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 19:08 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.
Of api.delx.ai's 240 listings, sigmoid ranks tied 12th by calls with 144 others.
Its declared inputs are a json body with the field x.
sigmoid returns json; the example shows x, prob and schema.
Over 30 days: 2 calls, one payer.
The last call to sigmoid came 28 days before the snapshot, 2026-08-18.
A call to sigmoid costs 0.001 USDC on Base, as declared.
sigmoid accepts payment on Base and Solana, 3 options in all, to 2 different wallets.
At api.delx.ai, sigmoid takes POST requests, is listed in the Coinbase registry, and falls under storage by TOLL's rules.
sigmoid answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to sigmoid within storage: base at rpc.nodeflare.app and meta at video.cyberwarex.com.
No comparable listing in storage is cheaper.
The wallet paid by sigmoid is the payee of 241 endpoints on one host.
The seller's tags on sigmoid are x402, agents, local-first and micro-usdc, and its label is "signal-normalize".
The price of sigmoid is declared by 81 other listings in storage 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 07:07 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 07:07 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 06:33 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 06:22 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 13:55 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 14:52 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 19:08 UTC · method · live
The input and output block
{
"input": {
"body": {
"x": 0.5
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"x": 0.5,
"prob": 0.6224593312018546,
"schema": "delx/util-sigmoid/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, "sigmoid on api.delx.ai", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/api-delx-ai-api-v1-x402-sigmoid-fb0a88/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-api-delx-ai-api-v1-x402-sigmoid-fb0a88-2026-09-15T21-20Z,
author = {TOLL},
title = {sigmoid on api.delx.ai},
howpublished = {\url{https://tollindex.com/e/api-delx-ai-api-v1-x402-sigmoid-fb0a88/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.