with Disallow: /. If the crawler ignores robots.txt, match the user agent at your CDN or reverse proxy and return 403 there instead.

Will blocking TwinAgent hurt my search rankings?

Blocking TwinAgent stops automated sessions that fill forms, click through flows and read pages the way a logged-in user would. Rate limits and challenges usually work better here than a robots.txt line.

    TwinAgent: User Agent, IP Verification & robots.txt | IPScanner