How do I install Crosswire — Polymarket & Kalshi Arbitrage?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is Crosswire — Polymarket & Kalshi Arbitrage official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

This listing scores 42 (Fair). The formula is published on the methodology page.

Crosswire — Polymarket & Kalshi Arbitrage MCP Server | MCPpedia

Name: Crosswire — Polymarket & Kalshi Arbitrage MCP Server
Author: nicolasduarte04

Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence.

42Fair

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "nicolasduarte04-crosswire-mcp": {
      "url": "https://api.crosswire-api.com/mcp"
    }
  }
}

This server does not declare environment variables.

83Excellent

Parse Korean documents (HWP, HWPX, PDF, XLSX, DOCX, PPTX) to Markdown; fill forms, diff, render.

Registrychrisryugj2.5K stars44.2K/wk

75Good

Google PageSpeed Insights and CrUX: six workflow tools for web performance.