PredictionToolkit logoPredictionToolkit
Language: English
Search tools
← Polymarket tools

Explore a workflow

Polymarket APIs, data and developer tools | Page 4

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 · 37–48 shown

Narrow your search

Find the right tools

Assymetrix prediction-market API overview and supported platforms
Assymetrix
Data API3.5Editorial

A live multi-venue data portal for canonical markets and history, alongside a separate consumer-platform preview.

  • Access Web · API
Azuro product overview presenting the protocol offering.
Azuro
Infrastructure3.5Editorial

Shared liquidity, event data and developer tools for independent prediction and sports-betting applications.

  • Access API
Bankr agent entry points for chat, trading and integrations
Bankr
Platform3.5Editorial

A conversational agent for market lookup, dollar/share sizing and position management across supported surfaces.

  • Access Web · Telegram · API · CLI
Billy sports slate with model lines and game notes
Billy
Research tool3.5Editorial

Compare sports prices and signal reasons in the app or query the same precomputed game research through MCP.

  • Access Web · MCP
Bravado prediction-market infrastructure overview
Bravado
Trading terminal3.5Editorial

Join historical data, live streams, account economics and supported execution through one infrastructure stack.

  • Trading mode Manual · Live automation
  • Access Web · API
ClearMarket public API, resolution grades and MCP quickstart
ClearMarket
Research tool3.5Editorial

Compare resolution sources and clarity grades, then follow question-level links across Polymarket and Kalshi.

  • Access Web · API · MCP
Codex Polymarket GraphQL integration and authentication introduction
Codex Prediction Markets API
Data API3.5Editorial

A unified GraphQL data layer for discovery, outcome charts, activity rankings and wallet analytics across supported venues.

  • Access API
Convex Lake endpoints, authentication and fields
Convex Lake
Dataset3.5Editorial

Retrieve historical prediction and options datasets for depth research, model testing and repeatable batch ingestion.

  • Access API · MCP
Crosswire prediction-market API page with a request example.
Crosswire
Data API3.5Editorial

Structured settlement comparisons for covered Polymarket and Kalshi contract pairs.

  • Access API · MCP
Datadash wallet analytics
Datadash
Analytics3.5Editorial

Build wallet groups, inspect copyability and receive cohort alerts in-app or through Telegram.

  • Access Web · Telegram · API · MCP
Desearch Numinous case study about evidence retrieval for forecasts
Desearch — forecasting research data
Data API3.5Editorial

Usage-priced web and social retrieval for forecasting agents, documented through a Numinous integration case study.

  • Access API
Dimes product overview page
Dimes
Infrastructure3.5Editorial

A credit layer for adding quoted Polymarket leverage to an existing trading interface.

  • Access API · CLI