Kalshi Python Packages

flumine

flūmine - Betting trading framework

pmxt

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

pykalshi

Unofficial Python client for Kalshi's prediction markets API

simmer-sdk

Prediction market harness for AI agents — skills, MCP server, and Python SDK

kalshi-sdk

Professional Python SDK for the Kalshi prediction markets API

synpath

One open-source API for prediction markets. Trade Kalshi, Polymarket, Polymarket US and Opinion with one Python SDK: unified market data, smart order routing across venues, and advanced order types. Plus tick-level Kalshi order book history.

oddsrail

Open-source MCP server that lets AI agents trade Polymarket, with spending limits and a pre-trade check. Your keys stay on your machine.

coinrithm-sdk

Let any AI agent (Claude, ChatGPT/Codex, Gemini) paper-trade on CoinRithm with a key you mint and control. Hosted MCP, local MCP, OpenAPI, skill + prompts.

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.

oracle3

Oracle3: open-source trading engine and MCP server for prediction markets. Finds fee-adjusted no-arbitrage violations across related event contracts and trades them live on Kalshi, Polymarket and Solana, or on paper, under pre-trade risk limits. 13 MCP tools, JSON CLI, agent skills, 600+ tests.

parlayapi-mcp

Python MCP server for ParlayAPI sports odds and props. Public discovery needs no key; account data uses your own key. Includes signup, login-email, checkout-link and preference actions. MIT code; API data redistribution rights are not included.

predxt

Prediction market websocket clients for Polymarket, Kalshi, and Opinion

batter

The backtesting engine for prediction markets. Every run ships a verifiable, reproducible receipt.

parlay-api

Python client for ParlayAPI sports odds, with a one-request CSV demo. Full data uses your own API key and allowance for private research. MIT-licensed code; API data redistribution rights are not included.

kalshi-mcp

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

sentient-trader-mcp

Live Kalshi prediction market algo trader powered by Quant or Grok

openthomas

A self-improving weather forecasting & trading agent, in public.

neural-sdk

Kalshi-first SDK for prediction market trading

kyro

Async Kalshi REST API client

polymarket-tennis

Observe tennis event markets on Polymarket next to live match state from the Live Tennis API. Discovery, matching, joined view — observe-only.

polybot-trader

Open-source automated trading for Polymarket, Kalshi, and prediction markets.

dr-manhattan

CCXT for prediction markets · #1 Open Source for Market-making, Trading, Data Analysis on Polymarket & Kalshi & Limitless & Opinion & Predictfun & etc

kalshi-python-unofficial

Unofficial lightweight Python wrapper for the Kalshi trading API.

octobot-prediction-market

Polymarket open source trading bot to automate copy trading and arbitrage strategies on crypto prediction markets for free, with simple interface.