X402/REGISTER
A

bess-x402.onrender.com

92.4 / 100 · rank 1827 of 2508
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
Availability83
Latency99
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 61 probes
Median 402 handshake255ms
p90 handshake616ms
Catalog price (advertised)$0.5
Live price (median demanded)$0.5
Price statusmatch
Protocolx402 v2
Category (our classification)finance-crypto
Payment receiver0x1129…1871 · stable since Jul 12
Base USDC settlement to this receiver wallet (30d' measured by us)x402-plausible (amount matches a listed price): $0 · 99 transfers · 4 distinct senders. All USDC inflow' upper bound incl. non-x402: $0 · 99 transfers.
Second vantageconfirmed 402 from a second network path (Cloudflare edge), just now
Discovery (.well-known/x402)present
Catalog volume (their metric)1 calls/30d

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

/v1/apps/reviews$0.005$0.005 (matches)
/v1/apps/search$0.005$0.005 (matches)
/v1/crypto/chain$0.002$0.002 (matches)
/v1/crypto/dex-pairs$0.003$0.003 (matches)
/v1/crypto/news$0.003$0.003 (matches)
/v1/power/day-ahead$0.003$0.003 (matches)
/v1/us-stocks/fundamentals$0.005$0.005 (matches)
/v1/web/contacts$0.005$0.005 (matches)
/v1/apps/details$0.003not yet probed
/v1/bess/arbitrage$0.5not yet probed

and 90 more listed paths

grade evidence: hourly probes of /v1/bess/arbitrage. 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. This operator lists 100 products; the grade is evidence from a small sample of them.

Seller description of the probed product (one of 100 listed) · unverified · not part of the rating

Battery storage (BESS) day-ahead arbitrage revenue for a European bidding zone: perfect-foresight LP per day on historical prices, annualised revenue per MW, cycles, payback. Use when sizing or screening a battery project, comparing zones, or answering how …

Embed this grade (free, always current)
x402 register grade A
<a href="https://x402register.com/s/bess-x402.onrender.com.html"><img src="https://x402register.com/badge/bess-x402.onrender.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 bess-x402.onrender.com? Dispute this rating. Scores are opinions based on automated measurements at the stated times.