sqlguard-io.fly.dev publishes 2 machine-payable endpoints over the x402 protocol, priced from $0.05 to $0.25 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /v1/cert | GET | $0.05 | 200 |
| /v1/session | GET | $0.25 | 200 |
Instant Execution Certificate — pay Exact USDC once, authorize one mutating SQL (INSERT/UPDATE/DELETE/DDL). Returns Ed25519 PASS/FAIL cert. No prepaid credit ledger. Highest-conversion SQL authorize p…
Short-burst authorize — Session Cert. Exact $0.25 → 10 Ed25519 PASS slots (~30m). For production jobs use Workday Pack POST /v1/workday. Burn /v1/session/cert → verify → execute. Not lint.