Crawlora
ProductPlatformsUse CasesDocsPricingCompareContact
Sign inTry Playground Console
Crawlora

Structured public web data APIs for search, maps, geocoding, streaming, travel, real estate, marketplaces, apps, social, audio, crypto, finance, and AI workflows with managed execution and credit-based usage.

Product

Web Scraping APIFeaturesPlatformsTravel APIsReal Estate APIsPricing

Platforms

Google SearchGoogle MapsGoogle TrendsBing SearchAmazonLinkedInApple PodcastsZillowTripAdvisorShopifyAll platforms

Developers

DocsGetting StartedAPI ExamplesPlaygroundSDKsChangelogBlogGitHub

Use cases

SERP MonitoringGoogle Maps LeadsProperty Market IntelligenceAmazon Product MonitoringCrypto Market ResearchAI Agent Web DataAll use cases

Legal

ContactTermsPrivacy
Product
Web Scraping APIFeaturesPlatformsTravel APIsReal Estate APIsPricing
Platforms
Google SearchGoogle MapsGoogle TrendsBing SearchAmazonLinkedInApple PodcastsZillowTripAdvisorShopifyAll platforms
Developers
DocsGetting StartedAPI ExamplesPlaygroundSDKsChangelogBlogGitHub
Use cases
SERP MonitoringGoogle Maps LeadsProperty Market IntelligenceAmazon Product MonitoringCrypto Market ResearchAI Agent Web DataAll use cases
Legal
ContactTermsPrivacy
© 2026 Crawlora. All rights reserved.·Built by Tony Wang
System statusCrawlora API status
  1. Home
  2. /Platforms
  3. /Metaculus
Prediction Markets11 active endpointsapiKey

Metaculus Scraper API

Collect Metaculus questions, community forecasts and forecast history, question metadata, options, and comment feeds as normalized JSON for research and tracking. Not investment, forecasting, or decision advice.

Extract Metaculus forecasting questions, forecasts, forecast history, options, metadata, and comments as structured JSON from public pages.

View docs Open Playground

Endpoint families

6

Documented params

31

Examples

11

Live catalog snapshot

Metaculus coverage

Active endpoints

11

Methods

GET

Required params

19

Schema refs

11

Question5
Category1
Comments Feed1
Project1
{
  "platform": "Metaculus",
  "endpoint": "metaculus-questions",
  "method": "GET",
  "path": "/metaculus/questions",
  "auth": "apiKey"
}

Related use cases

Prediction Market Data AI Agent Web Data

Use cases

Workflows that fit Metaculus

Extract Metaculus forecasting questions, forecasts, forecast history, options, metadata, and comments as structured JSON from public pages.

Forecasting question monitoring

Use Metaculus endpoints to turn forecasting question monitoring into repeatable API requests with documented inputs and JSON responses.

Community forecast history collection

Use Metaculus endpoints to turn community forecast history collection into repeatable API requests with documented inputs and JSON responses.

Category and tournament tracking

Use Metaculus endpoints to turn category and tournament tracking into repeatable API requests with documented inputs and JSON responses.

Managed execution

How Crawlora handles this platform

Each Crawlora platform API is designed around a specific data surface. Instead of exposing a generic fetch endpoint, Crawlora combines endpoint-specific request logic, managed infrastructure, parsing, normalization, billing, and Playground-tested examples.

Endpoint-specific execution

Request behavior is tuned for the target platform and endpoint type.

Proxy-aware collection

Supported endpoints can use managed proxy routing to improve reliability and reduce infrastructure work.

Browser-backed rendering

Dynamic pages can be routed through managed browser instances where JavaScript rendering is required.

Challenge-aware behavior

Challenge pages and unusable upstream responses are detected and surfaced clearly.

Normalized response schema

Results are returned as documented JSON instead of raw HTML.

Playground-ready testing

Test the same route from Docs and Playground before production integration.

Coverage map

Know what the API can collect before integrating

These cards are generated from the active endpoint catalog, so the landing page reflects the same API surface used by Docs and Playground.

5 endpoints

Question

/metaculus/question/{id}

GETapiKey
1 endpoints

Category

/metaculus/category/{slug}/questions

GETapiKey
1 endpoints

Comments Feed

/metaculus/comments-feed

GETapiKey
1 endpoints

Project

/metaculus/project/{slug}/questions

GETapiKey
1 endpoints

Questions

/metaculus/questions

GETapiKey
1 endpoints

Top Comments

/metaculus/top-comments

GETapiKey

Endpoint catalog

Metaculus API endpoints

Browse full docs
GETapiKeyexample
/metaculus/questions
Details

Metaculus questions

Returns normalized Metaculus question rows from credential-free public page data. The endpoint fails closed on authenticated API responses or Cloudflare challenge pages.

limit:querytopic:queryx-api-key:header
Open in Playground
GETapiKeyexample
/metaculus/question/{id}
Details

Metaculus question detail

Returns one normalized Metaculus question from credential-free public page data.

id:pathx-api-key:header
Open in Playground
GETapiKeyexample
/metaculus/question/{id}/forecasts
Details

Metaculus question forecasts

Returns compact public latest forecast summaries by aggregation method for one Metaculus question.

id:pathx-api-key:header
Open in Playground
GETapiKeyexample
/metaculus/question/{id}/forecast-history
Details

Metaculus question forecast history

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`.

id:pathmethod:querymax_points:query+1 more
Open in Playground
GETapiKeyexample
/metaculus/question/{id}/metadata
Details

Metaculus question metadata

Returns public metadata for one Metaculus question, including option labels, option history, scaling metadata, resolution fields, and timing fields when present.

id:pathx-api-key:header
Open in Playground
GETapiKeyexample
/metaculus/category/{slug}/questions
Details

Metaculus category questions

Returns normalized Metaculus question rows from a credential-free public category feed page. Allowed category slugs: artificial-intelligence, computing-and-math, cryptocurrencies, economy-business, elections, environment-climate, geopolitics, health-pandemics, law, metaculus, natural-sciences, nuclear, politics, social-sciences, space, sports-entertainment, technology.

slug:pathlimit:queryx-api-key:header
Open in Playground
GETapiKeyexample
/metaculus/tournament/{slug}/questions
Details

Metaculus tournament questions

Returns normalized Metaculus question rows from a credential-free public tournament feed page.

slug:pathlimit:queryx-api-key:header
Open in Playground
GETapiKeyexample
/metaculus/comments-feed
Details

Metaculus comments feed

Returns normalized Metaculus question rows from the credential-free public comments feed page. Rows represent question cards with comment-related counts; upstream comment bodies are not exposed.

limit:querytopic:queryx-api-key:header
Open in Playground
GETapiKeyexample
/metaculus/project/{slug}/questions
Details

Metaculus project questions

Returns normalized Metaculus question rows from a credential-free public project feed page.

slug:pathlimit:queryx-api-key:header
Open in Playground
GETapiKeyexample
/metaculus/question/{id}/options
Details

Metaculus question options

Returns public multiple-choice option labels and latest option-level forecast values for one Metaculus question. The `method` enum accepts `recency_weighted`, `unweighted`, and `single_aggregation`.

id:pathmethod:queryx-api-key:header
Open in Playground
GETapiKeyexample
/metaculus/top-comments
Details

Metaculus top comments feed

Returns normalized Metaculus question rows from the credential-free public weekly top comments page. Rows represent question cards with comment-related counts; upstream comment bodies are not exposed.

limit:querytopic:queryx-api-key:header
Open in Playground

Integration preview

Metaculus questions

curl -X GET "https://api.crawlora.net/api/v1/metaculus/questions" \
  -H "x-api-key: <api-key>"
Primary auth
apiKey
Path params
0
Query/body inputs
3
Choose a documented endpoint.
Send the expected auth header.
Receive structured JSON data.
Test the same route in Playground.

Related APIs

More prediction markets coverage

Prediction Markets

Polymarket

Collect Polymarket event and market detail, token prices, order books, midpoints, spreads, price history, tags, sports, leaderboards, and trade activity as normalized JSON for dashboards, research, and agent-native workflows. Not investment advice or real-time trading data.

Prediction Markets

Kalshi

Collect Kalshi events, markets, series, recent trades, order books, exchange schedule, and historical market candlesticks as normalized JSON for dashboards and research. Not investment advice or real-time trading data.

Test Metaculus endpoints against the same catalog used by Docs.

Read docs Create account