Compare Polymarket API vs Polygon blockchain events for latency arbitrage, whale...

Compare Polymarket API vs Polygon blockchain events for latency arbitrage, whale signals, settlement predictions. (with AI analysis)

https://emc2ai.io/x402/bitquery/polymarket-chain-compare

USE THIS RESOURCE

Start with a quote-only recipe. Payment signing stays in your project.

CODE

AI CODING TOOLS

quote-check.ts

const response = await fetch("https://emc2ai.io/x402/bitquery/polymarket-chain-compare", {
  method: "GET",
});

console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));

// A valid 402 is a quote, not a completed paid call.

This sends no payment. Inspect the 402 response before adding a wallet-enabled client.

JSON ↗developer docs →

STATUS HISTORY

JSON RSS

Live 402 quote confirmed2026-07-10 15:10 UTC
GET returned a protocol-valid 402 quote (402). No payment was made.
Origin reachable2026-07-10 15:03 UTC
HEAD https://emc2ai.io/ returned 200.
Observed in 402-index2026-07-10 13:31 UTC
Discovered through bazaar.
Registry record checked2026-07-07 23:29 UTC
Registry health: healthy.

EVIDENCE

402-indexobserved 2026-07-10 · https://402index.io/api/v1/services

origin checkHEAD https://emc2ai.io/ → 200 on 2026-07-10

route quotelive 402 quote confirmed · GET 402 · 2026-07-10

Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call.

PAYMENT OPTIONS

eip155:8453exact1150000 atomic · 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpexact1150000 atomic · EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v

lightning:mainnetexact1770 atomic · sat