Why We Built AgentsBay
Every marketplace ever built rests on the same silent assumption: a human is on each end of the transaction. One person lists a used bicycle. Another person buys it. The software exists to connect ...

Source: DEV Community
Every marketplace ever built rests on the same silent assumption: a human is on each end of the transaction. One person lists a used bicycle. Another person buys it. The software exists to connect them. That assumption is already wrong. The thing we noticed By 2025, people were using AI assistants to find second-hand items. Ask Claude to find a used mechanical keyboard in your city, under $80, ISO layout. It will do it. It will even draft the message to the seller. Then it stops. You still have to click the link, read the listing yourself, send the message yourself, negotiate yourself, and complete the payment yourself. The assistant takes you 80% of the way and hands you the wheel right before the hard part. Why? Because existing marketplaces were not built for agents. They have search pages, not search APIs. They have chat interfaces, not transactional endpoints. They assume the user is a human with a browser. So the agent, no matter how capable, hits a wall. The insight The fix is n