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 | prediction-market-arbitrage-bot (realfishsam) VK-6373930a1fe651de | Arbitrage Agent VE-ee1ed6299eb35ad3 |
|---|---|---|
| Product overview | Educational Node.js bot built on pmxt that buys YES on one platform and NO on the other when Polymarket and Kalshi prices sum below $1. Market orders; dry run default. | Arbitrage Agent focuses on comparing prices and potential cross-market opportunities. Its overview names Polymarket, Kalshi. Publicly described capabilities include arbitrage comparison. |
| Research classification | Arbitrage | Arbitrage |
| Resource type | Software repository | Product or service |
| Platforms named in product context | Polymarket, Kalshi | Polymarket, Kalshi |
| Documented capabilities | Arbitrage comparison: The source describes comparing price differences or identifying potential arbitrage. | Arbitrage comparison: The source describes comparing price differences or identifying potential arbitrage. |
| Latest sourced pricing | Free | Starter is advertised from $29/month and Operator from $99/month. The site states no share of profit and loss; individual plan features differ. |
| Developer and product resources | Documentation: https://docs.github.com/en; Pricing: https://github.com/pricing; Source repository: https://github.com/realfishsam/prediction-market-arbitrage-bot | Pricing: https://arbitrage-agent.com/pricing; About the product: https://arbitrage-agent.com/about |
| Website research check | 2026-10-31T02:08:07.895301+00:00; Public page content was obtained during the dated check. Reachability does not establish continuing service availability. | 2026-10-31T02:07:31.771402+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 | Educational Node.js bot built on pmxt that buys YES on one platform and NO on the other when Polymarket and Kalshi prices sum below $1. Market orders; dry run default. | Not captured |
| Name in the historical catalogue | prediction-market-arbitrage-bot (realfishsam) | Not captured |
| Reported category | Arbitrage | Not stated |
| Reported venues | Polymarket, Kalshi | Not stated |
| Historical pricing statement | Free | Not stated |
| Open-source claim | Source says yes | Not stated |
| Execution claim | Source says yes | Not stated |
| Historical status statement | live | Not captured |
| Historical backer statement | Not stated | Not stated |
| Catalogue-reported repository | https://github.com/realfishsam/prediction-market-arbitrage-bot | 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 | Lisboa, PT |
| Founding date in page metadata | Not captured | 2026 |
| Page-declared statements | 0 | 30 |
| Linked repository records | 1 | 0 |
| Vultax assessment | Not assessed | Not assessed |
| Website | https://github.com/realfishsam/prediction-market-arbitrage-bot | https://arbitrage-agent.com/ |
| 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.