ScriptMasterLabs.com · x402 Directory
https://x402tap.com/api/prediction-arb
Resource: https://x402tap.com/api/prediction-arb · Directory page generated 2026-11-11T05:41:02.579Z from live sources.
The facts, as last reported 2026-11-11T05:40:16.961Z: this resource answers x402 payment challenges at 0.05 USDC on Base (exact), pay to 0xB810B599bc730Aa85800BABe7f5d160524322C86. It is reported by Coinbase CDP and its directory state is live.
What it does
Find prediction-market questions priced differently on Polymarket vs. Kalshi — a cross-platform divergence signal built from data no single-platform competitor has
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0550000 atomic | 0xB810B599bc730Aa85800BABe7f5d160524322C86 |
| Polygoneip155:137 | exact | USDC0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 | 0.0550000 atomic | 0xB810B599bc730Aa85800BABe7f5d160524322C86 |
| Arbitrumeip155:42161 | exact | USDC0xaf88d065e77c8cC2239327C5EDb3A432268e5831 | 0.0550000 atomic | 0xB810B599bc730Aa85800BABe7f5d160524322C86 |
| Solanasolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | USDCEPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v | 0.0550000 atomic | 9fqXniDAn8hNMYC5C9waGv5u126bkwjU6qGgAoQeoWyo |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-11T05:40:16.961Z |
| Settlement recency | listing last updated 2026-11-11T05:20:25.951Z at its source |
| Freshness | live — last reported 2026-11-11T05:40:16.961Z, listing last updated at source 2026-11-11T05:20:25.951Z |
| Reporting facilitator | Coinbase CDP |
| Sources | cdp |
| Tags | prediction-markets, polymarket, kalshi, arbitrage, crypto |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://x402tap.com/api/prediction-arb"
Pay it with any x402 client on Base, Polygon, Arbitrum, Solana. Networks: Base · Polygon · Arbitrum · Solana