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.

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Source-backed comparison of clob-client (TypeScript), Artemis
Fieldclob-client (TypeScript)

VK-2723fb3764bfe62e

Artemis

VK-d8ef5b939ed30fb8

Published contributor descriptionNot suppliedNot supplied
Contributor pricing statementNot suppliedNot supplied
Contributor details publishedNot suppliedNot supplied
Profile claimNo active approved claimNo active approved claim
Record evidenceHistorical catalogue onlyHistorical catalogue only
Historical product descriptionArchived TypeScript client for the Polymarket CLOB, published as @polymarket/clob-client. README states it no longer works and points to the ts-sdk.Investment research platform whose prediction markets sector page tracks volume, open interest and users for Polymarket and Kalshi, alongside crypto and equity data.
Name in the historical catalogueclob-client (TypeScript)Artemis
Reported categoryData & APIsData & APIs
Reported venuesPolymarketPolymarket, Kalshi
Historical pricing statementFree (MIT)Free tier; paid plans not published on load
Open-source claimSource says yesSource says no
Execution claimSource says yesSource says no
Historical status statementshut_downlive
Historical backer statementNot statedNot stated
Catalogue-reported repositoryhttps://github.com/Polymarket/clob-clientNot stated
Catalogue's own check date2026-08-272026-08-27
Catalogue snapshot date (UTC)2026-09-082026-09-08
Operator name in page metadataNot capturedNot captured
Location in page metadataNot capturedNot captured
Founding date in page metadataNot capturedNot captured
Page-declared statements00
Linked repository records10
Vultax assessmentNot assessedNot assessed
Websitehttps://github.com/Polymarket/clob-clienthttps://www.artemis.ai/sectors?tab=prediction_markets
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Historical descriptions and catalogue claims: Kairos contributors, CC BY 4.0. Vultax adds source matching, presentation and factual comparisons. Attribution, licences and coverage.