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 | sports-skills VE-744b5b23807de5a5 | Dome VK-fcb9335045ae2be4 |
|---|---|---|
| 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 | Open-source SKILL.md agent skills for live sports data with Kalshi and Polymarket market feeds, a cross-venue odds dashboard and an opt-in Polymarket trading skill. No API keys. | 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 | sports-skills | Dome |
| Reported category | Data & APIs | Data & APIs |
| Reported venues | Kalshi, Polymarket, sportsbooks | Polymarket, Kalshi |
| Historical pricing statement | Free; Machina Pro for licensed data | Not published |
| Open-source claim | Source says yes | Source says no |
| Execution claim | Source says yes | Source says no |
| Historical status statement | live | shut_down |
| Historical backer statement | Not stated | Y Combinator (F25) |
| Catalogue-reported repository | https://github.com/machina-sports/sports-skills | Not stated |
| 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 | 3 | 0 |
| Linked repository records | 0 | 0 |
| Vultax assessment | Not assessed | Not assessed |
| Website | https://sports-skills.sh/ | https://domeapi.io |
| 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.