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How assistants connect to services
What is an MCP server?
The Model Context Protocol (MCP) is an open standard for connecting AI assistants to outside tools and data. A service that runs an MCP server describ…
What is llms.txt?
llms.txt is a plain-text file at the root of a website — /llms.txt — that tells AI systems what the site is and lists its most useful pages in a short…
How AI assistants find and book travel
An assistant answering a travel question has three ways to get facts: from what it learned in training (often out of date), from searching the web (pa…
How listings are verified
For every service, the directory requests the public files that declare an AI integration — /llms.txt, MCP manifests, OpenAPI descriptions — and recor…