Kalshi MCP Server (cejor6)
Data and APIs
Self-hosted Python MCP server for Kalshi with RSA-PSS auth, rate limiting, 26 tools, WebSocket support and a two-step prepare and confirm order flow with safety caps.
- Free option
- Kalshi
Prediction market directory
Every product built around prediction markets that we know of: the markets themselves, trading terminals, bots, copy trading, analytics, data and research. Each profile shows what the product does, what it costs where a price is published, and when we last checked its website.
- products listed
- 965
- products listed
- websites answered by 3 Nov 2026
- 936
- websites answered by 3 Nov 2026
149 matching listings that name Kalshi, fullest profiles firstClear all
Page 5 of 7
Website checked 31 Oct 2026
kalshi-cpp
Data and APIs
C++23 Kalshi client with typed coverage of the v2 REST API, WebSocket streaming, RSA-PSS signing, std::expected errors and CMake FetchContent installation.
- Free option
- Kalshi
KalshiMarketMaker
Trading bots
Python market making bot for Kalshi. Selects binary markets by volume and spread, runs an Avellaneda-Stoikov worker per market with inventory limits, portfolio caps and order cleanup on deselection.
- Free option
- Kalshi
poly-kalshi-arb
Arbitrage and odds
Rust arbitrage bot for cross-platform trades between Kalshi and Polymarket. Configured through environment variables with a dry-run paper mode by default and live execution when disabled.
- Free option
- Polymarket
- Kalshi
polymarket-arbitrage (ImMike)
Arbitrage and odds
Python bot scanning thousands of Polymarket and Kalshi markets for cross-platform and YES+NO bundle mispricings, with market making, risk limits, fee accounting, a web dashboard and simulation mode.
- Free option
- Polymarket
- Kalshi
Polymarket-Kalshi BTC Arbitrage Bot
Arbitrage and odds
FastAPI backend and Next.js dashboard that poll Polymarket CLOB and Kalshi every second for Bitcoin 1-hour price markets, flagging opposing-position combinations costing under $1. Detection only.
- Free option
- Polymarket
- Kalshi
Prediction Markets MCP (JamesANZ)
Data and APIs
MCP server that pulls current odds and prices from Polymarket, PredictIt and Kalshi with keyword search and no API keys, for Cursor and Claude Desktop.
- Free option
- Polymarket
- Kalshi
- PredictIt
prediction-market-arbitrage-bot (realfishsam)
Arbitrage and odds
Educational Node.js bot built on pmxt that buys YES on one platform and NO on the other when Polymarket and Kalshi prices sum below $1. Market orders; dry run default.
- Free option
- Polymarket
- Kalshi
predmarket
Data and APIs
Async Python library unifying Kalshi and Polymarket public REST data under one interface, with Polymarket WebSocket support and Kalshi WebSocket in development.
- Free option
- Kalshi
- Polymarket
Predly
AI agents
Beta analytics service that scores Polymarket and Kalshi markets against AI-derived probabilities and sends alerts when prices diverge. Free access with a watchlist.
- Free option
- Polymarket
- Kalshi
Event Arb
Arbitrage and odds
Free calculator for event-contract arbitrage: enter odds from Kalshi, Polymarket, Robinhood or Interactive Brokers and it returns fee-adjusted spreads and stake splits.
- Free option
- Polymarket
- Kalshi
- Robinhood
Fireplace
Trading terminals
Fireplace’s checked page announces a wind-down and gives users instructions concerning open orders, positions and cash. Earlier product descriptions should be read in that context.
- Polymarket
- Kalshi
Kalshi Pro
Trading terminals
Kalshi Pro is presented as a trading workstation bringing markets, order books and orders into a keyboard-oriented interface. This record points to the login route.
- Kalshi
Mention Markets
Analytics and wallet tracking
Client-side transcript search over Trump speeches, White House briefings, FOMC and earnings calls for trading mention markets on Polymarket and Kalshi.
- Paid or fee-based
- Polymarket
- Kalshi
Synthesis
Trading terminals
Dashboard that lines up live order books and prices across Polymarket, Kalshi and Limitless for cross-venue comparison.
- Polymarket
- Kalshi
- Limitless
TradeFox
Trading terminals
Self-custodial aggregator and prime brokerage for prediction markets with limit, TP/SL, TWAP and trailing orders. Aggregates Polymarket first, with other venues planned.
- Paid or fee-based
- Polymarket
- Kalshi
- Limitless
kalshi-starter-code-python
Data and APIs
Kalshi's example Python scripts for making authenticated REST and WebSocket requests. README states it is sample code, not an SDK.
- Free option
- Kalshi
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