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Polymarket and Kalshi tool catalog | Page 2

Browse products and resources across Polymarket, Kalshi and the wider prediction-market ecosystem. Use each profile to check supported platforms, features, access requirements and costs.

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Open a profile to understand the documented functions, access model, charges and limits. Rankings, research scores and editorial ratings describe different things; use the explanation attached to each rather than treating them as interchangeable.

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366 tools · 13–24 shown

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Kalshi public market board, price chart and upcoming events
Kalshi
Platform4.0Editorial

Trade defined event outcomes, inspect order-book depth and resolution rules, and connect through web, mobile or the exchange API.

  • Access Web · API · Mobile app
Live Tennis API public presentation showing a provider-supplied response example
Live Tennis API
Data API4.0Editorial

Research tennis with scores, fixtures, history and odds; advanced delivery and model fields depend on the plan.

  • Access REST API · WebSocket · MCP
Lumify sports-intelligence API overview and structured response example
Lumify
Research tool4.0Editorial

Bring sports schedules, odds and supported fair-price analysis into an application or research agent.

  • Access API · MCP
Manifold product overview
Manifold
Platform4.0Editorial

Create a market, explain your forecast and build a public record using virtual stakes.

  • Access Web · Mobile app
Marketlens SDK example and research modules
Marketlens
Data API4.0Editorial

Export Polymarket history and replay Python strategies with stated latency, queue and fill assumptions.

  • Access API
Marketlens Python installation and Strategy quickstart
Marketlens Python SDK
SDK4.0Editorial

Compare fast bar experiments with detailed L2 replay, reusing downloaded history between strategy changes.

  • Language Python
Official Metaculus tutorial showing how to set a binary probability.
Metaculus
Research tool4.0Editorial

Direct probability forecasting with community comparison, defined resolution criteria and scored records.

  • Access Web · API
MKTGAP’s public manual-input prediction-market fee calculator.
MKTGAP
Analytics4.0Editorial

A public manual calculator separating a gross price gap from fee-adjusted pair costs.

  • Access Web
Official National Weather Service API documentation with access and specification sections
National Weather Service API
Data API4.0Editorial

Official machine-readable U.S. forecasts, observations and alerts, with documented access and operational guidance.

  • Access API
NautilusTrader Polymarket adapter scope and integration-guide entry
NautilusTrader
SDK4.0Editorial

Receive native market events and manage signed orders, reconciliation and resolution in one trading framework.

  • Language Python · Rust
Open-Meteo generated forecast response, chart and export formats
Open-Meteo
Data feed4.0Editorial

An external weather API for comparing models and reconstructing forecasts available at a historical decision.

  • Access API
OutcomeTick’s official archive and backtesting presentation showing its stated dataset scope.
OutcomeTick
Dataset4.0Editorial

Download crypto Up/Down history with separate event/receive times, settlement data and checksums.

  • Access API · Downloads · SDK