Current coverage
This page currently includes 28 source-reviewed products. The count reflects catalog coverage for this category or directory, not a ranking, endorsement or investment-performance score.
Database category
Polymarket APIs, SDKs and developer data tools
Find APIs, SDKs, datasets and infrastructure for Polymarket applications, research and automation. Compare historical depth, schemas, update frequency, rate limits, authentication, licensing and production support.
Direct answer and selection criteria
How should developers choose a Polymarket API or dataset?
What to compare
Find APIs, SDKs, datasets and infrastructure for Polymarket applications, research and automation. Compare historical depth, schemas, update frequency, rate limits, authentication, licensing and production support.
Evidence and limits
Check official sources, the latest editorial review date, access requirements and key limitations before choosing. “Unknown” means the fact was not established in public official material; it does not mean no. The latest content update represented here is dated Oct 4, 2026. Methodology.
LiveHedge Layer
Research Polymarket markets through a read-only API.
Live
Resolved Markets
Explore historical Polymarket order books through a data API.
LiveSimmer
Connect AI agents to Polymarket and Kalshi through one API.
LiveCCXT Prediction Markets
Use one local API for Polymarket, prediction venues and crypto exchanges.
LiveICE Polymarket Signals and Sentiment
Use normalized Polymarket signals inside institutional data workflows.
Live
OpenMarket
Reproduce Polymarket–Binance microstructure research from a frozen public corpus.
Live
pnl-truthteller
Compare intended PnL with actual Polymarket fills.
Live
PolyBackTest
Backtest Polymarket strategies with historical snapshots and books.
Beta
Polymarket CLI
Browse and trade Polymarket from an official command-line tool.
Live
Polymarket MCP Server by Caio Vicentino
Connect AI clients to Polymarket research and trading tools.
LivePolySimulator
Practice Polymarket strategies with virtual balances.
LiveRocklabs Polymarket Dataset
Research Polymarket microstructure with raw tick-level and on-chain history.
LiveDelphi Markets
Polymarket: Research and route across multiple prediction venues.
Live
Adjacent
Polymarket: Machine-readable prediction-market indices, rates, and news.
LiveAssymetrix Data API
Polymarket: Query normalized prediction-market data through one API.
LiveClearMarket
Inspect resolution clarity and cross-venue links in machine-readable form.
LiveDepthFeed
Backtest against recorded depth across prediction venues.
LiveMarketlens
Historical Polymarket order books and realistic backtesting.
LivePMXT
Polymarket: A unified API and SDK layer for prediction markets.
Live
Polymarket Agent Skills
Give coding agents official integration guidance for Polymarket.
LivePolymarketData
Query archived Polymarket prices, metrics, and books.
LivePolyOrderbooks
Replay historical Polymarket order books for backtests.
Live
PolyRouter
Polymarket: One normalized API for multiple prediction markets.
LivePredexon
Polymarket: Stream and replay multi-venue prediction-market data.
Live
Prediction Market Agent Tooling
Polymarket: Build, benchmark, deploy, and monitor prediction agents.
Live
PredictionData.dev
Export tick-level prediction-market datasets for research.
LiveProbalytics
Millisecond prediction-market data through SQL, API, and files.
LiveTelonex
Polymarket: Download prediction-market trades and books as Parquet.