Capacity, not feature gates · Website access stays public; REST API, AI/MCP, and Guard SDK calls draw from one credit wallet
Choose a monthly capacity allowance or add prepaid credits when you need them. REST API, AI/MCP, and Guard SDK are distinct integration paths over the same endpoints, tools, risk analysis, verification features, and credit wallet.
100
Trial credits
One grant after email verification
C1–C4
Metering classes
0.5 to 10 credits per call
100%
Capability access
Every endpoint on every paid path
USDC
Plan currency
Crypto checkout without auto-renewal
01 — Select capacity
Developer, Team, and Scale include monthly credits and defined rate limits. Enterprise adds unlimited calls, custom service levels, and dedicated support.
Billing cadence / 01
Choose the allowance that fits your request volume. Every paid option opens the same tools and endpoints — annual billing is where the discount lives.
For analysts and builders running production oracle checks.
2,519 USDC billed annually · effective monthly price
Crypto checkout · manual renewal · same platform access
For teams running batch analytics and multi-agent workloads.
12,089 USDC billed annually · effective monthly price
Crypto checkout · manual renewal · same platform access
For high-volume applications with sustained agent traffic.
38,489 USDC billed annually · effective monthly price
Crypto checkout · manual renewal · same platform access
For protocols and risk committees managing systemic exposure.
A tailored agreement for your operating needs.
Every paying user gets all endpoints and MCP tools. Each call costs credits by metering class — subscribe for a monthly allowance, then top up when your agents burn through it.
For C3 pre-trade checks, API credit pricing works out to $0.0160–$0.0198 per call, depending on the plan, billing cycle, or prepaid pack — annual plans are the cheapest path. The direct x402 price remains $0.02 per check.
No subscription required. A pack is not a volume discount — per call it lands within a few percent of the x402 list price. Its value is settlement: one invoice instead of a per-call on-chain x402 payment, which is what makes high-frequency and bursty agent workloads practical.
02 — Pay per call, no account
GET /api/v1/safety/pre-trade speaks the x402 and optional MPP protocols. A request without credentials receives an HTTP 402 quote; the agent pays $0.02 in USDC on Base and retries with a signed payment to receive the full safety check. Humans and teams with ongoing volume should use the credit plans above instead.
$0.02
Per check
USDC on Base via x402 or optional MPP; settled on-chain
0
Credentials
No account, no API key: the 402 quote is the contract
HTTP 402
Machine-native
Agents discover the price in HTTP 402 and retry with x402 or MPP
BLOCK
Still charged
A BLOCK verdict is a complete check; the answer, not the outcome, is the product
03 — Inspect access
Browsing the website is free. REST API, AI/MCP, and Guard SDK calls share one credit wallet — every endpoint and tool is open to any paying user, priced per call by data class.
The website embeds these; the API serves them machine-readable.
Full 90-day trend on every paying key — no per-plan trend caps.
Credits come from your wallet — a monthly allowance with Developer, Team, or Scale, or prepaid top-up packs. When the balance can't cover the next call, it returns HTTP 402 with a top-up link. Enterprise is unlimited.
New users get 100 free trial credits after email verification. API access starts at a $229 Developer subscription (60,000 credits/mo) or a $99 prepaid Starter pack. The website remains free to browse.