Discover / data.tollkit.dev

Currency Exchange Rates

■ Challenge detected

Currency exchange rates: convert an amount between currencies such as USD, EUR, GBP and JPY at the European Central Bank reference rate, today or on a past date.

Listed price
$0.002
Challenge detected
8 of the last 9 checks
Median response
47 ms
Last checked
16 Oct, 23:40 UTC
In our index since
4 Oct 2026

Endpoint

curl -i https://data.tollkit.dev/fx
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
9 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://data.tollkit.dev

  • POST/fx$0.002Currency exchange rates: convert an amount between currencies such as USD, EUR, GBP and JPY at the European Central Bank reference rate, today or on a past date.
  • POST/data/company$0.006Company snapshot from SEC filings: give a US stock ticker, get the company profile, its latest key filings and headline financials in one call.
  • POST/sec/financials$0.004Company financials from SEC filings: give a US stock ticker, get revenue, operating and net income, EPS, assets, liabilities, cash and cash flow from 10-K and 10-Q filings, as filed.
  • POST/weather$0.002Weather forecast and alerts: give a latitude and longitude in the US, get the 7-day forecast (temperature, rain chance, wind) and any active weather alerts from the National Weather Service.
  • POST/data/diligence$0.03Company due diligence from SEC filings: give a US stock ticker, get financial ratios, headline financials and summaries of its latest 8-K material events.
  • POST/geocode$0.002Geocode a US address: give a street address, get latitude and longitude, the standardized address, ZIP, county with FIPS code, state and census tract.
  • POST/sec/company$0.002SEC filings lookup: give a US stock ticker or CIK, get the company's recent SEC EDGAR filings (10-K, 10-Q, 8-K and more) with links, plus its profile.
  • POST/airport/status$0.003US airport delays and ground stops: give an airport code like JFK, get live FAA ground stops, ground delay programs, arrival and departure delays and closures, or list every delayed airport.
  • POST/ip$0.002IP geolocation: give an IPv4 or IPv6 address, get its country, region, city, continent and approximate coordinates.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 9 of 9 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/data.tollkit.dev

Recent checks

5 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026
All 9 checks
When (UTC)ResultHTTPResponse
16 Oct, 23:40 UTCChallenge detected402353ms
15 Oct, 19:10 UTCChallenge detected40241ms
14 Oct, 14:31 UTCChallenge detected40294ms
12 Oct, 10:53 UTCChallenge detected40253ms
10 Oct, 15:44 UTCChallenge detected40237ms
9 Oct, 12:40 UTCChallenge detected40229ms
8 Oct, 09:33 UTCChallenge detected40231ms
7 Oct, 06:40 UTCChallenge detected402135ms
5 Oct, 05:04 UTCNo challenge detected40439ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 23:40 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for Currency Exchange Rates?

Its listed price is $0.002.

What payment terms does Currency Exchange Rates advertise?

The listing advertises x402, Base, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Currency Exchange Rates listed?

In x402 Bazaar. Superstables first indexed it on 4 Oct 2026.

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