I Built a Price Infrastructure API for AI Agents — Here's What I Learned

A few months ago, I had a simple question: why is it so hard for AI agents to get reliable, structured product prices? LLMs can reason about almost anything — but ask one "what's the cheapest Raspberry Pi 5 right now?" and it either hallucinates a number or admits it doesn't know. The data exists on marketplaces. The problem is the bridge between that data and the agent. So I built AgentShare — a price infrastructure API designed specifically for AI agents, not human users. How it fits together