User-agent: *
Allow: /

# Search engine crawlers — welcome
User-agent: Googlebot
Allow: /

User-agent: Bingbot
Allow: /

User-agent: DuckDuckBot
Allow: /

User-agent: Slurp
Allow: /

# AI / LLM crawlers — welcome; full spec available at /llms-full.txt
User-agent: GPTBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: OAI-SearchBot
Allow: /

User-agent: ClaudeBot
Allow: /

User-agent: Claude-Web
Allow: /

User-agent: anthropic-ai
Allow: /

User-agent: PerplexityBot
Allow: /

User-agent: Applebot
Allow: /

User-agent: Amazonbot
Allow: /

User-agent: Meta-ExternalAgent
Allow: /

User-agent: Bytespider
Allow: /

User-agent: cohere-ai
Allow: /

User-agent: GoogleOther
Allow: /

User-agent: LinkedInBot
Allow: /

# Disallow low-value scrapers
User-agent: AhrefsBot
Disallow: /

User-agent: SemrushBot
Disallow: /

User-agent: MJ12bot
Disallow: /

User-agent: DotBot
Disallow: /

User-agent: BLEXBot
Disallow: /

Sitemap: https://cssl.dev/sitemap.xml

# Machine-discoverable API specification
# OpenAPI spec:     https://cssl.dev/openapi.yaml
# AI plugin manifest: https://cssl.dev/.well-known/ai-plugin.json