How to add Prediction Markets MCP Server to Windsurf

Real-time prediction market odds and prices from Polymarket, PredictIt, and Kalshi. No API keys required. Paste the config into ~/.codeium/windsurf/mcp_config.json and restart Windsurf.

Last updated June 14, 2026 · 35★ · stdio · no auth

Windsurf config for Prediction Markets MCP Server

npm install -g prediction-markets-mcp

{
  "mcpServers": {
    "prediction-markets-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "prediction-markets-mcp"
      ]
    }
  }
}

Setup steps

1Open Windsurf → Cascade → the hammer/MCP icon → Configure (or edit ~/.codeium/windsurf/mcp_config.json).
2Paste the Prediction Markets MCP Server config below.
3Fill in placeholder secrets, then save.
4Click Refresh in the MCP panel.
5Prediction Markets MCP Server's tools become available to Cascade.

Before you start

Node.js 18+
npm

What Prediction Markets MCP Server can do in Windsurf

get-prediction-markets

Search for prediction markets across multiple platforms by keyword. Parameter: keyword (string, required, max 50 characters), e.g. "trump", "election", "supreme court". Returns markets from Polymarket (percentage odds), PredictIt (dollar prices), and Kalshi (regulated US markets).

Prediction Markets MCP Server + Windsurf FAQ

Where is the Windsurf config file?

Windsurf reads MCP servers from ~/.codeium/windsurf/mcp_config.json. Paste the Prediction Markets MCP Server config there under the "mcpServers" key and restart the client.

Do I need API keys to use this server?

No. The server works out of the box with zero configuration and requires no API keys.

Which prediction market platforms are supported?

Polymarket (percentage odds, crypto-based), PredictIt (dollar prices, traditional), and Kalshi (US-regulated markets).

How do I install it in Cursor?

Use the one-click 'Install in Cursor' deeplink in the README, or add the config manually with command 'npx' and args ['-y', 'prediction-markets-mcp'].

View repo Full Prediction Markets MCP Server page