Endpoint Playground
Test Crawlora's Metaculus question forecast history API with realistic prefilled parameters. Generate a cURL request, inspect the expected structured JSON response, and open the full docs or pricing page when you are ready to integrate this public web data extraction endpoint into your application.
curl "https://api.crawlora.net/api/v1/metaculus/question/43612/forecast-history?method=recency_weighted&max_points=500" \
-H "x-api-key: $CRAWLORA_API_KEY"| Parameter | Type | Required | Prefilled value | Description |
|---|---|---|---|---|
| id (path) | string | Yes | 43612 | Metaculus question or post id |
| method | string | No | recency_weighted | Aggregation method |
| max_points | integer | No | 500 | Maximum history points to return, default 500, max 2000 |
{
"code": 200,
"msg": "OK",
"data": {
"method": "recency_weighted",
"points_count": 1,
"max_points": 500,
"question": {
"id": 43612,
"title": "Tampa sulphur price in June 2026?",
"public_page_derived": true
},
"points": [
{
"start_ts": 1780333200,
"end_ts": 1780333580.206417,
"start_time": "2026-06-01T17:00:00Z",
"end_time": "2026-06-01T17:06:20Z",
"forecaster_count": 17,
"center": 0.36,
"lower": 0.26,
"upper": 0.61
}
],
"public_page_derived": true
}
}Public Playground
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Returns public aggregation forecast history points for one Metaculus question from credential-free public page data. The `method` enum accepts `recency_weighted`, `unweighted`, and `single_aggregation`.
{
"code": 200,
"msg": "OK",
"data": {
"method": "recency_weighted",
"points_count": 1,
"max_points": 500,
"question": {
"id": 43612,
"title": "Tampa sulphur price in June 2026?",
"public_page_derived": true
},
"points": [
{
"start_ts": 1780333200,
"end_ts": 1780333580.206417,
"start_time": "2026-06-01T17:00:00Z",
"end_time": "2026-06-01T17:06:20Z",
"forecaster_count": 17,
"center": 0.36,
"lower": 0.26,
"upper": 0.61
}
],
"public_page_derived": true
}
}curl "https://api.crawlora.net/api/v1/metaculus/question/<id>/forecast-history" \
-H "x-api-key: $CRAWLORA_API_KEY"