X402/REGISTER
A

kette.halowerk.com

97.0 / 100 · rank 10 of 1592
last 120 hours · short tick = valid 402 · full tick = invalid or no answer · faint = not probed
score components (0-100) · not the raw measurements below
Availability93
Latency100
Price integrity100
Protocol100
Consistency100
Availability is the one component that is a success rate, so it alone carries an evidence discount: it enters as the 95% Wilson lower bound of the measured share (cubed), which is why its bar reads below the raw percentage above — thin evidence scores below a long proven record. Latency, price, protocol and consistency are direct measurements, shown as-is.
Availability (valid 402 returned)100.0% of 168 probes
Median 402 handshake77ms
p90 handshake93ms
Catalog price (advertised)$0.012
Live price (median demanded)$0.012
Price statusmatch
Protocolx402 v2
Category (our classification)finance-crypto
Payment receiver0x2880…4E5E · stable since Jul 12
Base USDC inflow to this receiver wallet (30d, all sources — not just x402)shared receiver wallet — total inflow is not attributable to this domain alone
Second vantageconfirmed 402 from a second network path (Cloudflare edge), 3h ago
Discovery (.well-known/x402)present
Catalog volume (their metric)1 calls/30d

listed products (catalog path · advertised price · live price we measured)

/bridge/track$0.004$0.004 (matches)
/chain/health$0.003$0.003 (matches)
/contract/upgrade-risk$0.006$0.006 (matches)
/contract/verification$0.004$0.004 (matches)
/gas$0.002$0.002 (matches)
/token/authorities$0.005$0.005 (matches)
/token/holders$0.004$0.004 (matches)
/token/liquidity-ownership$0.006$0.006 (matches)
/token/report$0.014$0.014 (matches)
/token/resolve$0.002$0.002 (matches)

and 12 more listed paths

grade evidence: hourly probes of /wallet/pnl. Availability, latency and protocol measure the operator's shared infrastructure and generalize across its products; the price check applies to the probed product. We now also probe one other product per hour, rotating; "live price we measured" shows what each answered.

event log (from our catalog snapshots and probes)

2026-08-11 17:46price changed $0.004 → $0.012
2026-08-11 05:39price changed $0.012 → $0.004
2026-08-10 05:45price changed $0.002 → $0.012
Seller description of the probed product (one of 22 listed) · unverified · not part of the rating

Reads token movements of a wallet, prices every inflow and outflow at the time it happened, and derives cost basis, realised and unrealised profit or loss per asset. The method is stated because the result depends on it. Uncertainty is a mandatory field, …

Embed this grade (free, always current)
x402 register grade A
<a href="https://x402register.com/s/kette.halowerk.com.html"><img src="https://x402register.com/badge/kette.halowerk.com.svg" alt="x402 register grade A"></a>

What this grade does and doesn't measure: it scores the paid-request handshake — whether the service returns a spec-valid 402 payment challenge, how fast, and whether its price is honest. We do not pay these endpoints yet, so we do not verify that the paid response returns correct or complete content. Availability is a probe success rate measured hourly, corroborated by a second network path for this service.

Operator of kette.halowerk.com? Dispute this rating. Scores are opinions based on automated measurements at the stated times.