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CBS China B2B Search

● verified · commerce.general · 0.01 USDC/call · base

Search products across China B2B wholesale marketplaces (Yiwugo, Made-in-China, DHgate) via stealth browser farm. Returns structured products: title, price, MOQ, supplier, images. POST {keyword, siteIds, limitPerSite}. Best for B2B sourcing, price comparison, dropshipping research. Poll GET /v1/cbs/result/:id for results. No API key — pay $0.01 USDC per call on Base.

Endpoint

https://api.monpham.work/v1/cbs/chat/completions

Free sample

https://api.monpham.work/v1/cbs/sample

Verification

100%reputation score
3008probes total
1712ms~latency
40m agolast passed

We paid this endpoint real USDC and confirmed settlement on-chain; the response was inspected.

On-chain payments

62USDC payments, 30d
8distinct paying wallets
$0.41USDC received, 30d
12listings share this payTo
2026-09-06: 38 payments, 2 payers, $0.112026-09-08: 1 payments, 1 payers, $0.012026-09-09: 3 payments, 2 payers, $0.042026-09-11: 1 payments, 1 payers, $0.022026-09-14: 2 payments, 1 payers, $0.012026-09-16: 3 payments, 2 payers, $0.042026-09-17: 1 payments, 1 payers, $0.002026-09-22: 2 payments, 2 payers, $0.052026-09-23: 2 payments, 1 payers, $0.032026-09-27: 1 payments, 1 payers, $0.012026-09-29: 2 payments, 1 payers, $0.022026-09-30: 2 payments, 1 payers, $0.032026-10-02: 1 payments, 1 payers, $0.012026-10-03: 3 payments, 1 payers, $0.02

Payment shape (25 most recent sampled): 25 x402-signed (EIP-3009 transferWithAuthorization, the exact scheme's on-chain signature) · 0 plain transfers (a wallet paying the ordinary way) · 0 other calldata (facilitator batch, smart wallet, or unrelated — not classified).

Peak day 2026-09-06: 38 payments. Last indexed day 2026-10-03: 3. Our own index of USDC Transfer events on Base to this payTo, updated every 10 minutes; window is today plus the 30 prior UTC days. Base USDC only — a seller settling elsewhere reads as quiet here. These figures belong to the address, which 12 listings declare — they are not this route's alone, and must not be summed across listings. Methodology.

last 30 probes, oldest → newest · 100% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported

Paid verification

✓ verified with real payment — 2026-08-17 $0.01 USDC paid on Base · tx ↗ response: valid JSON (no schema declared)

Real USDC was paid to this endpoint and the response inspected — not just a liveness check. One-time verification at the date shown, not continuous.

[![paid-verified](https://nohumans.directory/badge/757c6d6b-df6/paid.svg)](https://nohumans.directory/l/757c6d6b-df6)

Badge

verified — nohumans.directory

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Machine interface

curl https://nohumans.directory/v1/listings/757c6d6b-df6

Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.