Prediction market data, APIs and SDKs
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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PolyScope
Data and APIs
PolyScope provides data or programmatic research tools.
- Polymarket
Poly-Sim
Data and APIs
Poly-Sim provides data or programmatic research tools.
- Polymarket
PolyVPN
Data and APIs
PolyVPN describes a London-hosted WireGuard route specifically for Polymarket CLOB traffic. Its latency figures are provider advertising and have not been benchmarked here.
- Polymarket
Prediction Labs
Data and APIs
Prediction Labs provides data or programmatic research tools.
- Polymarket
Adanos Software
Data and APIs
Adanos converts prediction-market activity into stock-related sentiment data. Its Polymarket endpoint describes per-ticker signals, trending markets, liquidity and 24-hour trading volume in JSON for developers.
- Free and paid
- Polymarket
sports-skills
Data and APIs
Open-source SKILL.md agent skills for live sports data with Kalshi and Polymarket market feeds, a cross-venue odds dashboard and an opt-in Polymarket trading skill. No API keys.
- Free option
- Kalshi
- Polymarket
- Sportsbooks
Dome
Data and APIs
Dome’s documentation announces its acquisition by Polymarket and an API retirement date of 28 April 2026. The accessible documentation is historical integration material.
- Polymarket
- Kalshi
polymm
Data and APIs
polymm is a public Python repository for Polymarket sports market making and arbitrage. Its author describes the code as a retired bot and includes analysis of execution and strategy limitations. It is research software, not an operated subscription service or an assurance of future returns.
- Polymarket
PredictionMarketsPicks
Data and APIs
PredictionMarketsPicks provides data or programmatic research tools.
- Polymarket
- Kalshi
Polymarket Paper Trader
Data and APIs
Polymarket Paper Trader provides tools for developers.
- Polymarket
polymarket-apis
Data and APIs
Python package bundling Pydantic-typed Polymarket clients for CLOB trading, Gamma, Data, Web3 and gasless relayer calls, WebSockets and subgraph GraphQL.
- Free option
- Polymarket
PolyDesk
Data and APIs
PolyDesk describes controls for Polymarket agents, including explicit authorisation and verifiable execution records.
- Polymarket
polymarket-mcp (ozgureyilmaz)
Data and APIs
Rust MCP server and CLI for Polymarket that returns active markets, trending by volume, prices and keyword search, with caching and table or JSON output.
- Free option
- Polymarket
polymarket-mcp (pr1m8)
Data and APIs
Read-only FastMCP server on PyPI for Polymarket market discovery, wallet positions and activity, order book depth and historical prices. Does not sign or place orders.
- Free option
- Polymarket
py-clob-client
Data and APIs
Archived Python client for the Polymarket CLOB. README says it is no longer functional and directs users to the unified polymarket-client SDK.
- Free option
- Polymarket
CCXT prediction market exchanges
Data and APIs
CCXT's prediction module adds Polymarket, Kalshi, Limitless, Myriad, Opinion and Hyperliquid classes with fetchMarkets, fetchOrderBook, createOrder and positions across its language ports.
- Free option
- Polymarket
- Kalshi
- Limitless
clob-client (TypeScript)
Data and APIs
Archived TypeScript client for the Polymarket CLOB, published as @polymarket/clob-client. README states it no longer works and points to the ts-sdk.
- Free option
- Polymarket
dr-manhattan
Data and APIs
Python library exposing a CCXT-style interface for Polymarket, Kalshi, Opinion, Limitless and Predict.fun with order management, positions, WebSockets and strategy classes.
- Free option
- Polymarket
- Kalshi
- Limitless
Polymarket Agent Skills
Data and APIs
Polymarket's official agent skill: SKILL.md plus reference files covering authentication, order patterns, market data, WebSockets, CTF operations, bridging and gasless relayer setup.
- Free option
- Polymarket
PolyMarket MCP (berlinbra)
Data and APIs
MCP server returning Polymarket market details, current prices and historical price and volume data, installable through Smithery for Claude Desktop.
- Free option
- Polymarket
Polymarket Python SDK (py-sdk)
Data and APIs
Official unified Python package polymarket-client covering public data, authenticated accounts, order placement, builder attribution and wallet workflows, with experimental Perps support.
- Free option
- Polymarket
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