Prediction-market directory
Compare projects
Compare the statements and evidence we have collected. Each column retains its source dates; historical claims and missing fields are visible.
Catalogue fields are historical source statements. Page metadata may refer to a publisher or embedded product. Neither establishes the verified legal operator, present pricing, regulatory status or quality of a service.
Download this comparison as CSV| Field | Metaculus API VK-2c0a2143797e6925 | Adanos Software VE-464f7dcd48c6a283 |
|---|---|---|
| Product overview | Metaculus's OpenAPI-documented forecasting platform API. Requests return a permission error without an account API token, so all access requires authentication. | Adanos converts prediction-market activity into stock-related sentiment data. Its Polymarket endpoint describes per-ticker signals, trending markets, liquidity and 24-hour trading volume in JSON for developers. |
| Research classification | Data & APIs | Data & APIs |
| Resource type | Product or service | Product or service |
| Platforms named in product context | Metaculus | Polymarket |
| Documented capabilities | Not established | Data API: Programmatic access is described in the product overview.; News and sentiment: News, public discussion or sentiment is described as an input or output. |
| Latest sourced pricing | Free with account token | The linked Adanos pricing page lists a free entry tier and paid API plans. Check the selected dataset and usage allowances rather than assuming unlimited free access. |
| Developer and product resources | Not captured | Pricing: https://adanos.com/pricing; About the product: https://adanos.com/about; Documentation: https://api.adanos.com/docs |
| Website research check | 2026-10-31T02:07:49.056698+00:00; Public page content was obtained during the dated check. Reachability does not establish continuing service availability. | 2026-10-31T02:05:37.520729+00:00; Public page content was obtained during the dated check. Reachability does not establish continuing service availability. |
| Published contributor description | Not supplied | Not supplied |
| Contributor pricing statement | Not supplied | Not supplied |
| Contributor details published | Not supplied | Not supplied |
| Profile claim | No active approved claim | No active approved claim |
| Record evidence | Historical catalogue only | First-party website observation |
| Historical product description | Metaculus's OpenAPI-documented forecasting platform API. Requests return a permission error without an account API token, so all access requires authentication. | Not captured |
| Name in the historical catalogue | Metaculus API | Not captured |
| Reported category | Data & APIs | Not stated |
| Reported venues | Metaculus | Not stated |
| Historical pricing statement | Free with account token | Not stated |
| Open-source claim | Source says no | Not stated |
| Execution claim | Source says no | Not stated |
| Historical status statement | live | Not captured |
| Historical backer statement | Not stated | Not stated |
| Catalogue-reported repository | Not stated | Not stated |
| Catalogue's own check date | 2026-08-27 | Not stated |
| Catalogue snapshot date (UTC) | 2026-09-08 | Not stated |
| Operator name in page metadata | Not captured | Not captured |
| Location in page metadata | Not captured | Not captured |
| Founding date in page metadata | Not captured | Not captured |
| Page-declared statements | 0 | 0 |
| Linked repository records | 0 | 0 |
| Vultax assessment | Not assessed | Not assessed |
| Website | https://www.metaculus.com/api/ | https://adanos.com/polymarket-stock-sentiment |
| Evidence | View source (opens in a new tab) Snapshot: Complete profile and history | View source (opens in a new tab) Observed: Complete profile and history |
Historical descriptions and catalogue claims: Kairos contributors, CC BY 4.0. Vultax adds source matching, presentation and factual comparisons. Attribution, licences and coverage.