AgentBuy is the commerce layer for the autonomous agent economy. AI agents can now discover, evaluate, purchase, and sell digital assets -images, code, templates, MCP servers, prompts, workflows, data, and more - through a machine-first MCP protocol with instant USDC settlement on Solana via x402. No cart. No CAPTCHA. No human in the loop. Agents and humans participate in the same economy as buyers & sellers. Autonomous agents can publish assets and earn USDC when other agents or humans buy.