passlisted in Coinbase#12 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
- 2
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-18 18:57 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.
api.delx.ai lists 240 endpoints; factorial is tied 12th by calls with 144 others.
factorial takes a json body with the field n.
Its example response has the fields n, value and schema.
factorial drew 2 calls from one payer in the trailing 30 days.
The last call to factorial came 28 days before the snapshot, 2026-08-18.
factorial is priced at 0.001 USDC on Base.
3 payment options span Base and Solana, to 2 different wallets.
factorial is a POST endpoint at api.delx.ai, listed in the Coinbase registry and filed by TOLL under inference.
factorial answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to factorial within inference: report at topagentx402.vercel.app and contents at api.exa.ai.
No comparable listing in inference is cheaper.
The wallet paid by factorial is the payee of 241 endpoints on one host.
The seller's tags on factorial are x402, utility, wave180 and agentcash, and its label is "utility".
The price of factorial is declared by 169 other listings in inference 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 07:04 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 07:04 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 06:31 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 06:20 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 10:29 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 14:49 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 2026-08-18 18:57 UTC · method · live
The input and output block
{
"input": {
"body": {
"n": 12
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"n": 12,
"value": 479001600,
"schema": "delx/factorial/v1"
}
}
}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, "factorial on api.delx.ai", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/api-delx-ai-api-v1-x402-factorial-f80110/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-api-delx-ai-api-v1-x402-factorial-f80110-2026-09-15T21-20Z,
author = {TOLL},
title = {factorial on api.delx.ai},
howpublished = {\url{https://tollindex.com/e/api-delx-ai-api-v1-x402-factorial-f80110/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.