provider

fx-reference-rates.regnotes.workers.dev

13 listed endpoints · free reliability snapshot (may be up to 24h old)

endpoints

avg trust score

66.9

ecosystem avg 45.4

avg 30-day uptime

100.0%

ecosystem avg 54.8%

avg latency (EU)

1645 ms

measured from a single EU vantage point; includes network round-trip distance to the endpoint

price band

$0.001–$0.2

USDC per call

networks

Base

B 12ungraded 1

At a glance

fx-reference-rates.regnotes.workers.dev operates 13 listed x402 endpoints across 1 network. 12 of them carry a computed trust score, averaging 66.9 of 100 (above the ecosystem average of 45.4). Average 30-day uptime across the measured endpoints is 100.0% (above the ecosystem average of 54.8%). Advertised prices range from $0.001 to $0.2 USDC per call. Best-scored endpoint: FX Reference Rates API (grade B, 67.2).

Top endpoints by trust score

All endpoints

endpoint▼	grade▼	uptime 30d▼	conf.▼	price▼
FX Reference Rates API/v1/rates/timeseriesDaily reference rate series for base/symbol between start and end (…	B 66.8	100.0%	0.42	$0.003
FX Reference Rates API/v1/rates/historicalECB reference rates on a given date in any base; non-publication da…	B 66.7	100.0%	0.42	$0.002
FX Reference Rates API/v1/convertConvert an amount using ECB reference rates (latest, or as of a pas…	B 66.7	100.0%	0.42	$0.001
FX Reference Rates API/v1/rates/latestMost recent ECB reference rates expressed in the requested base cur…	B 67.2	100.0%	0.42	$0.001
/health	? 20.0	—	0.13	—
FX Reference Rates API/v1/dataset/csvBulk download: every publication day in coverage as CSV (date + one…	B 66.9	100.0%	0.42	$0.02
FX Reference Rates API/v1/ai/datasetBulk download: every cloud GPU instance price row (AWS + Azure, 10…	B 66.9	100.0%	0.42	$0.1
FX Reference Rates API/v1/ai/llm-pricesLLM API pricing lookup: USD per 1M input, output and cached-input t…	B 66.7	100.0%	0.42	$0.005
FX Reference Rates API/v1/ai/gpu-pricesCloud GPU price comparison: hourly list prices of GPU / AI accelera…	B 67.0	100.0%	0.41	$0.005
FX Reference Rates API/v1/macro/indicatorMacroeconomic time series: one World Development Indicator (e.g. in…	B 66.8	100.0%	0.41	$0.01
FX Reference Rates API/v1/macro/rankCountry ranking: sort all economies by one World Development Indica…	B 66.8	100.0%	0.41	$0.02
FX Reference Rates API/v1/macro/countryCountry economic profile: latest value and year plus annual history…	B 67.1	100.0%	0.41	$0.02
FX Reference Rates API/v1/macro/datasetBulk download: all 21 World Development Indicators for ~217 economi…	B 67.0	100.0%	0.41	$0.2

Grades are our independent measurement, recomputed daily; provider-supplied names and descriptions are unverified claims. Live re-probe and 90-day history via the paid API.