Prediction Markets Python Packages

pmxt

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

simmer-sdk

Python SDK for Agentic Prediction Market trading

pykalshi

Unofficial Python client for Kalshi's prediction markets API

mostlyrightmd

Local-first Python + TypeScript SDK for public data — one interface for quants, ML pipelines, and AI agents. Adapters ship weather (METAR, ASOS, GHCNh, NWS CLI) + prediction-market settlements (Kalshi, Polymarket) today. SEC filings (EDGAR), Federal Reserve (FRED), court filings, FDA approvals, and equities structured data are next.

mostlyrightmd-weather

Local-first Python + TypeScript SDK for public data — one interface for quants, ML pipelines, and AI agents. Adapters ship weather (METAR, ASOS, GHCNh, NWS CLI) + prediction-market settlements (Kalshi, Polymarket) today. SEC filings (EDGAR), Federal Reserve (FRED), court filings, FDA approvals, and equities structured data are next.

mostlyrightmd-markets

Local-first Python + TypeScript SDK for public data — one interface for quants, ML pipelines, and AI agents. Adapters ship weather (METAR, ASOS, GHCNh, NWS CLI) + prediction-market settlements (Kalshi, Polymarket) today. SEC filings (EDGAR), Federal Reserve (FRED), court filings, FDA approvals, and equities structured data are next.

polysimulator

Official Python SDK for the PolySimulator paper-trading API — native client, py-clob-client v1 drop-in, and a paper-mode mirror of Polymarket's unified py-sdk (polymarket-client 0.1.0b8).

polymarket-paper-trader

Paper trading simulator for Polymarket — built for AI agents. MCP server, live order books, strategy backtesting. Install: npx clawhub install polymarket-paper-trader

polymarket-pandas

Python SDK for Polymarket — every endpoint returns a pandas DataFrame. Sync + async HTTP, WebSockets, pandera schemas, order building & signing, on-chain CTF operations.

kalshi-mcp-server

Self-hosted MCP server for Kalshi prediction markets. Native RSA-PSS auth, token-bucket rate limiting, demo/prod safety controls. Designed to be forked and deployed.

polysim-sdk

Official Python SDK for the PolySimulator paper-trading API — native client, py-clob-client v1 drop-in, and a paper-mode mirror of Polymarket's unified py-sdk (polymarket-client 0.1.0b8).

pmquant

Fail-closed Polymarket CLOB V2 execution for Python: local signing, exchange-confirmed fills, deposit-wallet (POLY_1271) support, MCP server

polyterm

Polymarket in your terminal.

polily

A Polymarket Monitoring Agent That Actually Works

polymarket-sentiment

Prediction market sentiment analysis and probability estimation. Part of the polymarket-trading-mcp toolkit.

polymarket-arb-detector

Arbitrage gap detector for Polymarket. Finds YES+NO mispricings. Part of the polymarket-trading-mcp toolkit.

predxt

Prediction market websocket clients for Polymarket, Kalshi, and Opinion

kashdao-protocol-sdk

Official non-custodial Python SDK for the Kash prediction-market protocol. Dual-mode: vanilla EIP-1559 from a plain EOA (canonical Hummingbot path) or ERC-4337 v0.7 via SimpleAccount + bundler. Mirrors @kashdao/protocol-sdk (TypeScript).

polymarket-trading-mcp

MCP server and Python toolkit for Polymarket prediction markets: slippage estimation, liquidity scanning, arbitrage detection, price feeds, and sentiment analysis.

polymarket-api-python

Typed Python client for the Polymarket API: read Gamma markets, snapshot and stream the CLOB order book, and place orders. Built by antflow.

kalshi-mcp

Model Context Protocol server for Kalshi prediction markets. Search, analyze, and trade directly through Claude Desktop.

sentient-trader-mcp

Autonomous Kalshi BTC prediction market trader — MCP server for Claude Code

coinjure

Coinjure: A Trading Agent Harness for Prediction Markets

probablyprofit

AI-powered trading bot framework for Polymarket