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 | pdata VE-b0f36ce647efe4bb | Dome VK-fcb9335045ae2be4 |
|---|---|---|
| Product overview | pdata provides data or programmatic research tools. Its overview names Polymarket, Kalshi, Manifold. | Dome’s documentation announces its acquisition by Polymarket and an API retirement date of 28 April 2026. The accessible documentation is historical integration material. |
| Research classification | Data & APIs | Data & APIs |
| Resource type | Product or service | Product or service |
| Platforms named in product context | Polymarket, Kalshi, Manifold, Limitless, Myriad | Polymarket, Kalshi |
| Documented capabilities | Not established | Not established |
| Latest sourced pricing | Not established | Not published |
| Developer and product resources | Documentation: https://api.pdata.world/docs; About the product: https://pdata.world/about | Documentation: https://docs.domeapi.io/ |
| Website research check | 2026-10-31T02:06:48.983718+00:00; Public page content was obtained during the dated check. Reachability does not establish continuing service availability. | 2026-10-31T02:26:35.431658+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 | First-party website observation | Historical catalogue only |
| Historical product description | Not captured | Formerly a unified data API and SDK for Polymarket and Kalshi with historical orderbooks and websockets. Acquired by Polymarket; its APIs were retired in April 2026. |
| Name in the historical catalogue | Not captured | Dome |
| Reported category | Not stated | Data & APIs |
| Reported venues | Not stated | Polymarket, Kalshi |
| Historical pricing statement | Not stated | Not published |
| Open-source claim | Not stated | Source says no |
| Execution claim | Not stated | Source says no |
| Historical status statement | Not captured | shut_down |
| Historical backer statement | Not stated | Y Combinator (F25) |
| Catalogue-reported repository | Not stated | Not stated |
| Catalogue's own check date | Not stated | 2026-08-27 |
| Catalogue snapshot date (UTC) | Not stated | 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 | 1 | 0 |
| Linked repository records | 0 | 0 |
| Vultax assessment | Not assessed | Not assessed |
| Website | https://pdata.world/ | https://domeapi.io |
| Evidence | View source (opens in a new tab) Observed: 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.