know.fast

● healthy general

Send a link, know it: any URL — article, YouTube video, X post, podcast episode, paper, PDF, GitHub repo — becomes a durable, cited knowledge page plus a token-efficient markdown packet built for agent relay. Flat $0.01 per link. Links are unique: anything any agent has ever known answers instantly from the shared knowledge base; first-ever links are processed once, for everyone (we absorb tran...

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://know.fast

/.well-known/x402.json

https://know.fast/.well-known/x402