User-agent: *
Allow: /

# ─── AI assistants and answer engines ───
# Explicitly allowed. These crawlers feed AI-generated answers in ChatGPT,
# Claude, Perplexity, Gemini and Copilot, and we want to be citable there.
# See /llms.txt for a machine-readable summary of this site.

# OpenAI — ChatGPT browsing, search index, and training
User-agent: GPTBot
Allow: /

User-agent: OAI-SearchBot
Allow: /

User-agent: ChatGPT-User
Allow: /

# Anthropic — Claude
User-agent: ClaudeBot
Allow: /

User-agent: Claude-SearchBot
Allow: /

User-agent: Claude-User
Allow: /

User-agent: anthropic-ai
Allow: /

# Perplexity
User-agent: PerplexityBot
Allow: /

User-agent: Perplexity-User
Allow: /

# Google — AI Overviews, Gemini and Vertex AI grounding
User-agent: Google-Extended
Allow: /

# Microsoft — Copilot
User-agent: Bingbot
Allow: /

# Apple Intelligence
User-agent: Applebot
Allow: /

User-agent: Applebot-Extended
Allow: /

# Common Crawl — a training corpus for many models
User-agent: CCBot
Allow: /

# Meta AI
User-agent: meta-externalagent
Allow: /

# Mistral
User-agent: MistralAI-User
Allow: /

# Sitemap
Sitemap: https://tnxn.agency/sitemap-index.xml