Prediction-market directory
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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 | API Documentation VE-8c4afb317dd9ecce | CCXT prediction market exchanges VK-b311af1e723666ba |
|---|---|---|
| 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 | First-party website observation | Historical catalogue only |
| Historical product description | Official Kalshi packages kalshi_python_sync, kalshi_python_async and kalshi-typescript, generated weekly from the OpenAPI spec with API key and RSA-PSS signing. | CCXT's prediction module adds Polymarket, Kalshi, Limitless, Myriad, Opinion and Hyperliquid classes with fetchMarkets, fetchOrderBook, createOrder and positions across its language ports. |
| Name in the historical catalogue | Kalshi official SDKs | CCXT prediction market exchanges |
| Reported category | Data & APIs | Data & APIs |
| Reported venues | Kalshi | Polymarket, Kalshi, Limitless, Myriad, Opinion, Hyperliquid |
| Historical pricing statement | Free | Free (MIT) |
| Open-source claim | Source says no | Source says yes |
| Execution claim | Source says yes | Source says yes |
| Historical status statement | live | live |
| Historical backer statement | Not stated | Not stated |
| Catalogue-reported repository | Not stated | https://github.com/ccxt/ccxt |
| Catalogue's own check date | 2026-08-27 | 2026-08-27 |
| Catalogue snapshot date (UTC) | 2026-09-08 | 2026-09-08 |
| 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 | 1 |
| Vultax assessment | Not assessed | Not assessed |
| Website | https://docs.kalshi.com/sdks/overview | https://github.com/ccxt/ccxt |
| Evidence | View source (opens in a new tab) Snapshot: Complete profile and history | View source (opens in a new tab) Snapshot: 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.