three.ws publishes 3 machine-payable endpoints over the x402 protocol, priced from $0.001 to $0.05 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /api/x402/mint-to-mesh-batch | GET | $0.05 | 402 |
| /api/x402/model-check | GET | $0.001 | 402 |
| /api/x402/permit2-paid-demo | GET | $0.001 | 200 |
Mint to Mesh (Batch) — resolve 1–10 Solana SPL mints to themed glTF (GLB) cubes in a single paid call instead of paying for N round-trips.
Model Check — an agent handed a 3D asset URL verifies it before using or paying for it: $0.001 USDC per call returns structural stats (vertex/triangle counts, materials, textures, animations, extensio…
Permit2 + EIP-2612 Gas Sponsoring Demo — forces the gasless Permit2 path so a fresh wallet holding USDC but ZERO ETH can complete the flow. The CDP facilitator submits the EIP-2612 permit and the Perm…