probability derived
x402.fenixfoundry.comMarket dataderived
POST https://x402.fenixfoundry.com/probability
passabsent from every registry#3 by calls of 3 on this host
0.015 USDC
per call, as the listing declares it on eip155:
Compare with anotherEvery figure as JSONCite this page
the price, as of 2026-10-04 21:22 UTC · method
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- — / 100% / 100%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-05 03:16 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.015 USDC
- Networks
- 1
How has the volume on this endpoint moved?
At x402.fenixfoundry.com, probability takes POST requests, is listed in neither registry at the last pull, and falls under market data by TOLL's rules.
probability is priced at 0.015 USDC on Base.
Callers of probability supply a json body with the fields q and maxMarkets.
probability returns json; the example shows asOf, query, source, markets, confidence, divergence and 2 others.
probability answered the sweep of 2026-10-04 with a valid 402, as at every sweep since 2026-09-11.
probability is one of 3 listed endpoints on x402.fenixfoundry.com, tied 3rd by calls with 1 other among them.
probability takes 9% of the calls counted across x402.fenixfoundry.com.
In the trailing 30 days: one call, one payer.
probability was last called 38 days before the snapshot.
Closest in price to probability within market data: new tokens invoke at api.solenrich.com and q verdict resource at www.ax1.vc.
probability is priced above 71% of comparable listings in market data.
The wallet paid by probability is the payee of 4 endpoints on one host.
Seller tags: prediction-markets, polymarket, kalshi and probability.
probability was missing from the Coinbase registry at the pull of 2026-10-05, confirmed at the pull of 2026-10-05; that is registry presence, not liveness.
The price of probability is declared by 60 other listings in market data too.
Where the sentences above compare this endpoint with others, the comparison is against the index as it stands now, live; the figures above are final.
the payment options, as of 2026-10-04 21:22 UTC · method
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.015 USDC | exact | 0x737426…f3BE54 |
the checks, as of 2026-10-04 10:31 UTC · methodendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-04 10:31 UTC | pass | 0 | daily-2026-10-04 |
| 2026-10-03 05:27 UTC | pass | 0 | daily-2026-10-03 |
| 2026-10-02 14:40 UTC | pass | 0 | daily-2026-10-02 |
| 2026-10-01 07:37 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 06:55 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 19:13 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 06:00 UTC | pass | 0 | daily-2026-09-28 |
| 2026-09-25 20:45 UTC | pass | 0 | daily-2026-09-25 |
| 2026-09-23 06:21 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 06:32 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 06:54 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-19 04:56 UTC | pass | 0 | daily-2026-09-19 |
| 2026-09-18 10:58 UTC | pass | 0 | daily-2026-09-18 |
| 2026-09-17 04:52 UTC | pass | 0 | daily-2026-09-17 |
| 2026-09-16 04:53 UTC | pass | 0 | daily-2026-09-16 |
| 2026-09-15 04:48 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:44 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:42 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:58 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:35 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- absence from Coinbase confirmed, rule v1
- absent from Coinbase at this pull
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-05 03:16 UTC · method
The input and output block
{
"input": {
"body": {
"q": "Will the Fed cut rates before September 2026?",
"maxMarkets": 4
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"asOf": "2026-07-31T12:00:00.000Z",
"query": "Will the Fed cut rates before September 2026?",
"source": "index",
"markets": [
{
"id": "fed-rate-cut-september-2026",
"url": "https://polymarket.com/event/fed-rate-cut-september-2026",
"venue": "polymarket",
"status": "open",
"volume": 1850000,
"question": "Will the Fed cut interest rates before September 2026?",
"closeTime": "2026-09-01T00:00:00.000Z",
"liquidity": 412000,
"matchScore": 0.91,
"probability": 0.64
},
{
"id": "KXFEDDECISION-26SEP",
"url": "https://kalshi.com/markets/kxfeddecision-26sep",
"venue": "kalshi",
"status": "open",
"volume": 240000,
"question": "Fed cuts rates at or before the September 2026 meeting",
"closeTime": "2026-09-17T00:00:00.000Z",
"liquidity": 88000,
"matchScore": 0.83,
"probability": 0.59
}
],
"confidence": 0.82,
"divergence": 0.05,
"attribution": "Implied probabilities and resolution status are derived from public Polymarket and Kalshi market data by x402.fenixfoundry.com. Not affiliated with, endorsed by, or a data feed of either venue. Informational only, not investment advice.",
"probability": 0.6312
}
}
}Cite this page
This endpoint is delisted: the page is frozen at its last observation and its live URL is the stable one. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "probability on x402.fenixfoundry.com". https://tollindex.com/e/x402-fenixfoundry-com-probability-57cf91. Accessed [access date].
BibTeX
@misc{toll-e-x402-fenixfoundry-com-probability-57cf91-2026-10-13,
author = {TOLL},
title = {probability on x402.fenixfoundry.com},
howpublished = {\url{https://tollindex.com/e/x402-fenixfoundry-com-probability-57cf91}},
year = {2026},
month = {10},
note = {Frozen at its last observation, 2026-10-13 14:08 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.