# Ai Open Tool AI discovery > AI 工具问题问答社区:ChatGPT、Claude、Cursor 故障解决 Public technical content may be crawled, retrieved, summarized, and cited with attribution to its canonical URL. ## Discovery endpoints - llms: https://aiopentool.com/llms.txt - llms-full: https://aiopentool.com/llms-full.txt - summary: https://aiopentool.com/ai/summary.json - faq: https://aiopentool.com/ai/faq.json - service: https://aiopentool.com/ai/service.json - prompts: https://aiopentool.com/ai/prompts.json - visibility: https://aiopentool.com/ai/visibility.json - citations: https://aiopentool.com/ai/citations.json - crawler-activity: https://aiopentool.com/ai/crawler-activity.json - sitemap: https://aiopentool.com/sitemap.xml - ai-sitemap: https://aiopentool.com/ai/sitemap.xml - feed: https://aiopentool.com/feed.xml - question-markdown-pattern: https://aiopentool.com/questions/{question-id}.md ## Evidence policy Evidence-only experiment: never invent citations, quotations, measurements, or statistics. Add them only after verification.