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Polymarket vs Kalshi for Grok

io.github.data-forger/polymarket-kalshi

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

client:Grok transport:streamable-http

Install Polymarket vs Kalshi in Grok

.mcp.json (in your project root)

{
  "mcpServers": {
    "polymarket-kalshi": {
      "type": "http",
      "url": "https://mcp.apify.com?tools=forgedata/prediction-markets-api"
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

Polymarket vs Kalshi in other clients