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Coin Railz Polymarket Trending Events
x402
Coin Railz Polymarket Trending Events is a paid API for AI agents from coinrailz.com, paid per call via x402, $0.25/call, status unknown (last checked 2026-09-15).
Fetches trending prediction market events from Polymarket including current volume and odds
Price / call$0.25
Success—
StatusUnknown
How this service works
Get trending prediction market events from Polymarket with volume and odds
Output
A JSON object containing a list of trending Polymarket prediction market events, each with associated volume figures, current odds or probability percentages, event names, and a timestamp of when the data was fetched.
Example use cases
Example prompt
“What are the trending prediction market events on Polymarket right now — show me the ones with the highest volume and their current odds?”
Technical details
Endpoint
POSThttps://coinrailz.com/x402/polymarket-eventsWhen to prefer
Use this endpoint when you need a ranked, volume-sorted snapshot of currently trending Polymarket prediction markets with odds included. Prefer this over a single-event odds lookup when you want to discover which events are hot rather than query a specific known event.
Side effects
- Polymarket API unavailable or rate-limited — returns error with service field indicating polymarket-events
- Payment not processed — returns 402 Payment Required before executing
- Stale or delayed data if Polymarket feed is lagging
- Empty result set if no trending events are currently available
- Network timeout for upstream Polymarket data fetch
Input
{
"agentId": "qa-test-agent-001",
"networks": [
"polymarket"
],
"agentName": "QA Test Agent"
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| query | string | Query parameter for the service |
Output
{
"count": 10,
"events": [
{
"id": "903193",
"url": "https://polymarket.com/event/presidential-election-winner-2024",
"slug": "presidential-election-winner-2024",
"title": "Presidential Election Winner 2024",
"prices": [],
"status": "closed",
"volume": "$3686.34M",
"endDate": "2024-11-05T12:00:00Z",
"outcomes": [],
"liquidity": "N/A",
"description": "This is a market on predicting the winner of the 2024 presidential election."
},
{
"id": "30615",
"url": "https://polymarket.com/event/world-cup-winner",
"slug": "world-cup-winner",
"title": "World Cup Winner ",
"prices": [],
"status": "active",
"volume": "$2074.79M",
"endDate": "2026-07-20T00:00:00Z",
"outcomes": [],
"liquidity": "$418.93M",
"description": "This market will resolve according to the national team that wins the 2026 FIFA World Cup.\n\nIf at any point it becomes impossible for this team to win the FIFA World Cup based on the rules of FIFA (e."
},
{
"id": "12815",
"url": "https://polymarket.com/event/nba-champion-2024-2025",
"slug": "nba-champion-2024-2025",
"title": "NBA Champion",
"prices": [],
"status": "closed",
"volume": "$1712.13M",
"endDate": "2025-06-23T12:00:00Z",
"outcomes": [],
"liquidity": "N/A",
"description": "This is a market on which team will win the NBA Championship for the 2024-2025 season."
},
{
"id": "30829",
"url": "https://polymarket.com/event/democratic-presidential-nominee-2028",
"slug": "democratic-presidential-nominee-2028",
"title": "Democratic Presidential Nominee 2028",
"prices": [],
"status": "active",
"volume": "$1193.05M",
"endDate": "2028-11-07T00:00:00Z",
"outcomes": [],
"liquidity": "$65.63M",
"description": "This market will resolve to “Yes” if the named individual wins and accepts the 2028 nomination of the Democratic Party for U.S. president. Otherwise, this market will resolve to “No”.\n\nThe resolution "
},
{
"id": "11439",
"url": "https://polymarket.com/event/superbowl-champion-2025",
"slug": "superbowl-champion-2025",
"title": "Super Bowl Champion 2025",
"prices": [],
"status": "closed",
"volume": "$1152.27M",
"endDate": "2025-02-09T12:00:00Z",
"outcomes": [],
"liquidity": "N/A",
"description": "This is a market on predicting the winner of the Super Bowl in 2025."
},
{
"id": "12585",
"url": "https://polymarket.com/event/champions-league-winner-2025",
"slug": "champions-league-winner-2025",
"title": "Champions League Winner",
"prices": [],
"status": "closed",
"volume": "$1001.68M",
"endDate": "2025-05-25T12:00:00Z",
"outcomes": [],
"liquidity": "N/A",
"description": "This is a market on predicting the winner of the UEFA Champions League tournament."
},
{
"id": "12483",
"url": "https://polymarket.com/event/premier-league-winner-24-25",
"slug": "premier-league-winner-24-25",
"title": "Premier League Winner",
"prices": [],
"status": "closed",
"volume": "$808.67M",
"endDate": "2025-05-25T12:00:00Z",
"outcomes": [],
"liquidity": "N/A",
"description": "This is a market on who will win the Premier League in the 2024-25 season."
},
{
"id": "23656",
"url": "https://polymarket.com/event/super-bowl-champion-2026-731",
"slug": "super-bowl-champion-2026-731",
"title": "Big Game Champion 2026",
"prices": [],
"status": "closed",
"volume": "$704.10M",
"endDate": "2026-02-08T12:00:00Z",
"outcomes": [],
"liquidity": "N/A",
"description": "This is a market on predicting the winner of the NFL Super Bowl for the 2025/26 season. "
},
{
"id": "45883",
"url": "https://polymarket.com/event/fed-decision-in-january",
"slug": "fed-decision-in-january",
"title": "Fed decision in January?",
"prices": [],
"status": "closed",
"volume": "$659.50M",
"endDate": "2026-01-28T00:00:00Z",
"outcomes": [],
"liquidity": "N/A",
"description": "The FED interest rates are defined in this market by the upper bound of the target federal funds range. The decisions on the target federal fund range are made by the Federal Open Market Committee (FO"
},
{
"id": "31875",
"url": "https://polymarket.com/event/republican-presidential-nominee-2028",
"slug": "republican-presidential-nominee-2028",
"title": "Republican Presidential Nominee 2028",
"prices": [],
"status": "active",
"volume": "$656.01M",
"endDate": "2028-11-07T00:00:00Z",
"outcomes": [],
"liquidity": "$45.83M",
"description": "This market will resolve to “Yes” if the named individual wins and accepts the 2028 nomination of the Republican Party for U.S. president. Otherwise, this market will resolve to “No”.\n\nThe resolution "
}
],
"source": "Polymarket Gamma API",
"service": "polymarket-events",
"success": true,
"timestamp": "2026-06-12T04:36:35.976Z"
}Schema · Response
{
"type": "application/json",
"format": "json",
"example": {
"result": "Service executed successfully",
"service": "polymarket-events",
"success": true,
"timestamp": "2026-02-07T01:50:30.875Z"
}
}Tags
x402
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