How Cloudflare's verified bot list works
In short
Operators submit bots through BotBase; Cloudflare validates them by Web Bot Auth or IP and classifies their behaviour; site owners write rules on the verified category. Verified bots must validate with Web Bot Auth or IP validation; since 2026-07-01 signed agents sit under the verified bot umbrella. Cloudflare's behaviour taxonomy has 11 entries including Search, Agent, Training and Transact.
Cloudflare's verified list is the closest thing to a shared register of good bots. How a bot gets on it decides what your rules can trust.
In practice
- A bot operator submits through BotBase. BotBase for Operators (2026-08-28) added submission status, editing and a behaviour model for operators.
- Cloudflare validates the bot by Web Bot Auth or by IP validation. Since 2026-07-01 signed agents sit under the verified bot umbrella.
- Cloudflare classifies the bot's behaviour. Its taxonomy has 11 entries, including Search, Agent, Training and Transact.
- You write rules on the verified category or on a specific bot. OpenAI documents the identifiers for its Cloud browser: bot tag chatgpt-agent and detection ID 129220581.
- Check Radar for the status of a given bot. Cloudflare Radar lists GPTBot and ChatGPT agent as Verified (read 2026-11-04); the same page for other bots was not confirmed in our reading.
What the sources say
- Primary source Verified bots must validate with Web Bot Auth or IP validation; since 2026-07-01 signed agents sit under the verified bot umbrella. Source, read 2026-11-04.
- Primary source BotBase for Operators (2026-08-28) added submission status, editing and a behaviour model for operators. Source, read 2026-11-04.
- Primary source Cloudflare's behaviour taxonomy has 11 entries including Search, Agent, Training and Transact. Source, read 2026-11-04.
- Primary source OpenAI documents the Cloudflare identifiers for its Cloud browser: bot tag chatgpt-agent and detection ID 129220581. Source, read 2026-11-04.
- Primary source Cloudflare Radar lists GPTBot and ChatGPT agent as Verified (radar.cloudflare.com/bots/directory, read 2026-11-04). Source, read 2026-11-04.
Related
Sources
Last reviewed 2026-11-04