markets derived

quantx402.appMarket data derived

GET https://quantx402.app/api/v1/markets

passlisted in Coinbase#1 by calls of 4 on this host

0.01 USDC

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

Compare with another Every figure as JSON Cite this page

the price, as of 2026-10-13 14:08 UTC · method · pinnable

Validation state: pass; as of 2026-10-16 10:07 UTC · method · pinnable · sweep daily-2026-10-16
Uptime, 7 / 30 / 90 days: 100% / 100% / 100%; as of 2026-10-16 10:07 UTC · method · pinnable · 6 of 6 in 7d, 6 of 6 in 30d, 6 of 6 in 90d
Calls, trailing 30 days: 3; as of 2026-10-13 14:08 UTC · method · pinnable
Unique payers, trailing 30 days: 3; as of 2026-10-13 14:08 UTC · method · pinnable
Last called: 2026-10-13 10:01 UTC; as of 2026-10-13 14:08 UTC · method · pinnable
First observed by TOLLderived: 2026-10-12; as of 2026-10-12 05:54 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived: 0.01 USDC; as of 2026-10-13 14:08 UTC · method · pinnable · on eip155:8453
Networks: 2; as of 2026-10-13 14:08 UTC · method · pinnable

Counters

3 observations, 2 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

Calls counted in the trailing thirty days across the 8,872 endpoints in Market data that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 3: 2,690 in the category are counted higher and 6,181 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times across 3 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

TOLL first observed it on 2026-10-12.

markets, a GET endpoint on quantx402.app, appears in the Coinbase registry; TOLL's taxonomy puts it in market data.

On Base, markets asks 0.01 USDC per call.

Callers of markets supply the query parameter symbol.

The daily sweep got a valid payment challenge from markets on 2026-10-16, as at every sweep since 2026-10-12.

markets returns json; the example shows count, symbol, markets and _example.

Payment is declared 2 ways across 2 networks: Base and Solana, to 2 different wallets.

markets shares quantx402.app with 3 other listed endpoints and is tied 1st by calls with 1 other.

markets takes 30% of the calls counted across quantx402.app.

The registry's counters give markets 3 calls and 3 unique payers over 30 days, every call from a different payer.

The last call to markets came on the day of the snapshot, 2026-10-13.

Closest in price to markets within market data: token safety at api.deepnets.ai and markets mid at smx.space.

markets is priced above 40% of comparable listings in market data.

The wallet paid by markets is the payee of 4 endpoints on one host.

The seller's own tags are market-data, trading-signals, forecasting and crypto.

The price of markets is declared by 2,674 other listings in market data too.

Payment options as declared

the payment options, as of 2026-10-13 14:08 UTC · method · pinnable

Every payment option declared on this listing
registry	network	asset	amount	scheme	pay to
Coinbase	eip155:8453	USDC	0.01 USDC	exact	0x2b7954…24db96
Coinbase	solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp	USDC	0.01 USDC	exact	Aujwcy6D…vVe1Kb

Preflight checks at the last sweep

the checks, as of 2026-10-16 10:07 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, UTC	state	sweep
2026-10-16 10:07 UTC	pass	daily-2026-10-16
2026-10-15 12:07 UTC	pass	daily-2026-10-15
2026-10-14 09:59 UTC	pass	daily-2026-10-14
2026-10-13 15:18 UTC	pass	daily-2026-10-13
2026-10-12 12:20 UTC	pass	daily-2026-10-12
2026-10-12 05:58 UTC	pass	new-after-daily-2026-10-12

Registry presence

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

2026-10-12 05:54 UTClisted in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-10-13 10:01 UTC · method · live

The input and output block

{
  "input": {
    "type": "http",
    "method": "GET",
    "queryParams": {
      "symbol": "BTC"
    }
  },
  "output": {
    "type": "json",
    "example": {
      "count": 100,
      "symbol": "BTC",
      "markets": [
        {
          "url": "https://polymarket.com/event/bitcoin-above-on-october-12-2026",
          "strike": 84000,
          "question": "Will the price of Bitcoin be above $84,000 on October 12?",
          "yes_price": 0.375,
          "comparator": "above",
          "volume_usd": 19291,
          "resolve_time": "2026-10-12T16:00:00Z"
        }
      ],
      "_example": "EXAMPLE output for illustration only (captured/synthetic values); not live or current data. Not financial advice."
    }
  }
}

What the listing says

Prediction markets: active Polymarket markets matched to BTC, ETH, SOL (price-level and touch markets) or MACRO (Fed decisions, US CPI) with the current Yes price, volume, resolve time and link, refreshed hourly. Pay per call via x402. Yes prices are what traders pay, not our forecast. Not financial advice.

the record, 2026-10-13 10:01 UTC · method · pinnable

As declared

Every tag is a field on the listing, not a keyword TOLL assigned.

Who is paid

0x2b7954…24db96

Takes payment for 4 endpoints on 1 host.

Among Market data

counted above53%

of 8,872 that carry counters

cheaper than40%

of 8,851 with a comparable price

9,140 endpoints are in this category. 2,674 declare exactly this price.

the comparison, 2026-10-13 14:08 UTC · method · live

Nearest on price

pricesvm402.com0.01 USDCfail
address current balanceapi.nansen.ai0.01 USDCpass
token safetyapi.deepnets.ai0.01 USDCpass
markets midsmx.space0.01 USDCpass
stonk screener invokeapi.solenrich.com0.01 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-10-13 14:08 UTC · method · live

Elsewhere in the record

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, "markets on quantx402.app", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/quantx402-app-api-v1-markets-ec1abf/at/2026-10-13T14-08Z. Accessed [access date].

BibTeX

@misc{toll-e-quantx402-app-api-v1-markets-ec1abf-2026-10-13T14-08Z,
  author = {TOLL},
  title = {markets on quantx402.app},
  howpublished = {\url{https://tollindex.com/e/quantx402-app-api-v1-markets-ec1abf/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].}
}

Reports and replies about this endpoint

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

Report an error about markets, or reply as the named seller