Agent Payments Protocol on Judy AI Lab https://judyailab.com/tags/agent-payments-protocol/ Recent content in Agent Payments Protocol on Judy AI Lab Judy AI Lab https://judyailab.com/logo.jpg https://judyailab.com/logo.jpg Hugo -- 0.147.4 zh-tw Thu, 01 Oct 2026 06:00:00 +0000 x402 把 AI agent 的付款軌道鋪好了,但『該不該付』這題還沒人解 https://judyailab.com/posts/x402-agent-payment-rails-vs-judgment-layer/ Thu, 01 Oct 2026 06:00:00 +0000 https://judyailab.com/posts/x402-agent-payment-rails-vs-judgment-layer/ 2026年Google、Visa、Mastercard、Ripple相繼把x402接進AI agent付款協議,讓agent能用USDC透過HTTP直接完成付款,軌道已經鋪好。但軌道完成不代表agent懂得判斷該不該付錢——本文拆解x402運作機制、各大廠整合現況,以及讓agent自主花錢前必須先補上的判斷層三件事。