TOLL

What software pays for, recorded every six hours.

Snapshot
2026-09-15 21:20 UTC
Sweep
daily-2026-09-15 · finished 2026-09-15 07:10 UTC
Listed
16,178

screener derived

api.polym.ukMarket dataderived

GET https://api.polym.uk/screener

passlisted in Coinbase#3 by calls of 5 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 2026-09-15 21:20 UTC · method · pinnable

Validation state
pass
as of 2026-09-15 06:21 UTC · method · pinnable · sweep daily-2026-09-15
Uptime, 7 / 30 / 90 days
100% / 100% / 100%
as of 2026-09-15 06:21 UTC · method · pinnable · 5 of 5 in 7d, 5 of 5 in 30d, 5 of 5 in 90d
Calls, trailing 30 days
5
as of 2026-09-15 21:20 UTC · method · pinnable
Unique payers, trailing 30 days
2
as of 2026-09-15 21:20 UTC · method · pinnable
Last called
2026-09-09 11:06 UTC
as of 2026-09-15 21:20 UTC · method · pinnable
First observed by TOLLderived
2026-09-10
as of 2026-09-10 19:08 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.05 USDC
as of 2026-09-15 21:20 UTC · method · pinnable · on eip155:8453
Networks
1
as of 2026-09-15 21:20 UTC · method · pinnable

Counters

29 observations, 3 of them a change

How has the volume on this endpoint moved?

567510 Sep11 Sep12 Sep13 Sep14 Sep15 Sep
Calls counted in the trailing 30 days on this endpoint, at every snapshot since 2026-09-10. Each point is a trailing-30-day sum as the registry published it, not a daily rate. The axis is truncated to the range of the data with a break at its foot.

In words

At api.polym.uk, screener takes GET requests, is listed in the Coinbase registry, and falls under market data by TOLL's rules.

screener is priced at 0.05 USDC on Base.

Its declared inputs are the query parameter top.

A response from screener, as declared, includes asOf, caveats, markets, decomposed, windowHours and observedMarkets.

screener answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.

screener shares api.polym.uk with 4 other listed endpoints and is 3rd by calls.

screener takes 17% of the calls counted across api.polym.uk.

The registry's counters give screener 5 calls and 2 unique payers over 30 days.

The last call to screener came 6 days before the snapshot, 2026-09-09.

Closest in price to screener within market data: distribution balance exchanges relative at x402.glassnode.com and smart money netflow at api.nansen.ai.

screener is priced above 77% of comparable listings in market data.

Across market data, 5,288 endpoints carry counters and screener out-counts 77% of them.

The payee wallet is shared by 7 listings across 2 hosts.

Seller tags: polymarket, prediction-markets, screener and order-flow.

Exactly this price appears on 433 other listings in market data.

Payment options as declared

the payment options, as of 2026-09-15 21:20 UTC · method · pinnable

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.05 USDCexact0x7b1310…36f3E3

Preflight checks at the last sweep

the checks, as of 2026-09-15 06:21 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
2026-09-15 06:21 UTCpass0daily-2026-09-15
2026-09-14 05:51 UTCpass0daily-2026-09-14
2026-09-13 05:44 UTCpass0daily-2026-09-13
2026-09-12 08:01 UTCpass0daily-2026-09-12
2026-09-11 11:57 UTCpass0daily-2026-09-11

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 2026-09-09 11:06 UTC · method · live

The input and output block
{
  "input": {
    "type": "http",
    "method": "GET",
    "queryParams": {
      "top": 20
    }
  },
  "output": {
    "type": "json",
    "example": {
      "asOf": "2026-09-01T03:42:26.765Z",
      "caveats": [
        "SHOWCASE, NOT THE PAID RESPONSE: what you see is one ranked row of the screener. markets is cut to 1 of the 8 rows this response carried. Nothing is masked or invented: every value is a dated measurement, kept so you can read the shape, the units and the field semantics. The schema published beside it is complete; a paid call returns the complete set.",
        "STATIC CONTRACT SAMPLE: what GET /screener?top=8 returns for the free public snapshot of 2026-09-01T03:42Z, restricted to the markets the seller's own flag reported open, then frozen. It is not current market intelligence: a live response carries its own asOf and current values, and GET /coverage is free and reports how many markets are decomposed right now.",
        "Descriptive FACT for the observed window. Never an accusation of fraud, nor a wash or skill label.",
        "apparentVolumeUsd counts executed trades, which is not the same as liquidity or open interest. It is taker-side and window-scoped, not lifetime.",
        "Concentration is measured among the OBSERVED TAKERS (the tape is taker-only). effectiveTraders = 1/HHI, which exposes what distinctTraders hides.",
        "onchainCounterparties is how many distinct counterparties the dominant taker traded against: a FACT, not a wash verdict. The proxy wallet is not the owner, and the graph is one hop deep.",
        "betResolvedInFavor means the dominant direction coincided with the resolution. One sample; neither PnL nor evidence of skill.",
        "resolutionRisk is the category BASE RATE, not a forecast for this market: dispute (how often markets like this are disputed at UMA) by flip (when disputed, how often the outcome REVERSES). On-chain fact; a small cell is directional only."
      ],
      "markets": [
        {
          "title": "Monterrey Open: Diane Parry vs Elise Mertens",
          "bucket": "broad",
          "resolution": {
            "category": "Sports",
            "categoryFlipRatePct": 31.9,
            "titleLooksUncheckable": false,
            "categoryDisputeRatePct": 0.4
          },
          "conditionId": "0xeef04a24987593cf21397c2ee92b8e82a58d43e2e5f7dde9bd3ebddda8377dbf",
          "marketClosed": false,
          "topTraderShare": 0.2214,
          "effectiveTraders": 11,
          "apparentVolumeUsd": 287740.83,
          "apparentVsBookFlag": null
        }
      ],
      "decomposed": 93,
      "windowHours": 71.95,
      "observedMarkets": 42605
    }
  }
}
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, "screener on api.polym.uk", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/api-polym-uk-screener-ba8b5a/at/2026-09-15T21-20Z. Accessed [access date].

BibTeX

@misc{toll-e-api-polym-uk-screener-ba8b5a-2026-09-15T21-20Z,
  author = {TOLL},
  title = {screener on api.polym.uk},
  howpublished = {\url{https://tollindex.com/e/api-polym-uk-screener-ba8b5a/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].}
}

Reports and replies about this endpoint

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

Report an error about screener, 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 ba8b5a2cda8bca2fbe28a83d272668353df9326e89f81285f1636d92f29f602a from wallet 0x7b13107779CfDA1bEba3289d0Fbe27310436f3E3

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

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