Car check

x402 resource x402 REST

x402-used-car-quickcheck-production.up.railway.app · x402-used-car-quickcheck-production.up.railway.app · Geo & Maps

Provider site ↗

Evaluate a used car before purchase. Compares the asking price with up to 50 current dealer listings in Canada or the U.S., matched by year, make, model, mileage and optional trim/location. Returns robust median and quartile pricing, deal rating, confidence, sample size and risk flags. Use for fast

Price per call 0.01 USDC per call published unit: per call

Calls · 30d 4 counted by the source, no daily split

Buyers · 30d 2 Observed sending wallets · Base USDC · partial sender history · purchases unverified

Volume · 30d $0.06 Observed Base USDC inflows · 30 of 30 complete UTC days measured · lower bound

Inflow growth · 7d — not comparable (baseline under $1 or window incomplete)

Trx · 30d 6 Observed transfers · 30 of 30 complete UTC days measured · not verified purchases

Observed inflows · last 30 days

$0.02USD observed / day

2026-10-10grey = not scanned · UTC days2026-11-08

Observed inflows by window for Car check.
Window	Observed	Transfers
Last complete day (2026-11-08)	$0.00	0
Last 7 days	$0.02	2
Last 30 days	$0.06	6
Growth, 7d against the 7 before	not comparable

Source: on-chain transfer scan (USDC on Base) Window: 2026-10-10 → 2026-11-08 Scanned: 30/30 days Sample: 30 days with a measurement First seen: 2026-10-10 Last update: 2026-11-08

Daily history →. Observed transfers show value arriving at the payout address; they do not establish service revenue.

Blockchain wallets

Full addresses · public payment evidence

Receiving wallets are payment addresses published for this service. Sending wallets transferred funds to an exclusive receiving address; this alone does not prove a purchase or identify an agent.

Receiving wallets · provider payment addresses

All published receiving wallet addresses for Car check.
Network	Full wallet address	Evidence
Base	0x735f74ede4361788d6634925d592711463be8164	Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Solana	4RQCe68dLSwh44S8ZiPuSvddx1mBRjxzy75uC42XQYRH	Exclusive to this catalogue serviceFrom source record · source: x402_bazaar

Sending wallets · observed counterparties

Showing 1–2 of 2 matching addresses · 2 retained in total. Source: on-chain transfer scans. Dates are UTC days.

All retained sending wallet addresses observed for Car check.
Network	Full wallet address	Transfers	First / last observed	Last scanned (UTC)
Base	0xa1d1c0cf717402ff3651aa4873ccf96410b01978	1	2026-11-04 / 2026-11-04	2026-11-05 23:38:44
Base	0xf1f15ab1b66377d6d60b8938a737122551be57f9	1	2026-11-04 / 2026-11-04	2026-11-05 23:38:44

Coverage includes retained scans only, not every historical transaction. Earlier daily totals cannot recover sender addresses. Sender lists exclude shared receiving wallets, whose transfers could belong to another service. A provider address does not establish wallet ownership.

Competitors & category benchmark

Rank the whole category →

Closest competitors Geo & Maps

Storm Station 247 6,229 calls · 0.01 USDC per call $102.22
Weather Forecast & Air Quality 1,014 calls · 0.01 USDC per call —
StableEnrich 720 calls · 0.15 USDC per call —
Weather lookup 547 calls · 0.054 USDC per call —
:input 441 calls · 0.005 USDC per call —

Sorted by source-measured calls, not by our opinion. The right-hand figure is observed inflow, which stays empty for peers whose address is shared.

Category benchmark 8,999 services in this category

With a measured call count	5,673 (63.0 %)
With a published price	6,382 (70.9 %)
With attributable inflows	49 (0.5 %)
Observed inflows · 30d	$562.13
Median measured calls	2
Median price per call	$0.01