passlisted in Coinbase#55 by calls of 147 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
- 2
- Last called
- 2026-10-09 00:12 UTC
- First observed by TOLLderived
- 2026-10-08
- 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 2 times across 15 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 147 endpoints; content type sniff is tied 55th by calls with 85 others.
Callers of content type sniff supply a json body with the fields sample and filename.
A response from content type sniff, as declared, includes note, schema, filename, confidence, content_type and sample_bytes.
content type sniff drew 2 calls from 2 unique payers in the trailing 30 days, every call from a different payer.
content type sniff was last called 5 days before the snapshot.
A call to content type sniff costs 0.001 USDC on Base, as declared.
3 payment options span Base and Solana, to 2 different wallets.
content type sniff is a POST endpoint at api.delx.ai, listed in the Coinbase registry and filed by TOLL under compute.
content type sniff answered the sweep of 2026-10-28 with a valid 402, as at every sweep since 2026-10-08.
Closest in price to content type sniff within compute: decide execute at agent402.tools and page snap at apexfaucet.xyz.
No comparable listing in compute is cheaper.
The wallet paid by content type sniff is the payee of 310 endpoints on one host.
The seller's tags on content type sniff are x402, mime, sniff and agents, and its label is "data-quality".
The price of content type sniff is declared by 176 other listings in compute too.
the payment options, as of 2026-10-13 14:08 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 2026-10-28 12:37 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-28 12:37 UTC | pass | 0 | daily-2026-10-28 |
| 2026-10-27 12:14 UTC | pass | 0 | daily-2026-10-27 |
| 2026-10-23 12:47 UTC | pass | 0 | daily-2026-10-23 |
| 2026-10-21 22:05 UTC | pass | 0 | daily-2026-10-21 |
| 2026-10-19 12:27 UTC | pass | 0 | daily-2026-10-19 |
| 2026-10-16 10:10 UTC | pass | 0 | daily-2026-10-16 |
| 2026-10-15 12:10 UTC | pass | 0 | daily-2026-10-15 |
| 2026-10-14 10:02 UTC | pass | 0 | daily-2026-10-14 |
| 2026-10-13 15:21 UTC | pass | 0 | daily-2026-10-13 |
| 2026-10-12 12:23 UTC | pass | 0 | daily-2026-10-12 |
| 2026-10-11 10:59 UTC | pass | 0 | daily-2026-10-11 |
| 2026-10-10 19:08 UTC | pass | 0 | daily-2026-10-10 |
| 2026-10-09 12:46 UTC | pass | 0 | daily-2026-10-09 |
| 2026-10-08 14:38 UTC | pass | 0 | daily-2026-10-08 |
| 2026-10-08 13:34 UTC | pass | 0 | new-after-daily-2026-10-08 |
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 2026-10-09 00:12 UTC · method · live
The input and output block
{
"input": {
"body": {
"sample": "%PDF-1.4 mock",
"filename": "doc.pdf"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"note": "local sniff only; not full MIME database",
"schema": "delx/util-content-type-sniff/v1",
"filename": "doc.pdf",
"confidence": "heuristic",
"content_type": "application/pdf",
"sample_bytes": 13
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-13 14:08 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "content type sniff on api.delx.ai", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/api-delx-ai-api-v1-x402-content-type-sniff-ee0bd9/at/2026-10-13T14-08Z. Accessed [access date].
BibTeX
@misc{toll-e-api-delx-ai-api-v1-x402-content-type-sniff-ee0bd9-2026-10-13T14-08Z,
author = {TOLL},
title = {content type sniff on api.delx.ai},
howpublished = {\url{https://tollindex.com/e/api-delx-ai-api-v1-x402-content-type-sniff-ee0bd9/at/2026-10-13T14-08Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-13 14:08 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.