X402/REGISTER
A

api.agent-data.workers.dev

92.3 / 100 · rank 2389 of 3256
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 · single vantage
Median 402 handshake257ms
p90 handshake398ms
Catalog price (advertised)$0.005
Live price (median demanded)$0.005
Price statusmatch
Protocolx402 v2
Category (our classification)finance-crypto
Payment receiver0x2a99…bd4e (+2 more) · changed 1× 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
Discovery (.well-known/x402)present
Catalog volume (their metric)1 calls/30d

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

/api/v1/arbitrage$0.01$0.01 (matches)
/api/v1/company$0.01$0.01 (matches)
/api/v1/domain$0.005$0.005 (matches)
/api/v1/evm/call$0.001$0.001 (matches)
/api/v1/evm/token/risk$0.02$0.02 (matches)
/api/v1/evm/tx$0.003$0.003 (matches)
/api/v1/fetch$0.005$0.005 (matches)
/api/v1/news/search$0.003$0.003 (matches)
/api/v1/pdf$0.01$0.01 (matches)
/api/v1/token/report$0.03$0.03 (matches)

and 23 more listed paths

grade evidence: hourly probes of /api/v1/price. 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 33 products; the grade is evidence from a small sample of them.

event log (from our catalog snapshots and probes)

20261105 17:36payment receiver changed to 0x2a99…bd4e, 8PHYSZ…TG3R, EQuJg7…HKFA
Seller description of the probed product (one of 33 listed) · unverified · not part of the rating

Last Binance spot price for a trading pair such as BTCUSDT or ETHUSDT. Use when an agent needs a fresh crypto price. Cached up to 5 seconds.

receiver-changed

Embed this grade (free, always current)
x402 register grade A
<a href="https://x402register.com/s/api.agent-data.workers.dev.html"><img src="https://x402register.com/badge/api.agent-data.workers.dev.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, from a single network vantage for this service.

Operator of api.agent-data.workers.dev? Dispute this rating. Scores are opinions based on automated measurements at the stated times.