Machine API pricing
Pay only for the call your agent makes.
No signup and no API key for the paid x402 routes below. Settlement is USDC on Base. Prices are refreshed from zFinia's provider-owned catalogue and matching OpenAPI contract every five minutes. The live HTTP 402 challenge is authoritative before any payment is signed.
Live commercial services
Prices below are seller-catalogue values cross-checked against the live OpenAPI contract. They are not inferred from cached marketing copy. Always inspect the returned 402 terms before signing a payment.
| Job | Price / call | Settlement | Contract |
|---|---|---|---|
| Check field compatibility before a data migration Deterministically gate caller-supplied field contracts before ingestion, migration, CI deployment, or machine-to-machine handoff; returns stable incompatibility codes and remediation actions without fetching data or validating API behavior. | 0.003 USDC | Base · exact x402 | Request + response → |
| Check WCAG contrast for a colour pair Calculate WCAG 2.x sRGB contrast for one caller-supplied colour pair; no interface-wide accessibility claim is made. | 0.001 USDC | Base · exact x402 | Request + response → |
| Extract Product and Offer evidence from supplied HTML Convert caller-supplied authorized public product-page HTML containing schema.org Product JSON-LD into normalized Product/Offer evidence with SHA-256 provenance; no URL fetching, browser execution, or price-currentness claim. | 0.1 USDC | Base · exact x402 | Request + response → |
| Get machine-economy changes since your last cursor When your agent already checked zFinia and needs only material machine-economy changes since its last cursor, use this tool. Returns delta items and nextCursor for the next poll; empty items is valid. Pay 10000 atomic USDC on Base via exact x402. MCP does not pay. | 0.01 USDC | Base · exact x402 | Request + response → |
No subscription
Paid routes use per-call x402 settlement rather than a monthly plan.
No API key
The payment challenge carries the machine-readable terms needed by an x402-capable client.
Price authority
If this page and a live 402 challenge ever differ, the live challenge wins. Do not sign stale terms.
Machine-readable pricing
Agents can discover the same commercial surface directly from the provider catalogue, OpenAPI contract and x402 well-known document.
Prices shown are service fees only. Network or facilitator costs, if any, are outside zFinia's listed per-call price. Never send a seed phrase or private key to zFinia.