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Polymarket APIs, data and developer tools | Page 9

Start with the data or action your application needs, then choose a compatible interface and access model. This family covers building blocks for research applications, data systems and trading integrations.

How to choose developer tools

Choose the building block

  • APIs supply documented datasets or actions; SDKs and GitHub libraries help integrate them into code.
  • Historical datasets support retrospective work, while streams provide ongoing updates.
  • MCP servers expose tools to assistants; command-line tools offer a different operating interface.
  • Indexing tools and builder resources support data infrastructure and application development.

Check compatibility before integrating

Compare programming languages, runtime and deployment requirements, API coverage and entitlements. A repository can supply code without granting access to a hosted dataset. Read the relevant software and data licensing terms.

Separate public research reads from account operations. Establish the credentials and permissions needed for each action before enabling them in your application or agent. Move to infrastructure tools when the main task is running the service rather than choosing its data interface.

All categoriesData APIs88SDKs & libraries25Historical data38MCP servers29Official developer tools10Streaming data19CLI tools10On-chain data6Starter projects & resources13
135 tools · 97–108 shown

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Find the right tools

predkit API documentation overview
predkit
Data API3.5Editorial

Normalized multi-venue data, matched markets and resumable alerts, with explicit feature-status limits.

  • Access API · MCP
River Markets presentation of multi-venue API access
River Markets
Trading terminal3.5Editorial

A professional terminal and signed API for multi-venue orders, fills, positions and strategy PnL.

  • Trading mode Manual · Live automation
  • Access Web · API
RivoMarkets terminal preview published by the provider
RivoMarkets
Trading terminal3.5Editorial

Move from trader research to rules, historical tests and paper bots, with venue-specific live activation.

  • Trading mode Paper
  • Access Web · Telegram · API · MCP
Scanverity resolution-risk analyzer and public example
Scanverityrestricted
Data API3.5Editorial

Examine rules, deadlines and resolution evidence, then monitor selected contracts for changes.

  • Access Web · API · Email
SEDA documentation on Oracle Programs and Data Proxies
SEDA
Infrastructure3.5Editorial

Developer infrastructure for fetching external data, applying verifiable logic and delivering structured oracle results.

  • Access API
Simmer published agent skills and strategy catalog
Simmer
Platform3.5Editorial

Install or create agent trading skills, start in simulation and inspect decisions under account-level limits.

  • Access Web · CLI · MCP
Simmer SDK introduction and integration paths
Simmer SDK
SDK3.5Editorial

Develop agent strategies with research, paper trading, replay and supported live integrations.

  • Language Python
  • Access CLI
Smarkets market overview
Smarkets
Platform3.5Editorial

Sports and political exchange trading with commission rules that depend on the account tier.

  • Access Web · API
SX Bet product overview
SX Bet
Platform3.5Editorial

A crypto-funded peer-to-peer sports exchange with live and upcoming events, bet slips and supported multi-selection parlays.

  • Access Web · API
Telonex page describing historical Polymarket data for research and backtesting
Telonex
Dataset3.5Editorial

Daily Parquet market history with event-level books, on-chain fills and separate licensing for commercial use.

  • Access API
tread.fi product overview
tread.fi
Trading terminal3.5Editorial

Control how orders are worked across connected accounts, then review fills and transaction costs.

  • Trading mode Live automation
  • Access Web · API
TurbineFi backtest presentation
TurbineFi
Trading bot3.5Editorial

Move from a strategy description through backtesting and paper trading to a hosted bot.

  • Trading mode Paper · Live automation
  • Access Web · MCP