TOLL

What software pays for, recorded every six hours.

Snapshot
2026-11-01 13:19 UTC
Sweep
daily-2026-10-30 · finished 2026-10-30 13:00 UTC
Listed
29,006

duckduckgo search derived

serp402.comSearchderived

POST https://serp402.com/api/v1/duckduckgo-search

not yet sweptlisted in Coinbase#3 by calls of 115 on this host

0.05 USDC

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

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-11-01 13:19 UTC · method · pinnable

Validation state
not yet swept
never measured · method · pinnable
Uptime, 7 / 30 / 90 days
— / — / —
never measured · method · pinnable · 0 of 0 in 7d, 0 of 0 in 30d, 0 of 0 in 90d
Calls, trailing 30 days
2
as of 2026-11-01 13:19 UTC · method · pinnable
Unique payers, trailing 30 days
1
as of 2026-11-01 13:19 UTC · method · pinnable
Last called
2026-10-26 15:43 UTC
as of 2026-11-01 13:19 UTC · method · pinnable
First observed by TOLLderived
2026-11-01
as of 2026-11-01 05:59 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.05 USDC
as of 2026-11-01 13:19 UTC · method · pinnable · on eip155:8453
Networks
2
as of 2026-11-01 13:19 UTC · method · pinnable

Counters

2 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 3,226 endpoints in Search that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 2: 1,429 in the category are counted higher and 1,796 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 2 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

duckduckgo search first appeared in TOLL's pulls on 2026-11-01.

serp402.com serves duckduckgo search, a POST endpoint that TOLL places in search, listed in the Coinbase registry.

duckduckgo search is priced at 0.05 USDC on Base.

Callers of duckduckgo search supply a json body with the fields q and kl.

TOLL has not validated it yet.

A response from duckduckgo search, as declared, includes meta and endpoint.

duckduckgo search accepts payment on Base and Solana, 2 options in all, to 2 different wallets.

Of serp402.com's 115 listings, duckduckgo search ranks tied 3rd by calls with 6 others.

One payer accounts for all 2 calls to duckduckgo search over 30 days.

duckduckgo search was last called 6 days before the snapshot.

Closest in price to duckduckgo search within search: weather lookup at api.strale.io and keyword overview at seo.openverbs.com.

duckduckgo search is priced above 86% of comparable listings in search.

Its payee wallet receives for 116 listed endpoints across 2 hosts.

The seller's tags on duckduckgo search are search, duckduckgo, x402 and agents.

179 other listings in search declare exactly the same price.

Payment options as declared

the payment options, as of 2026-11-01 13:19 UTC · method · pinnable

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.05 USDCexact0xAA1252…fDC56d
Coinbasesolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpUSDC0.05 USDCexact6srFz6v3…UDCvbK

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 2026-10-26 15:43 UTC · method · live

The input and output block
{
  "input": {
    "body": {
      "q": "Apple",
      "kl": "us-en"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "meta": {
        "latencyMs": 1400
      },
      "endpoint": "duckduckgo-search"
    }
  }
}
Cite this page

The pinned URL below renders this page from the snapshot of 2026-11-01 13:19 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "duckduckgo search on serp402.com", snapshot of 2026-11-01 13:19 UTC. https://tollindex.com/e/serp402-com-api-v1-duckduckgo-search-a9f8df/at/2026-11-01T13-19Z. Accessed [access date].

BibTeX

@misc{toll-e-serp402-com-api-v1-duckduckgo-search-a9f8df-2026-11-01T13-19Z,
  author = {TOLL},
  title = {duckduckgo search on serp402.com},
  howpublished = {\url{https://tollindex.com/e/serp402-com-api-v1-duckduckgo-search-a9f8df/at/2026-11-01T13-19Z}},
  year = {2026},
  month = {11},
  note = {Pinned view of the snapshot of 2026-11-01 13:19 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 duckduckgo search, or reply as the named seller

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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 a9f8df46ed701a4af1ba4573a67b207a49e388fad3414eb5c6acb867c9d6f03b from wallet 0xAA1252D726567293cffE6Ca495e32c6AEcfDC56d

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

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