Prediction market events by topic — page through open or closed Polymarket event
Prediction market events by topic — page through open or closed Polymarket events under one tag such as politics, crypto, economy, geopolitics or ai, each with status, dates, volume, liquidity and markets with current YES prices. Use to survey what a prediction market is pricing on a subject.
Answeringour last check, 2026-10-20
1 of 1checks answered this week
797 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://polymarket.use.x402atlas.com/events
| Category | Market data |
|---|---|
| Provider host | polymarket.use.x402atlas.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-20 | valid payment request | 402 | $0.01 | 797 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"limit": 10,
"tag": "geopolitics"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"closed": {
"default": false,
"description": "true lists closed and resolved events",
"type": "boolean"
},
"cursor": {
"description": "next_cursor of the previous page",
"maxLength": 512,
"type": "string"
},
"limit": {
"default": 20,
"maximum": 50,
"minimum": 1,
"type": "integer"
},
"tag": {
"description": "Tag slug, e.g. politics, crypto, economy; omitted runs the example",
"pattern": "^[a-z0-9][a-z0-9-]{0,127}$",
"type": "string"
}
},
"required": [
"tag"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"as_of": {
"description": "Retrieval time, UTC",
"format": "date-time",
"type": "string"
},
"closed": {
"type": "boolean"
},
"count": {
"type": "integer"
},
"events": {
"items": {
"additionalProperties": false,
"properties": {
"end_date": {
"description": "RFC3339 scheduled end",
"type": "string"
},
"liquidity": {
"description": "USDC",
"type": [
"number",
"null"
]
},
"market_count": {
"description": "Markets in the event, including any not listed",
"type": "integer"
},
"markets": {
"description": "At most 10; /event/{slug} lists all",
"items": {
"additionalProperties": false,
"properties": {
"group_title": {
"description": "Label inside a multi-outcome event; absent on standalone markets",
"type": "string"
},
"question": {
"type": "string"
},
"slug": {
"description": "Pass to /market, /history or /book",
"type": "string"
},
"status": {
"enum": [
"upcoming",
"open",
"paused",
"closed",
"resolved",
"archived"
],
"type": "string"
},
"yes_price": {
"description": "USDC per share, 0-1",
"type": [
"number",
"null"
]
}
},
"required": [
"slug",
"question",
"yes_price",
"status"
],
"type": "object"
},
"type": "array"
},
"open_interest": {
"description": "USDC",
"type": [
"number",
"null"
]
},
"restricted": {
"description": "true when trading is geo-restricted; reading is unaffected",
"type": "boolean"
},
"slug": {
"type": "string"
},
"start_date": {
"description": "RFC3339",
"type": "string"
},
"status": {
"enum": [
"upcoming",
"open",
"closed",
"archived"
],
"type": "string"
},
"tags": {
"description": "Tag slugs; pass one to /events?tag=",
"items": {
"type": "string"
},
"type": "array"
},
"title": {
"type": "string"
},
"volume": {
"description": "Lifetime USDC volume across markets",
"type": [
"number",
"null"
]
},
"volume_24h": {
"description": "USDC traded in the last 24h; 0 when none",
"type": "number"
}
},
"required": [
"slug",
"title",
"status",
"sta