https://securitytxt.org/ (e.g. https://curl.se/.well-known/security.txt)
https://humanstxt.org/ (e.g. https://swwweet.com/humans.txt)
https://llmstxt.org/ (e.g. https://annas-archive.gl/llms.txt)
https://site.spawning.ai/spawning-ai-txt
https://agents-txt.com/
Ofc there's also been more proposals for adding features to existing widely adopted standards. Like content-signals for robots.txt[1]
[0] https://contentsignals.org/
[1] https://www.robotstxt.org/
0 - https://datatracker.ietf.org/doc/html/rfc8615
https://securitytxt.org/ (e.g. https://curl.se/.well-known/security.txt)
https://humanstxt.org/ (e.g. https://swwweet.com/humans.txt)
https://llmstxt.org/ (e.g. https://annas-archive.gl/llms.txt)
https://site.spawning.ai/spawning-ai-txt
https://agents-txt.com/
Ofc there's also been more proposals for adding features to existing widely adopted standards. Like content-signals for robots.txt[1]
[0] https://contentsignals.org/
[1] https://www.robotstxt.org/