Data & APIs
Prediction-market directory
Metaculus API
Explore the product, inspect its sources and compare the evidence. Company contributions and retained historical observations stay clearly dated.
VK-2c0a2143797e6925 · Not assessed · First-party product research available
Data & APIs
What Metaculus API does
Metaculus's OpenAPI-documented forecasting platform API. Requests return a permission error without an account API token, so all access requires authentication.
Historical catalogue statement · Snapshot: . Source snapshot (opens in a new tab)
- Historical category
- Data & APIs
- Reported venues
- Metaculus
- Historical pricing
- Free with account token
Product details and sources
Research checked:
Public page content was obtained during the dated check. Reachability does not establish continuing service availability. Product descriptions reflect public source statements. Classification and summaries are by Vultax; capabilities have not been tested as part of this listing.
Research sources, dates and retained evidence (1)
[1]Homepage (opens in a new tab)
https://www.metaculus.com/api/
Collected:
Retained page digest
SHA-256 13f1e9b1b9eb3aada0516379ba9cdf3ca062e24c9c324ec0fe7f098ce65f758a
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Explore related profiles
Shared category or platform context · unpaid order
Historical product profile and catalogue sources
Historical product profile
Catalogue snapshot: · Catalogue's own check date:
Metaculus's OpenAPI-documented forecasting platform API. Requests return a permission error without an account API token, so all access requires authentication.
- Name in the historical catalogue
- Metaculus API
- Reported category
- Data & APIs
- Reported venues
- Metaculus
- Historical pricing statement
- Free with account token
- Execution claim
- Source says it does not execute trades
- Open-source claim
- Source says no
- Backer statement
- Not stated
- Historical status statement
- live
Source status note: metaculus.com/api/ returned a Swagger UI on 2026-08-27; /api/posts/ returned 403 stating the API is only available to authenticated users.
Repository links reported by the catalogue:
Not stated.
These are the catalogue contributors' dated statements, including their qualifications. They do not establish present availability, total cost, legal ownership or licensing. Read the exact source snapshot (opens in a new tab).
Additional references listed by the catalogue
Profile history and sources
Source dates and collection dates are distinct. The catalogue snapshots retain what the source reported; repeated identical snapshots are not presented as product changes. Company contributions and claim decisions enter the history only after publication.
Collected:
Homepage researched
Product research source; retained body SHA-256 13f1e9b1b9eb3aada0516379ba9cdf3ca062e24c9c324ec0fe7f098ce65f758a. Collection is not an assessment or product launch date.
Source date:
Package prepared:
Historical catalogue snapshot
Source verification date: 2026-08-27. Free with account token.
Source date:
Package prepared:
Historical catalogue snapshot
Source verification date: 2026-08-27. Free with account token.
Record evidence and export
Catalogue dataset SHA-256: 81e91f65ba7ff67a205fa6ff367bce66cd74934c25d200996572a34b02054506
The digest identifies the retained source bytes. A link may now serve a different page; a digest alone does not provide access to the retained evidence.
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Historical descriptions and catalogue claims: Kairos contributors, CC BY 4.0. Vultax adds source matching, presentation and factual comparisons. Attribution, licences and coverage.