Get resolved/historical prediction markets from Polymarket
Get resolved/historical prediction markets from Polymarket. Filter by date range, slug, or category.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
38 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://mechamanda.com/api/polymarket/historical
| Category | Everything else |
|---|---|
| Provider host | mechamanda.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.01 | 38 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"limit": "5",
"offset": "0"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"endDateMax": {
"description": "Filter events that ended on or before this date (ISO 8601)",
"type": "string"
},
"endDateMin": {
"description": "Filter events that ended on or after this date (ISO 8601)",
"type": "string"
},
"limit": {
"description": "Max number of events to return (default 5)",
"type": "string"
},
"offset": {
"description": "Pagination offset (default 0)",
"type": "string"
},
"slug": {
"description": "Look up a specific event by slug",
"type": "string"
},
"tag_slug": {
"description": "Filter by category tag (e.g. politics, sports, crypto)",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"items": {
"properties": {
"description": {
"description": "Market description",
"type": "string"
},
"liquidity": {
"description": "Current liquidity in the market",
"type": "number"
},
"outcomePrices": {
"description": "Current prices for each outcome (0-1)",
"items": {
"type": "string"
},
"type": "array"
},
"outcomes": {
"description": "Possible outcomes (e.g. Yes/No)",
"items": {
"type": "string"
},
"type": "array"
},
"question": {
"description": "The market question",
"type": "string"
},
"volume": {
"description": "Total trading volume",
"type": "number"
}
},
"required": [
"question",
"outcomes",
"outcomePrices",
"volume"
],
"type": "object"
},
"type": "array"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}