usaref.dev
12 listed endpoints (+1 delisted) · free reliability snapshot (may be up to 24h old)
Base
B 4F 7ungraded 1
endpoints
12
+1 delisted
avg trust score
45.2
ecosystem avg 52.0
avg 30-day uptime
35.7%
ecosystem avg 53.6%
avg latency (EU)
1252 ms
measured from a single EU vantage point; includes network round-trip distance to the endpoint
price band
$0.005–$0.1
USDC per call
networks
1
At a glance
usaref.dev operates 12 listed x402 endpoints (plus 1 delisted, kept for history) across 1 network. 12 of them carry a computed trust score, averaging 45.2 of 100 (below the ecosystem average of 52.0). Average 30-day uptime across the measured endpoints is 35.7% (below the ecosystem average of 53.6%). Advertised prices range from $0.005 to $0.1 USDC per call. Best-scored endpoint: /v1/all (grade B, 76.9).
Top endpoints by trust score
- /v1/all/v1/allSnapshot of every series, all countries→
- /v1/%7Bcountry%7D/%7Bseries%7D/history/v1/%7Bcountry%7D/%7Bseries%7D/history→
- /v1/%7Bcountry%7D/%7Bseries%7D/v1/%7Bcountry%7D/%7Bseries%7D→
- /v1/:country/:series/v1/:country/:seriesGovernment reference data series→
- /alerts/alerts→
All endpoints
| endpoint▼ | grade▼ | uptime 30d▼ | conf.▼ | price▼ |
|---|---|---|---|---|
| /v1/answers/vat | F 29.6 | 0.0% | 0.97 | — |
| /v1/answers/wage-check | F 29.6 | 0.0% | 0.97 | — |
| /alerts | F 33.2 | 0.0% | 1.00 | $0.1 |
| /catalog | F 29.6 | 0.0% | 0.97 | — |
| /v1/answers/working-days | F 29.6 | 0.0% | 0.97 | — |
| /v1/all | B 76.9 | 93.2% | 1.00 | $0.02 |
| /v1/answers/income-tax | F 29.6 | 0.0% | 0.97 | — |
| /public/%7Bcountry%7D/holidays | ? 28.1 | — | 0.27 | — |
| /v1/changes | F 29.6 | 0.0% | 0.97 | — |
| /v1/%7Bcountry%7D/%7Bseries%7D/history | B 75.7 | 100.0% | 1.00 | $0.005 |
| /v1/%7Bcountry%7D/%7Bseries%7D | B 75.7 | 100.0% | 1.00 | $0.005 |
| /v1/:country/:series | B 75.6 | 100.0% | 1.00 | $0.005 |
| /v1/:country/:series/history (delisted) | B 75.9 | 100.0% | 1.00 | $0.005 |
Scores use reduced-density sampling; live probe, full 30-min density and 90-day history via the paid API. Provider-supplied names and descriptions are unverified claims; the grades are our independent measurement.