passlisted in Coinbase#157 by calls of 240 on this host
0.001 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-26 22:43 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.001 USDC
- Networks
- 2
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 29 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
With 240 endpoints listed on api.delx.ai, fx rates is tied 157th by calls with 83 others.
Requests carry a json body with the fields quotes and base_currency.
fx rates returns json; the example shows result and tool_name.
In the trailing 30 days: one call, one payer.
fx rates was last called 20 days before the snapshot.
Per call, fx rates declares 0.001 USDC on Base.
Across Base and Solana it declares 3 ways to pay, to 2 different wallets.
fx rates is a POST endpoint at api.delx.ai, listed in the Coinbase registry and filed by TOLL under market data.
fx rates answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to fx rates within market data: crypto news at x402.ottoai.services and send token at topagentx402.vercel.app.
fx rates is the cheapest of 5,273 comparable listings in market data; none asks less.
The wallet paid by fx rates is the payee of 241 endpoints on one host.
Seller tags: x402, finance, fx and fx-rates; seller label: "finance".
The price of fx rates is declared by 534 other listings in market data too.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0x9f8bd9…5e73A2 |
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0x9f8bd9…5e73A2 |
| Coinbase | solana: | USDC | 0.001 USDC | exact | 28heAMpF…YYsemG |
the checks, as of 2026-09-15 04:38 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 04:38 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:34 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:33 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:48 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:22 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-08-26 22:43 UTC · method · live
The input and output block
{
"input": {
"body": {
"quotes": [
"EUR",
"BRL"
],
"base_currency": "USD"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"result": {
"cache": "miss",
"rates": {
"BRL": "5.742383",
"EUR": "0.87804021"
},
"schema": "delx/fx-rates/v1",
"provider": "European Central Bank",
"data_note": "Informational reference rates only; this is not a transaction quote, execution venue, or trading advice.",
"rate_date": "2026-07-31",
"attribution": "Reference rates supplied by the European Central Bank; see provider_url and reuse_policy_url for source and reuse terms.",
"provider_url": "https://www.ecb.europa.eu/stats/policy_and_exchange_rates/euro_reference_exchange_rates/html/index.en.html",
"base_currency": "USD",
"upstream_error": false,
"requested_quotes": [
"EUR",
"BRL"
],
"reuse_policy_url": "https://www.ecb.europa.eu/stats/ecb_statistics/governance_and_quality_framework/html/usage_policy.en.html"
},
"tool_name": "get_fx_rates_ecb"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "fx rates on api.delx.ai", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/api-delx-ai-api-v1-x402-fx-rates-490f26/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-api-delx-ai-api-v1-x402-fx-rates-490f26-2026-09-15T21-20Z,
author = {TOLL},
title = {fx rates on api.delx.ai},
howpublished = {\url{https://tollindex.com/e/api-delx-ai-api-v1-x402-fx-rates-490f26/at/2026-09-15T21-20Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 21:20 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.