PredictionToolkit
Build typed Polymarket apps with public reads, resumable scans, real-time topics and separate authenticated actions.
- Language TypeScript · JavaScript
Find your toolkit
Polymarket and Kalshi tool catalog
Browse products and resources across Polymarket, Kalshi and the wider prediction-market ecosystem. Use each profile to check supported platforms, features, access requirements and costs.
How to choose a tool
Compare the details behind a listing
Open a profile to understand the documented functions, access model, charges and limits. Rankings, research scores and editorial ratings describe different things; use the explanation attached to each rather than treating them as interchangeable.
366 tools · 1–12 shown
Query and stream decoded trades, token balances and settlement events.
- Access API
Use a futures-based reference for FOMC expectations, with meeting dates and target-rate ranges.
- Access Web
Public wallet checks with explicit coverage, historical diagnostics and paid monitoring or reconciled reads.
- Access Web · API · Email
Compare venue activity and investigate Polymarket history with explicit metric and product definitions.
- Access Web
Retrieve recorded book ladders, sports mappings and aligned price bars for research and replay.
- Access API · MCP
Query blockchain activity with SQL and publish dashboards for volumes, wallets, fills and custom research.
- Access Web · API
Economic-data search and history for checking the precise measure behind a macro contract.
- Access Web
A detailed GMGN terminal for Polymarket screening, with market-activity tables and paths into wallet research.
- Access Web
Structured news events and knowledge-graph data for reproducible research and media monitoring.
- Access Web · Datasets · BigQuery
Replicate fills, positions and balances for custom analytics, applications and alerts.
- Access API · CLI
Practice probability judgments, discuss evidence and compare records through public questions and themed challenges.
- Access Web