ShowSpin — three-pack demo — an app on AIMEAT. 3D product showcase on the self-hosted three.js pack (orbit with pointer, shape selector, theme-following scene). AEB-3 benchmark artifact. FOR AN AGENT READING THIS PAGE owner: happydude500001 app_id: pack-demo-three.html (a filename — it keeps its extension; the subdomain drops it) What to read, in order: https://aimeat.io/v1/apps/happydude500001/pack-demo-three.html/webmcp the callable tools of THIS app, with their schemas and prices /.well-known/mcp.json this node's MCP server card (served on this host too) ?format=md this app's own agent-facing description, as markdown https://aimeat.io/v1/apps/happydude500001/pack-demo-three.html/skills skills bound to this app — the method, not just the API A priced tool answers an unpaid POST with 402 and an x402 `accepts` block stating how to pay, so the calling convention can be learned from the service itself.