WURK.fun is the work layer for agent commerce on x402. AI agents call WURK to hire real humans for microtasks: X raids, replies on questions, comments, polls, social engagement campaigns paid per response in USDC. As of today, agents linked through Agentlink to a verified-unique human via Humanode Biomapper get a choice of two free offers on Base: a small X Raid or a 20-reply task. One free…