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Official Polymarket Developer Tools

Find APIs, streams and client tools published by Polymarket. Official education and publications appear under Learning and News.

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Choose by task: discovery, public data, reference feeds or authenticated account operations.

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@polymarket/client: Official TypeScript SDK quickstart.
@polymarket/client4.0Editorial
SDK

The official TypeScript SDK for public market data, typed pagination, real-time subscriptions and authenticated trading and wallet actions.

  • Language TypeScript · JavaScript
Polymarket CLOB API: Official price and order-book query documentation.
Polymarket CLOB API4.0Editorial
Data API

Read Polymarket prices and order books or build authenticated order placement, cancellation and account-order management.

  • Data coverage Prices · Order books
  • Access API
Polymarket Data API: Official public analytics guide.
Polymarket Data API4.0Editorial
Data API

Build wallet dashboards and market analytics from public positions, activity, trades, holders, open interest and rankings.

  • Data coverage Positions · Account activity
  • Access API
Polymarket Gamma API: Official market-discovery documentation.
Polymarket Gamma API4.0Editorial
Data API

Discover Polymarket events, markets, tags, series and sports metadata before querying prices or building a market catalog.

  • Data coverage Markets · Events
  • Access API
Polymarket Python SDK: Official Python SDK installation and quickstart.
Polymarket Python SDK4.0Editorial
SDK

The official Python client for typed Polymarket data, sync or async account workflows, streaming and notebook-friendly analysis.

  • Language Python
Polymarket Sports WebSocket: Public sports channel and heartbeat messages.
Polymarket Sports WebSocket4.0Editorial
Data API

Stream live game scores, status and period updates from Polymarket’s public sports WebSocket.

  • Data coverage Sports events
  • Access API
Polymarket CLI: Official CLI installation and public market examples.
Polymarket CLI3.5Editorial
SDK

Browse markets, query books and script Polymarket operations from a Rust command-line client with table or JSON output.

  • Language Rust
  • Access CLI
Polymarket Relayer API: Official account and wallet-operation setup.
Polymarket Relayer API3.5Editorial
Data API

Submit authorized wallet transactions for approvals, transfers and position operations without requiring the account to hold POL for gas.

  • Access API
Polymarket RTDS: RTDS-to-PolyBolt migration and topic changes.
Polymarket RTDS3.0Editorial
Data API

Follow Polymarket real-time activity and migrate legacy reference-price subscriptions to the current PolyBolt stream.

  • Data coverage Reference prices · Comments · Trade activity
  • Access API
Polymarket Agents (GitHub): Agent framework and modular research features.
Polymarket Agents (GitHub)2.5Editorial
SDK

Explore Polymarket’s open-source Python framework for combining market data, retrieved research, LLM prompts and agent execution.

  • Language Python
  • Access CLI