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AgentBlocking it costs you visibility

ChatGPT Agent

Browses and acts for a user — filling a form, comparing products, starting a checkout. Blocking it removes you from agent-driven journeys.

robots.txt token
ChatGPT Agent
Operator
OpenAI ↗
Powers
ChatGPT agent mode · task automation on your behalf
Honours robots.txt
Yes, documentedDocumentation ↗

Allow it

User-agent: ChatGPT Agent
Allow: /

Block it

User-agent: ChatGPT Agent
Disallow: /

Need the whole file, with every crawler and your private paths — and the llms.txt to go with it? The generator writes them. AI config generator →

User-Agent

Mozilla/5.0 (compatible; ChatGPT Agent; +https://openai.com/bot) Crawlable/1.0; +https://crawlable.fr/probe

This is the string we send when probing. The Crawlable suffix identifies us in your logs.

OpenAI

Check your own site

robots.txt is only half the answer: your CDN can refuse ChatGPT Agent before it ever reads the file. A scan checks both.

Free, no account, about 5 seconds.