4 Services from api.zfinia.com

Returns a paginated delta feed of machine-economy intelligence events (news, infrastructure changes, agent payment activity) that occurred after a given cursor timestamp.

Calculates the WCAG 2.x sRGB contrast ratio for a caller-supplied pair of foreground and background colours.

Parses caller-supplied product-page HTML containing schema.org Product JSON-LD and returns normalized Product/Offer evidence with SHA-256 provenance hash, without fetching URLs or claiming price currentness.

Deterministically checks whether two caller-supplied field definitions (source and target) are structurally compatible, without fetching or executing any data.