passlisted in Coinbase#7 by calls of 16 on this host
0.05 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 5
- Unique payers, trailing 30 days
- 5
- Last called
- 2026-10-09 00:18 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.05 USDC
- Networks
- 4
How has the volume on this endpoint moved?
x402tap.com lists 16 endpoints; prediction arb is 7th by calls.
The listing describes the request as the query parameters limit and minDivergencePct.
A response from prediction arb, as declared, includes note, count, query, matches and minDivergencePct.
prediction arb drew 5 calls from 5 unique payers in the trailing 30 days, every call from a different payer.
prediction arb was last called 5 days before the snapshot.
It is priced at 0.05 USDC on Base.
prediction arb takes 4% of the calls counted across x402tap.com.
For prediction arb the listing declares 4 accepts on Base, Polygon, Arbitrum and Solana, to 2 different wallets.
At x402tap.com, prediction arb takes GET requests, is listed in the Coinbase registry, and falls under market data by TOLL's rules.
prediction arb answered the sweep of 2026-10-27 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to prediction arb within market data: analyze at svm402.com and q verdict resource at www.ax1.vc.
prediction arb is priced above 86% of comparable listings in market data.
Across market data, 8,872 endpoints carry counters and prediction arb out-counts 78% of them.
20 listed endpoints on one host pay to the same wallet.
The seller's tags on prediction arb are prediction-markets, polymarket, kalshi and arbitrage.
581 other listings in market data declare exactly the same price.
the payment options, as of 2026-10-13 14:08 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.05 USDC | exact | 0xB810B5…322C86 |
| Coinbase | eip155: | USDC | 0.05 USDC | exact | 0xB810B5…322C86 |
| Coinbase | eip155: | USDC | 0.05 USDC | exact | 0xB810B5…322C86 |
| Coinbase | solana: | USDC | 0.05 USDC | exact | 9fqXniDA…QeoWyo |
the checks, as of 2026-10-27 12:22 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-27 12:22 UTC | pass | 0 | daily-2026-10-27 |
| 2026-10-23 12:56 UTC | pass | 0 | daily-2026-10-23 |
| 2026-10-21 22:12 UTC | pass | 0 | daily-2026-10-21 |
| 2026-10-19 12:35 UTC | pass | 0 | daily-2026-10-19 |
| 2026-10-16 10:18 UTC | pass | 0 | daily-2026-10-16 |
| 2026-10-15 12:18 UTC | pass | 0 | daily-2026-10-15 |
| 2026-10-14 10:10 UTC | pass | 0 | daily-2026-10-14 |
| 2026-10-13 15:29 UTC | pass | 0 | daily-2026-10-13 |
| 2026-10-12 12:34 UTC | pass | 0 | daily-2026-10-12 |
| 2026-10-11 11:08 UTC | pass | 0 | daily-2026-10-11 |
| 2026-10-10 19:18 UTC | pass | 0 | daily-2026-10-10 |
| 2026-10-09 12:56 UTC | pass | 0 | daily-2026-10-09 |
| 2026-10-08 14:51 UTC | pass | 0 | daily-2026-10-08 |
| 2026-10-07 14:02 UTC | pass | 0 | daily-2026-10-07 |
| 2026-10-06 14:31 UTC | pass | 0 | daily-2026-10-06 |
| 2026-10-05 12:40 UTC | pass | 0 | daily-2026-10-05 |
| 2026-10-04 15:08 UTC | pass | 0 | daily-2026-10-04 |
| 2026-10-03 08:15 UTC | pass | 0 | daily-2026-10-03 |
| 2026-10-02 17:21 UTC | pass | 0 | daily-2026-10-02 |
| 2026-10-01 09:59 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 09:26 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 21:31 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-23 08:24 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 08:37 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 08:58 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-19 06:55 UTC | pass | 0 | daily-2026-09-19 |
| 2026-09-17 06:47 UTC | pass | 0 | daily-2026-09-17 |
| 2026-09-16 06:44 UTC | pass | 0 | daily-2026-09-16 |
| 2026-09-15 07:00 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 06:27 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 06:17 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 09:13 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 14:45 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-10-09 00:18 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"limit": "5",
"minDivergencePct": "10"
}
},
"output": {
"type": "json",
"example": {
"note": "Matches are found by keyword-overlap similarity...",
"count": 1,
"query": null,
"matches": [
{
"kalshi": {
"title": "Fed cuts rates at September FOMC meeting?",
"ticker": "KXFED-99",
"subTitle": null,
"yesProbability": 0.496
},
"matchScore": 0.5,
"polymarket": {
"slug": "example-market",
"question": "Will the Fed cut rates in September?",
"volume24hr": 45678.9,
"yesProbability": 0.62
},
"cheaperYesOn": "kalshi",
"divergencePct": 12.4
}
],
"minDivergencePct": 10
}
}
}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, "prediction arb on x402tap.com", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/x402tap-com-api-prediction-arb-f2caba/at/2026-10-13T14-08Z. Accessed [access date].
BibTeX
@misc{toll-e-x402tap-com-api-prediction-arb-f2caba-2026-10-13T14-08Z,
author = {TOLL},
title = {prediction arb on x402tap.com},
howpublished = {\url{https://tollindex.com/e/x402tap-com-api-prediction-arb-f2caba/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].}
}None yet. Anything submitted through the form below is published here with its outcome.