sitemap origin error
A sitemap path answering 500, 502 or 504. A server error is the origin failing, which is neither a refusal nor an absence, so it is reported on its own rather than as a blocked or missing sitemap - one file cannot be both refused and missing. Reported as SITEMAP_ORIGIN_ERROR.
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 · OpenAPI specification · ai.txt · Tool definition · SKILL.md · soft 404 on a machine file · tdmrep.json · TDM exception · security.txt
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