LearnMachine-readable files7 minUpdated: 10 Jun 2026

llms.txt, agent.md and agent.json explained simply

llms.txt, agent.md and agent.json are different entry points for AI systems. Together they help understand a business more clearly and contact it more cleanly.

In short

  • llms.txt describes a website's most important resources.
  • agent.md is a readable profile for LLM context and retrieval.
  • agent.json provides structured data, functions and rules for agents.

Why several files make sense

AI systems don't always read the same formats. Some benefit from compact Markdown, others from clearly structured JSON, others start from a general orientation file.

agentready.ch combines these formats so a company profile becomes understandable from several angles: editorial, structured and action-oriented.

The role of llms.txt

llms.txt is a well-readable orientation for AI systems. It explains what the website is about, which resources matter and which rules apply when using the information.

For agentready.ch, llms.txt points to the directory, knowledge base, Agent API, MCP, OpenAPI, the webMCP manifest and public company profiles.

The role of agent.md and agent.json

agent.md is deliberately human- and LLM-readable. It summarizes profile, services, sources and contact rules in Markdown.

agent.json is more machine-oriented. It contains structured profile fields, available functions, contact rules and technical endpoints. Agents can parse this data more reliably than free-form text.

Checklist

  • llms.txt points to the most important public resources
  • agent.md explains the business in clear language
  • agent.json contains services, sources, regions and functions
  • Private emails and internal notes stay excluded
  • All files are reachable at stable URLs

Frequently asked

Do these files replace classic SEO?

No. They complement classic SEO. Good titles, content, internal links, structured data and technical indexability still matter.

Are agent.md and agent.json public?

Yes, at agentready.ch they are meant as public profile resources. Private routing data, internal notes and recipient addresses are not published in them.

Next step

Live proof — not a screenshot

Don't take our word for it. Ask the AI.

Ask an AI assistant what agentready.ch is and whether it works. Each button opens the assistant with the question already typed in.

What is agentready.ch and does it work technically?

agentready.ch is a curated Swiss directory that makes businesses readable and contactable for AI agents — via llms.txt, agent.json and a live MCP endpoint. The machine endpoints respond correctly.

Example answer — click a button to check live

Verification call

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