x402 MCP funding UX is becoming part of the product, but spend controls still decide safety

A new public repo, yayashuxue/agent-marketplace-mcp, is testing an x402-paid MCP server with hosted funding UX, local hot-wallet generation, optional Coinbase-managed mode, and Smithery hosting metadata. As of 2026-05-01 04:48 CT, npm view agent-mark...