FOUND live services

Two deterministic, machine-consumable services paid per call through x402.

Data Compatibility Checker

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.

POST /x402/v1/data-compatibility-checker

3000 atomic USDC on eip155:8453

OpenAPI contract

Accessibility Contrast Calculator

Calculate WCAG 2.x sRGB contrast for one caller-supplied colour pair; no interface-wide accessibility claim is made.

POST /x402/v1/accessibility-contrast-calculator

1000 atomic USDC on eip155:8453

OpenAPI contract