Find the same prediction market on another venue (Kalshi, Polymarket, Polymarket...
https://uselayer.sh/v0/matchOverview
Find the same prediction market on another venue (Kalshi, Polymarket, Polymarket US, Hyperliquid, Novig): its twin, how confident the match is, and both venues' live prices.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
uselayer
Source
bazaar
Indexed
2026-11-07 23:07:39
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"market_id": "aec-nba-lal-bos-2026-11-08",
"venue": "polymarket_us"
},
"type": "http"
}
Output Schema
{
"example": {
"checked_at": "2026-11-07T18:00:00Z",
"confidence": 1,
"matched_market": {
"market_id": "KXNBAGAME-26NOV08LALBOS-LAL",
"venue": "kalshi"
},
"prices": {
"as_of": "2026-11-07T18:00:00Z",
"kalshi": {
"yes": {
"ask": {
"price": 0.42,
"size": 120
},
"bid": {
"price": 0.41,
"size": 300
}
}
},
"polymarket_us": {
"yes": {
"ask": {
"price": 0.44,
"size": 200
},
"bid": {
"price": 0.43,
"size": 80
}
}
}
},
"side": "same",
"source_market": {
"market_id": "aec-nba-lal-bos-2026-11-08",
"venue": "polymarket_us"
},
"tier": "human_verified"
},
"type": "json"
}