Pricing

A check is one artifact verified against one schema. No account, no card, no SDK.

Free

0 USDC

20 checks a day, forever. Full check: schema, emptiness, provenance, authority.
Per call

0.005 USDC

Beyond the free tier, paid over x402 on Base. Three steps: ask, sign, retry.
30 days

9 USDC

No daily cap while the token is valid. One-time prepayment, no auto-renewal.
India (PPP)

3 USDC

Same 30 days, purchasing-power price. Subscribe.
100 free checks for 30 days

Why a subscription if a call costs $0.005

Why India has its own price

A price is a share of a buyer's income. At Western levels most Indian teams cannot justify a $9 line item for a verification step, and a product nobody can afford is not a product. The $3 tier is the same 30 days — same four checks, same signed verdict — at purchasing-power parity.

What you actually buy

A verdict you can check without trusting us. Every answer is Ed25519-signed; the public key fingerprint is published, so a recipient can verify the verdict offline. The service can be down, the verdict still verifies.

Machine-readable price list: /pricing (JSON) · privacy · demo