passlisted in Coinbase#27 by calls of 85 on this host
0.005 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
- 6
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-30 16:39 UTC
- First observed by TOLLderived
- 2026-09-27
- Pricederived
- 0.005 USDC
- Networks
- 2
How has the volume on this endpoint moved?
Of api.maxwellinternational.ai's 85 listings, fred series ranks tied 27th by calls with 42 others.
fred series takes the query parameter id.
A response from fred series, as declared, includes ok, count, title, units, latest, source and 2 others.
fred series drew 6 calls from 2 unique payers in the trailing 30 days, about 3 calls per payer.
fred series was last called 3 days before the snapshot.
A call to fred series costs 0.005 USDC on Base, as declared.
Of the calls counted across api.maxwellinternational.ai, fred series takes 1%.
For fred series the listing declares 2 accepts on Base and Solana, to 2 different wallets.
fred series, a GET endpoint on api.maxwellinternational.ai, appears in the Coinbase registry; TOLL's taxonomy puts it in the "other" category.
fred series answered the sweep of 2026-10-03 with a valid 402, as at every sweep since 2026-09-27.
Closest in price to fred series within the "other" category: ping at www.api-xpay.com and aviation airport status at api.x402node.dev.
fred series is priced above 44% of comparable listings in the "other" category.
fred series out-counts 94% of the 3,905 endpoints in the "other" category that carry counters.
The wallet paid by fred series is the payee of 85 endpoints on one host.
The seller's tags on fred series are data, x402 and api.
Exactly this price appears on 730 other listings in the "other" category.
the payment options, as of 2026-10-03 05:16 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0x597637…fb6d93 |
| Coinbase | solana: | USDC | 0.005 USDC | exact | u5zcwMcm…hCrMs9 |
the checks, as of 2026-10-03 06:27 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-03 06:27 UTC | pass | 0 | daily-2026-10-03 |
| 2026-10-02 15:39 UTC | pass | 0 | daily-2026-10-02 |
| 2026-10-01 08:28 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 07:51 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 20:03 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 17:07 UTC | pass | 0 | daily-2026-09-28 |
| 2026-09-27 13:45 UTC | pass | 0 | new-after-daily-2026-09-27 |
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 2026-09-30 16:39 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"id": "GDP"
}
},
"output": {
"type": "json",
"example": {
"ok": true,
"count": 120,
"title": "Gross Domestic Product",
"units": "Billions of Dollars",
"latest": {
"date": "2026-04-01",
"value": "32486.066"
},
"source": "https://api.stlouisfed.org/fred/series/observations",
"seriesId": "GDP",
"fetchedAt": "2026-09-26T02:27:13.554Z",
"frequency": "Quarterly",
"lastUpdated": "2026-08-26 07:49:01-05",
"observations": [
{
"date": "1996-07-01",
"value": "8131.408"
}
],
"seasonalAdjustment": "Seasonally Adjusted Annual Rate"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-03 05:16 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "fred series on api.maxwellinternational.ai", snapshot of 2026-10-03 05:16 UTC. https://tollindex.com/e/api-maxwellinternational-ai-v1-macro-fred-series-8f5250/at/2026-10-03T05-16Z. Accessed [access date].
BibTeX
@misc{toll-e-api-maxwellinternational-ai-v1-macro-fred-series-8f5250-2026-10-03T05-16Z,
author = {TOLL},
title = {fred series on api.maxwellinternational.ai},
howpublished = {\url{https://tollindex.com/e/api-maxwellinternational-ai-v1-macro-fred-series-8f5250/at/2026-10-03T05-16Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-03 05:16 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.