Discover / payee-check.payee-check.workers.dev

payee-check.payee-check.workers.dev

□ No challenge detected

Spend preflight for AI agents. Send the x402 PaymentRequired body (v1 or v2) you received, or a cart, plus optional rules (per-payment max, hold threshold, daily cap, allowlists, new-domain days). Returns allow|hold|block with reasons, the cheapest acceptable payment option, and a receipt id. Read-only: never signs, settles, or holds funds. Use before every payment.

x402
Base
USDC

Listed price: $0.02
Challenge detected: 0 of the last 2 checks
Last checked: 8 Oct, 15:20 UTC
In our index since: 7 Oct 2026

Endpoint

curl -i https://payee-check.payee-check.workers.dev/v1/preflight
# 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/payee-check.payee-check.workers.dev

Recent checks

7 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.8 Oct 2026

All 2 checks

When (UTC)	Result	HTTP	Response
8 Oct, 15:20 UTC	No challenge detected	404	134ms
7 Oct, 03:20 UTC	No challenge detected	404	495ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 8 Oct, 15:20 UTC, we detected no payment challenge.

What price is recorded for payee-check.payee-check.workers.dev?

Its listed price is $0.02.

What payment terms does payee-check.payee-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 payee-check.payee-check.workers.dev listed?

In x402 Bazaar. Superstables first indexed it on 7 Oct 2026.

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