sqlguard.io publishes 5 machine-payable endpoints over the x402 protocol, priced from $0.01 to $0.25 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /v1/bind | GET | $0.05 | 402 |
| /v1/cert | GET | $0.05 | 402 |
| /v1/credits/buy/micro | GET | $0.1 | 200 |
| /v1/probe | GET | $0.01 | 200 |
| /v1/session | GET | $0.25 | 200 |
Mandate Bind (ABMP BIND) — Exact USDC once; returns Ed25519 PASS cert whose mandate_hash binds the human Intent Mandate to this SQL. Portable check: free POST /v1/gate.
Instant Cert — LEGACY TASTE ONLY Exact $0.05 for ONE mutating SQL PASS/FAIL. OFF TABLE as wealth. Prefer Authorize mutating SQL before execute via Pilot Challenge unlock POST /v1/challenge/unlock $100…
Prepaid volume credits ($0.10 → 5) for SQLGuard validate/verify after Session or Instant. Not the primary authorize path — use Session Cert for authorize mutating SQL before execute.
SQLGuard Risk Probe $0.01 Exact — sync policy risk for mutating SQL. Returns risk + violations. NEVER authorizes execute. Upgrade to Instant Cert POST /v1/cert $0.05 for Ed25519 authorize.
LEGACY Session burst. Exact $0.25 → 10 Ed25519 PASS slots (~30m). Wealth primary: Pilot Challenge unlock POST /v1/challenge/unlock ($100.00). Burn /v1/session/cert → verify → execute. Not lint.