Endpoint Playground

Try the Metaculus question metadata API

Test Crawlora's Metaculus question metadata 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.

Endpoint facts

Method: GET
API path: /metaculus/question/{id}/metadata
Platform: Metaculus
Auth: apiKey
Credits: 3 credits/request
Required params: id

Metaculus question metadata API documentation Metaculus platform page Crawlora API pricing Try Metaculus category questions API Try Metaculus comments feed API Try Metaculus project questions API Try Metaculus question detail API Try Metaculus question forecast history API

Prefilled cURL

curl "https://api.crawlora.net/api/v1/metaculus/question/43731/metadata" \
  -H "x-api-key: $CRAWLORA_API_KEY"

Request parameters visible to crawlers

Parameter	Type	Required	Prefilled value	Description
id (path)	string	Yes	43731	Metaculus question or post id

Example JSON response

{
  "code": 200,
  "msg": "OK",
  "data": {
    "question": {
      "id": 43731,
      "question_id": 43761,
      "title": "OpenAI or Anthropic valuation?",
      "question_type": "multiple_choice",
      "public_page_derived": true
    },
    "group_variable": "Company",
    "options": [
      "OpenAI",
      "Anthropic"
    ],
    "options_history": [
      {
        "changed_at": "0001-01-01T00:00:00",
        "options": [
          "OpenAI",
          "Anthropic"
        ]
      }
    ],
    "public_page_derived": true
  }
}

Public Playground

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Endpoint

Choose one catalog endpoint for this request.

11 shown

Group

Method

Auth

Endpoint

GETapiKey3 credits/requestmetaculus.metadataResponseDocMetaculus

GET /metaculus/question/{id}/metadata

Metaculus question metadata

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

API key required. Paste a full key or rotate one from the API Keys page.

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API key

API key required for live requests. Your key is only used to send requests from this Playground.

not configured

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Path parameters

requiredstring

Metaculus question or post id

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If an active API key is configured, Copy cURL includes it. Share links never include API keys.

View docs

Sample responseGET

Shown before your first request. Add an API key and send a request to see the live response, status, latency, and headers.

{
  "code": 200,
  "msg": "OK",
  "data": {
    "question": {
      "id": 43731,
      "question_id": 43761,
      "title": "OpenAI or Anthropic valuation?",
      "question_type": "multiple_choice",
      "public_page_derived": true
    },
    "group_variable": "Company",
    "options": [
      "OpenAI",
      "Anthropic"
    ],
    "options_history": [
      {
        "changed_at": "0001-01-01T00:00:00",
        "options": [
          "OpenAI",
          "Anthropic"
        ]
      }
    ],
    "public_page_derived": true
  }
}

Endpoint details

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

Method: GET
Path: /metaculus/question/{id}/metadata
Authentication: apiKey
Credit cost: 3 credits/request
Platform: Metaculus
Parameters: 2 documented fields

Request parameters

id:pathx-api-key:header

Response schema fields

codedatadata.actual_close_timedata.actual_resolve_timedata.all_options_everdata.default_aggregation_methoddata.default_score_typedata.fetched_atdata.group_variabledata.inbound_outcome_countdata.include_bots_in_aggregatesdata.open_lower_bound

Sample response summary

{
  "code": 200,
  "msg": "OK",
  "data": {
    "question": {
      "id": 43731,
      "question_id": 43761,
      "title": "OpenAI or Anthropic valuation?",
      "question_type": "multiple_choice",
      "public_page_derived": true
    },
    "group_variable": "Company",
    "options": [
      "OpenAI",
      "Anthropic"
    ],
    "options_history": [
      {
        "changed_at": "0001-01-01T00:00:00",
        "options": [
          "OpenAI",
          "Anthropic"
        ]
      }
    ],
    "public_page_derived": true
  }
}

cURL example

curl "https://api.crawlora.net/api/v1/metaculus/question/<id>/metadata" \
  -H "x-api-key: $CRAWLORA_API_KEY"

View endpoint docs Open platform page Browse all endpoints Pricing Metaculus category questions Metaculus comments feed Metaculus project questions Metaculus question detail Metaculus question forecast history

Try the Metaculus question metadata API

Request parameters visible to crawlers

Parameter	Type	Required	Prefilled value	Description
id (path)	string	Yes	43731	Metaculus question or post id

Example JSON response

{
  "code": 200,
  "msg": "OK",
  "data": {
    "question": {
      "id": 43731,
      "question_id": 43761,
      "title": "OpenAI or Anthropic valuation?",
      "question_type": "multiple_choice",
      "public_page_derived": true
    },
    "group_variable": "Company",
    "options": [
      "OpenAI",
      "Anthropic"
    ],
    "options_history": [
      {
        "changed_at": "0001-01-01T00:00:00",
        "options": [
          "OpenAI",
          "Anthropic"
        ]
      }
    ],
    "public_page_derived": true
  }
}

{ "code": 200, "msg": "OK", "data": { "question": { "id": 43731, "question_id": 43761, "title": "OpenAI or Anthropic valuation?", "question_type": "multiple_choice", "public_page_derived": true }, "group_variable": "Company", "options": [ "OpenAI", "Anthropic" ], "options_history": [ { "changed_at": "0001-01-01T00:00:00", "options": [ "OpenAI", "Anthropic" ] } ], "public_page_derived": true } }

Endpoint details

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

Method: GET
Path: /metaculus/question/{id}/metadata
Authentication: apiKey
Credit cost: 3 credits/request
Platform: Metaculus
Parameters: 2 documented fields

Request parameters

id:pathx-api-key:header

Response schema fields

Sample response summary

{
  "code": 200,
  "msg": "OK",
  "data": {
    "question": {
      "id": 43731,
      "question_id": 43761,
      "title": "OpenAI or Anthropic valuation?",
      "question_type": "multiple_choice",
      "public_page_derived": true
    },
    "group_variable": "Company",
    "options": [
      "OpenAI",
      "Anthropic"
    ],
    "options_history": [
      {
        "changed_at": "0001-01-01T00:00:00",
        "options": [
          "OpenAI",
          "Anthropic"
        ]
      }
    ],
    "public_page_derived": true
  }
}

cURL example

curl "https://api.crawlora.net/api/v1/metaculus/question/<id>/metadata" \
  -H "x-api-key: $CRAWLORA_API_KEY"