Agent directory · Autonomous agent
Claude-Code
Anthropic's coding agent. It fetches web pages, such as documentation, when a developer asks it to.
- Run by
- Anthropic
- Type
- Autonomous agent
- Robots.txt name
Claude-Code- Verifiable
- Not yet
What Claude-Code does
Anthropic's coding agent. It fetches web pages, such as documentation, when a developer asks it to.
As an autonomous agent, it uses a website like a person would, clicking, typing and filling in forms to finish a task for someone. The kinds of AI agent that visit websites.
Should you allow it?
Make your journeys work for it. Many browser agents look like an ordinary browser, so you can't reliably block them by name; test whether they can finish your key tasks instead. A decision guide for blocking or allowing AI crawlers.
How to allow or block Claude-Code
Claude-Code reads the Claude-Code group in your robots.txt. To block it everywhere:
User-agent: Claude-Code
Disallow: /
To allow it everywhere, even if another rule blocks other bots:
User-agent: Claude-Code
Allow: /
Robots.txt is a request, not a lock: well-behaved crawlers follow it, impostors don't. Robots.txt for AI agents.
How to tell if it's really Claude-Code
Our registry doesn't verify Claude-Code against published IP ranges yet, so treat a request that uses the name as a claim, not proof: anyone can send its user agent. Check Anthropic's documentation for how to verify it.
Other agents from Anthropic
- Claude-User: AI assistant
- Claude-SearchBot: AI and search crawler
- ClaudeBot: AI training crawler
- anthropic-ai: AI training crawler
- Claude-Web: autonomous agent
Every Anthropic agent, and a robots.txt for all of them →
Does Claude-Code visit your site? Ghost Agent Lab reads your CDN or server logs and shows every request from Claude-Code and 1,566+ other known agents: what they read, what your site sent back, and whether each request was genuine. See agent traffic, or check whether AI agents can use your site for free.