What is LLMs.txt?

LLMs.txt is a simple text-based sitemap for Large Language Models like ChatGPT, Perplexity, Claude, and others. It helps AI systems understand and index your public content more effectively.

This is the beginning of a new kind of visibility on the web — one that works not just for search engines, but for AI-powered agents and assistants.

You can view your AI sitemap at: https://tsuchikawa-seikei.org/llms.txt

Why it’s important

• Helps your content get discovered by AI tools
• Works alongside traditional SEO plugins
• Updates automatically as your content grows