Skip to content
LangChain

Polymarket vs Kalshi for LangChain

io.github.data-forger/polymarket-kalshi

Same market on Polymarket and Kalshi: both prices, the gap, edge, alerts and history. Sports too.

client:LangChain transport:streamable-http

Install Polymarket vs Kalshi in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "polymarket-kalshi": {
            "transport": "streamable_http",
            "url": "https://mcp.apify.com?tools=forgedata/prediction-markets-api",
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

Polymarket vs Kalshi in other clients