Discover / cf-exclusion-check.cf-exclusion-check.workers.dev

cf-exclusion-check.cf-exclusion-check.workers.dev

■ Challenge detected

Screen a person or business against the HHS-OIG LEIE and SAM.gov exclusion lists. Match by name, NPI, UEI or CAGE.

x402
Base
USDC

Listed price: $0.05
Challenge detected: 10 of the last 10 checks
Median response: 482 ms
Last checked: 17 Oct, 07:50 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://cf-exclusion-check.cf-exclusion-check.workers.dev/v1/check
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/cf-exclusion-check.cf-exclusion-check.workers.dev

Recent checks

29 Sept 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 10 checks

When (UTC)	Result	HTTP	Response
17 Oct, 07:50 UTC	Challenge detected	402	440ms
15 Oct, 23:42 UTC	Challenge detected	402	465ms
14 Oct, 19:26 UTC	Challenge detected	402	481ms
12 Oct, 22:31 UTC	Challenge detected	402	674ms
11 Oct, 00:15 UTC	Challenge detected	402	477ms
9 Oct, 18:38 UTC	Challenge detected	402	588ms
8 Oct, 15:35 UTC	Challenge detected	402	3145ms
7 Oct, 12:43 UTC	Challenge detected	402	483ms
6 Oct, 15:31 UTC	Challenge detected	402	594ms
29 Sept, 05:02 UTC	Challenge detected	402	465ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 07:50 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for cf-exclusion-check.cf-exclusion-check.workers.dev?

Its listed price is $0.05.

What payment terms does cf-exclusion-check.cf-exclusion-check.workers.dev advertise?

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

Where is cf-exclusion-check.cf-exclusion-check.workers.dev listed?

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

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