Explore prediction-market products and services through their sources: what they do, reported pricing and venues, website-declared details and retained history.
Product research updated: . Compare capabilities, developer resources and source-advertised pricing. Every research field points to its source and collection date.
Evidence package: . Includes 790 first-party site records and 201 additional historical catalogue records. These are not counts of verified legal companies. Historical catalogue claims retain their earlier dates; a listing is not a passed review.
991 matching records. Alphabetical order; inclusion and order are free.
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Nevua’s checked site states that Nevua Markets is winding down. This dated notice takes precedence over treating the old directory description as current availability.
Nevua’s checked site states that Nevua Markets is winding down. This dated notice takes precedence over treating the old directory description as current availability.
Nevua’s checked site states that Nevua Markets is winding down. This dated notice takes precedence over treating the old directory description as current availability.
TypeScript monorepo with a 14-tool Kalshi MCP server, agent skills, WebSocket streaming, order placement, a market-maker bot and NWS weather fair-value pricing.
Nexxore provides market research and analysis tools. Its overview names Polymarket. Publicly described capabilities include replay and backtesting, alerts, market screening.
Nomos describes a prediction-market terminal combining Polymarket, Kalshi, Gemini and other venues. Its FAQ covers cross-venue prices, wallet-activity signals, global-event context and AI briefings, with a provider-described non-custodial wallet model.
norm1e69 offers Python bot source code for Polymarket’s five- and fifteen-minute crypto markets and links a public account for inspection. Its advertised performance is not independently assessed here.
Async Python bot that buys NO below a price cap on standalone non-sports Polymarket markets. Paper exchange by default; live orders require three explicit environment flags. Described as a meme.
Peer-to-peer sports prediction market app trading event contracts on its own CFTC-designated Ludlow Exchange, cleared by Bitnomial, with no commission and user-set odds. Ages 21 and up.
Novig's developer API for its CFTC-regulated sports exchange with OAuth 2.0, REST order and position endpoints, WebSocket order book feeds, GraphQL and an OpenAPI 3.1 spec.
Octagon provides market research and analysis tools. Its overview names Polymarket, Kalshi.
Platform context: Polymarket, Kalshi
Published pricing: Plus is advertised from $17/month and Pro from $41/month, with custom Enterprise pricing and a 15-day trial. The stated starting rates should be checked against the chosen billing period.
Continuously refreshed research reports on Kalshi events comparing a model probability with the live price, with cited sources. Polymarket listed as coming soon. CLI and API for self-directed action.
Platform context: Polymarket, Kalshi
Published pricing: Plus is advertised from $17/month and Pro from $41/month, with custom Enterprise pricing and a 15-day trial. Starting rates depend on the chosen billing arrangement.
OctoBot distribution for Polymarket with web and Telegram interfaces, paper trading and self-custody keys. Copy trading and arbitrage strategies are listed as under development; Kalshi support planned.
Normalized API for real-time and historical prediction market data across Kalshi, Polymarket and other venues, aimed at market makers, prop firms and funds. Does not route orders.
Platform context: Polymarket, Kalshi
Published pricing: The provider lists separate trader and institutional offers for prediction-market data, with scope and delivery options to be agreed for the chosen plan.
Arbitrage comparisonWebSocket deliveryWallet research
OddsFantasy focuses on comparing prices and potential cross-market opportunities. Its overview names Polymarket. Publicly described capabilities include arbitrage comparison, sports and esports, limit orders.
Platform context: Polymarket
Published pricing: The terminal is described as free to use. Paid plans add automation, arbitrage and expected-value tools, and an AI research assistant.
Arbitrage comparisonSports and esportsLimit orders
OddsPipe provides data or programmatic research tools. Its overview names Polymarket, Kalshi. Publicly described capabilities include data api, developer sdk.
Platform context: Polymarket, Kalshi
Published pricing: A free tier and Build, Launch and Scale plans are listed for the Polymarket and Kalshi data API. Allowances and commercial-use conditions vary by plan.
Historical descriptions and catalogue claims: Kairos contributors, CC BY 4.0. Vultax adds source matching, presentation and factual comparisons. Attribution, licences and coverage.