TOLL

What software pays for, recorded every six hours.

Snapshot
2026-10-04 21:22 UTC
Sweep
daily-2026-10-04 · finished 2026-10-04 15:28 UTC
Listed
34,713

is prime derived

api.delx.aiInferencederived

POST https://api.delx.ai/api/v1/x402/is-prime

passlisted in Coinbase#14 by calls of 81 on this host

0.001 USDC

per call, as the listing declares it on eip155:8453

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-10-04 21:22 UTC · method · pinnable

Validation state
pass
as of 2026-10-04 11:50 UTC · method · pinnable · sweep daily-2026-10-04
Uptime, 7 / 30 / 90 days
100% / 100% / 100%
as of 2026-10-04 11:50 UTC · method · pinnable · 7 of 7 in 7d, 11 of 11 in 30d, 11 of 11 in 90d
Calls, trailing 30 days
1
as of 2026-10-04 21:22 UTC · method · pinnable
Unique payers, trailing 30 days
1
as of 2026-10-04 21:22 UTC · method · pinnable
Last called
2026-09-19 15:57 UTC
as of 2026-10-04 21:22 UTC · method · pinnable
First observed by TOLLderived
2026-09-19
as of 2026-09-19 20:39 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.001 USDC
as of 2026-10-04 21:22 UTC · method · pinnable · on eip155:8453
Networks
2
as of 2026-10-04 21:22 UTC · method · pinnable

Counters

54 observations, 1 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

1 call100,000this endpoint
Calls counted in the trailing thirty days across the 11,202 endpoints in Inference that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 1: 3,708 in the category are counted higher and 7,493 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 54 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.

In words

is prime shares api.delx.ai with 80 other listed endpoints and is tied 14th by calls with 67 others.

Callers of is prime supply a json body with the field n.

Its example response has the fields n, schema and is_prime.

is prime drew a single call from a single payer in the trailing 30 days.

The last call to is prime came 15 days before the snapshot, 2026-09-19.

Each call is priced at 0.001 USDC, payable on Base.

is prime accepts payment on Base and Solana, 3 options in all, to 2 different wallets.

TOLL files is prime under inference: a POST endpoint on api.delx.ai, listed in the Coinbase registry.

is prime answered the sweep of 2026-10-04 with a valid 402, as at every sweep since 2026-09-20.

Closest in price to is prime within inference: contents at api.exa.ai and chat completions at agent402.tools.

No comparable listing in inference is cheaper.

The wallet paid by is prime is the payee of 289 endpoints on one host.

The seller's tags on is prime are x402, utility, wave180 and agentcash, and its label is "utility".

The price of is prime is declared by 296 other listings in inference too.

Payment options as declared

the payment options, as of 2026-10-04 21:22 UTC · method · pinnable

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.001 USDCexact0x9f8bd9…5e73A2
Coinbaseeip155:8453USDC0.001 USDCexact0x9f8bd9…5e73A2
Coinbasesolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpUSDC0.001 USDCexact28heAMpF…YYsemG

Preflight checks at the last sweep

the checks, as of 2026-10-04 11:50 UTC · method · pinnableendpoint answered HTTP 402

No named check failed.

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTCstatefailed checkssweep
2026-10-04 11:50 UTCpass0daily-2026-10-04
2026-10-03 06:25 UTCpass0daily-2026-10-03
2026-10-02 15:37 UTCpass0daily-2026-10-02
2026-10-01 08:26 UTCpass0daily-2026-10-01
2026-09-30 07:48 UTCpass0daily-2026-09-30
2026-09-29 20:01 UTCpass0daily-2026-09-29
2026-09-28 17:05 UTCpass0daily-2026-09-28
2026-09-23 07:03 UTCpass0daily-2026-09-23
2026-09-22 07:15 UTCpass0daily-2026-09-22
2026-09-21 07:38 UTCpass0daily-2026-09-21
2026-09-20 18:22 UTCpass0new-after-daily-2026-09-19

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

  1. listed in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-09-19 15:57 UTC · method · live

The input and output block
{
  "input": {
    "body": {
      "n": 42
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "n": 42,
      "schema": "delx/is-prime/v1",
      "is_prime": false
    }
  }
}
Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-04 21:22 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "is prime on api.delx.ai", snapshot of 2026-10-04 21:22 UTC. https://tollindex.com/e/api-delx-ai-api-v1-x402-is-prime-8d2f29/at/2026-10-04T21-22Z. Accessed [access date].

BibTeX

@misc{toll-e-api-delx-ai-api-v1-x402-is-prime-8d2f29-2026-10-04T21-22Z,
  author = {TOLL},
  title = {is prime on api.delx.ai},
  howpublished = {\url{https://tollindex.com/e/api-delx-ai-api-v1-x402-is-prime-8d2f29/at/2026-10-04T21-22Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-04 21:22 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

None yet. Anything submitted through the form below is published here with its outcome.

Report an error about is prime, or reply as the named seller

No account, no token. Published unedited with its outcome, upheld or not. Do not include personal data.

Kind

Published as typed. Optional.

10 to 4,000 characters.

Verify with the payee wallet (optional, EVM)

Sign this message with the wallet named on the page and paste the signature; it is checked, stored, never published. TOLL reply about endpoint 8d2f29ea8944bd3af544637ce686b9b020108980ed035497292f3f565fd3c786 from wallet 0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2

The 0x address named as payee on this page, 42 characters.

The hex signature of the message above, starting 0x.