Discover / crosscheckapi.com

Verify deliverable, code only

□ No challenge detected

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).

x402
Base
Base Sepolia
USDC

Listed price: $0.005
Challenge detected: 0 of the last 9 checks
Last checked: 17 Oct, 08:59 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://crosscheckapi.com/v1/accept-lite
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

1 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

POSThttps://crosscheckapi.com/v1/accept-liteNo price listedVerify 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).

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 1 of 1 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/crosscheckapi.com

Recent checks

2 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.17 Oct 2026

All 9 checks

When (UTC)	Result	HTTP	Response
17 Oct, 08:59 UTC	No challenge detected	404	593ms
15 Oct, 23:42 UTC	No challenge detected	404	328ms
14 Oct, 14:31 UTC	No challenge detected	404	281ms
12 Oct, 10:53 UTC	No challenge detected	530	64ms
10 Oct, 15:44 UTC	No challenge detected	530	67ms
9 Oct, 09:34 UTC	No challenge detected	404	327ms
8 Oct, 03:32 UTC	No challenge detected	404	322ms
6 Oct, 21:30 UTC	No challenge detected	404	373ms
2 Oct, 05:04 UTC	No challenge detected	404	312ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 17 Oct, 08:59 UTC, we detected no payment challenge.

What price is recorded for Verify deliverable, code only?

Its listed price is $0.005.

What payment terms does Verify deliverable, code only advertise?

The listing advertises x402, Base, Base Sepolia and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Verify deliverable, code only listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

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