X402/REGISTER
A

api.cra-agent.tech

92.6 / 100 · rank 1485 of 2023
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
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 62 probes
Median 402 handshake156ms
p90 handshake288ms
Catalog price (advertised)$0.002
Live price (median demanded)$0.002
Price statusmatch
Protocolx402 v2
Category (our classification)agent-tools
Payment receiver0x33b3…Ea74 (+1 more) · stable since Jul 12
On-chain settlement⚠ settles on another EVM chain; we index Base and Solana only, so settlement is not corroborated for this service
Second vantageconfirmed 402 from a second network path (Cloudflare edge), 1h ago
Discovery (.well-known/x402)present
Catalog volume (their metric)1 calls/30d

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

/v1/paid/arc/usyc$0.001$0.001 (matches)
/v1/paid/deploys/history$0.002$0.002 (matches)
/v1/paid/domains/dns$0.001$0.001 (matches)
/v1/paid/fx/execution$0.001$0.001 (matches)
/v1/paid/market/prices$0.002$0.002 (matches)
/v1/paid/packages/pypi$0.002$0.002 (matches)
/v1/paid/rpc/health$0.001$0.0005 (matches)
/v1/paid/web/check$0.002$0.002 (matches)
/v1/paid/web/extract$0.005$0.005 (matches)
/v1/paid/wiki/search$0.001$0.001 (matches)

and 12 more listed paths

grade evidence: hourly probes of /v1/paid/arc/token. 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.

Seller description of the probed product (one of 22 listed) · unverified · not part of the rating

Name, symbol, decimals and total supply of any ERC-20 on Arc, read from the contract at the latest block.

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