Unverified50% confidenceFactExact time
OpenAI, Anthropic and Gemini already publish their developer documentation as llms.txt.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/20/2026
First Seen
Valid until: 1/18/2027
Sources
Devin Now Commits 89% of Cognition's Code as Company Hits $1B Annualized Revenue
youtubeNerra Network10/20/2026
Related Entities
Related Claims
Unverifiedllms.txt and OpenAPI are complementary and together form the practical direction of "documentation as interface."73% similarUnverifiedOpenAI, Anthropic, and Perplexity each provide documentation for their own crawlers, all pointing to robots.txt as the control entry point, and none declares that its crawler reads a website's llms.txt; but all three companies published llms.txt for their own developer documentation.71% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1074816API
curl https://kongchang.com/api/v1/knowledge/claims/1074816MCP
get_claim(id=1074816)