402registry.com publishes 4 machine-payable endpoints over the x402 protocol, priced from $0.05 to $5.0 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /buy/catalog | GET | $0.05 | 402 |
| /buy/four | GET | $5.0 | 402 |
| /buy/one | GET | $2.0 | 402 |
| /buy/quick | GET | $0.1 | 402 |
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