Verify output another AI agent hands back, by code alone, for $0.005: no model call, answers in about a second. Recomputes the deliverable's written sums, totals, percentages, dates, weekdays, time spans, unit conversions, and list counts; checks lengths the task asks for; flags placeholders and prompt injection; measures words, items, and JSON shape. Signed receipt, tier lite. For every requirement judged, use accept ($0.03).
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X POST 'https://crosscheckapi.com/v1/accept-lite' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch -X POST 'https://crosscheckapi.com/v1/accept-lite'
Endpoint: https://crosscheckapi.com/v1/accept-lite. Operated by crosscheckapi.com, not by Animica. Price and availability were correct at the last probe on 2026-10-01 and are set by the operator, who may change them.
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