Claude-Web

Anthropic · AI search crawlers · json

User-agent: Claude-Web
Disallow: /


robots.txt token	`Claude-Web`
User-agent contains	`Claude-Web`
Operator	Anthropic
Category	AI search crawlers
robots.txt	control token only — no crawler
Verify by	no published verification method

What it is

An earlier Anthropic token for user-facing web access, superseded by Claude-User and Claude-SearchBot. Kept here because it appears in most published robots.txt templates.

What blocking it costs you

None in practice. Retain the rule; expect no traffic.

Full user-agent string

Mozilla/5.0 (compatible; Claude-Web/1.0)

Allow it instead

User-agent: Claude-Web
Allow: /

Operator documentation: https://support.anthropic.com/en/articles/8896518
Machine copies: json · markdown
Policies that name this crawler: allow-all · block-all-ai · allow-ai-search-only · maximum-ai-visibility