Market data feeds, historical order books, SDKs, MCP servers and developer tools for building on prediction markets. 134 listed.
72 listings that name Polymarket, fullest profiles first
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Data and APIs
PolyEdge supplies Polymarket trade-stream and on-chain analytics interfaces for developers and trading systems. The product describes address- and topic-filtered streams, trader analytics and SDKs. Personal and Builder subscriptions have materially different reuse terms.
Data and APIs
PolyBackTest provides historical Polymarket crypto up/down order books and strategy backtesting. Its plans distinguish data-window length, request throughput, shared or dedicated infrastructure and a separate AI workflow. An access window is not a guarantee that every market has complete historical capture.
Data and APIs
Marketlens provides Polymarket historical order books and a Python backtesting workflow. Its product describes tick-level replay, simulated queue position, latency, fills and fees, alongside market-data APIs and an MCP interface.
Data and APIs
Bravado provides prediction-market infrastructure for developers. Its current product combines historical and live market data, wallet and position information, execution, and market-resolution workflows. REST-style APIs and WebSocket streams serve application and bot integrations.
Data and APIs
PolyOrderbooks provides historical Polymarket order-book data for crypto and sports markets through REST, a Python SDK and MCP. Its pricing page distinguishes a short free history window, paid data windows and separately priced Backtest AI.
Data and APIs
TickFoundry sells historical market data for Polymarket, Kalshi and Hyperliquid through downloads and REST. Its plans distinguish order-book depth, the view-only Lab, ongoing collection and downloadable historical backfill.
Data and APIs
Predexon provides prediction-market data through REST and WebSockets, including order-book tick history, market data and wallet analytics. The product names Polymarket, Kalshi, Opinion, Limitless and Predict.fun; coverage and endpoint access vary.
Data and APIs
Polymarket provides event-contract markets and developer interfaces for discovery, order books, data and execution. Its international polymarket.com service is separate from Polymarket US; the international site currently directs US visitors to the US product and offers a view-only path.
Data and APIs
DepthFeed provides data or programmatic research tools.
Data and APIs
Poly Helper is a Chrome and Brave extension that adds crypto, stock, sport and news information within the Polymarket interface.
Data and APIs
Adanos provides ticker-level sentiment data assembled from Reddit, X, news, Polymarket and crypto discussion. Its API exposes measures such as a buzz score, bullish share and trends for research or application development.
Data and APIs
Resolved Markets provides data or programmatic research tools.
Data and APIs
LazyEdge provides tools for developers.
Data and APIs
outcometick provides data or programmatic research tools.
Data and APIs
Scanverity Intelligence provides tools for developers.
Data and APIs
OddsPipe provides data or programmatic research tools.
Data and APIs
PMXT provides a unified interface for prediction-market data and trading through a public software repository, SDKs and a hosted service. Its README distinguishes hosted credentials and signing infrastructure from a self-hosted path using venue-native credentials. Supported reads and writes differ by venue and mode.
Data and APIs
Historical trades, markets and 1ms orderbook snapshots for Polymarket and Kalshi via REST, ClickHouse SQL, Python SDK and Parquet exports.
Data and APIs
EdgeMarket provides tools for developers.
Data and APIs
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.
Data and APIs
Lychee provides data or programmatic research tools.
Data and APIs
pdata provides data or programmatic research tools.
Data and APIs
Polynode provides data or programmatic research tools.
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