Prediction-market directory

Business directory

Explore prediction-market products and services through their sources: what they do, reported pricing and venues, website-declared details and retained history.

991

website / project records

978

sourced product overviews

895

documented capability facts

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.

Select two to four records to compare. Your selection stays while browsing.

Prediction-market products

Nevua Markets

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.

Platform context: Polymarket

Historical pricing: Not published

Sourced product research · Not assessed

Research checked:

1 research sources

Data & APIs

New York Compute Kalshi Tools

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.

Platform context: Kalshi

Historical pricing: Free

MCP toolsCommand line tools

Historical catalogue only · Not assessed

Research checked:

1 research sources

1 linked repository records

Analytics & dashboards

Nexxore

Nexxore provides market research and analysis tools. Its overview names Polymarket. Publicly described capabilities include replay and backtesting, alerts, market screening.

Platform context: Polymarket

Replay and backtestingAlertsMarket screening

Sourced product research · Not assessed

Research checked:

1 research sources

Trading tools & terminals

Nomos

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.

Platform context: Polymarket, Kalshi, Gemini

Multi-venue terminalWallet researchEvent context

Sourced product research · Not assessed

Research checked:

2 research sources

Trading tools & terminals

norm1e69

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.

Platform context: Polymarket

Sourced product research · Not assessed

Research checked:

1 research sources

Trading Bots & Chat Trading

Nothing Ever Happens

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.

Platform context: Polymarket

Historical pricing: Free

Historical catalogue only · Not assessed

Research checked:

1 research sources

1 linked repository records

Terminals & Aggregators

Novig

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.

Platform context: Ludlow Exchange

Historical pricing: No fees (stated on site)

Historical catalogue only · Not assessed

Research checked:

Data & APIs

Novig API

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.

Platform context: Novig

Historical pricing: Not published

Sports and esports

First-party page observed · Not assessed

Research checked:

1 research sources

Analytics & dashboards

Octagon

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.

Sourced product research · Not assessed

Research checked:

5 research sources

AI Agents & Research

Octagon AI

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.

Historical catalogue only · Not assessed

Research checked:

5 research sources

Copy Trading & Portfolio

OctoBot Prediction Market

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.

Platform context: Polymarket

Historical pricing: Free

Copy tradingArbitrage comparisonPaper trading

Historical catalogue only · Not assessed

Research checked:

1 research sources

1 linked repository records

Data & APIs

Oddpool

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

Historical catalogue only · Not assessed

Research checked:

4 research sources

Arbitrage

OddsFantasy

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

Sourced product research · Not assessed

Research checked:

5 research sources

Data & APIs

OddsPipe

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.

Data APIDeveloper SDK

Sourced product research · Not assessed

Research checked:

3 research sources

Developer tools

OddsRelay

OddsRelay provides tools for developers. Publicly described capabilities include data api.

Published pricing: A trial precedes Starter or Pro subscriptions advertised from £19/month. Business use has a separate Enterprise offer.

Data API

Sourced product research · Not assessed

Research checked:

5 research sources

Send a free factual correction or request a review for an unlisted business. Payment does not change a listing or confer a review result.

Historical descriptions and catalogue claims: Kairos contributors, CC BY 4.0. Vultax adds source matching, presentation and factual comparisons. Attribution, licences and coverage.