OpenAPI specification
A JSON or YAML description of an API: endpoints, parameters, responses. An agent reads it to find out what it can call and with what arguments. Unlike llms.txt, it is a settled standard with validators.
Terms this definition uses
Machine files
The files addressed to machines rather than readers, and what publishing one does and does not buy.
llms.txt · llms-full.txt · agents.md · entity map · entity map parity · machine layer · well-known URI · MCP · agent card · sitemap index · ai.txt · Tool definition · SKILL.md · sitemap origin error · soft 404 on a machine file · tdmrep.json · TDM exception · security.txt
← sitemap index · ai.txt →
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