# x402check — allow search + AI crawlers; discovery docs are public
User-agent: *
Allow: /
Sitemap: https://x402check.dev/sitemap.xml

# Explicit allow for major AI / answer-engine crawlers
User-agent: GPTBot
Allow: /
User-agent: ChatGPT-User
Allow: /
User-agent: OAI-SearchBot
Allow: /
User-agent: ClaudeBot
Allow: /
User-agent: anthropic-ai
Allow: /
User-agent: PerplexityBot
Allow: /
User-agent: Google-Extended
Allow: /
User-agent: Googlebot
Allow: /
User-agent: Bingbot
Allow: /
User-agent: Applebot-Extended
Allow: /
User-agent: Bytespider
Allow: /
User-agent: CCBot
Allow: /
User-agent: meta-externalagent
Allow: /
User-agent: FacebookBot
Allow: /
User-agent: cohere-ai
Allow: /

# Prefer inference use of public docs; training optional
Content-Signal: search=yes, ai-input=yes, ai-train=yes