I made Korean government data agent-payable with MCP and x402 — here's what actually happened

TL;DR: I built a remote MCP server that lets any AI agent verify Korean businesses using official National Tax Service data — and charge for it per call in USDC via x402. It works end-to-end: here's the first on-chain payment — an agent hit a 402, paid $0.02, and got real government data back, no human in the loop. It's now listed on the x402...