Crosswire — Polymarket & Kalshi Arbitrage is a Model Context Protocol (MCP) server: Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence. Because it speaks the Model Context Protocol, AI assistants can use Crosswire — Polymarket & Kalshi Arbitrage as a set of callable tools instead of you copy-pasting between apps.
It's a hosted (remote) server — point your client at https://api.crosswire-api.com/mcp and you're connected, with nothing to install locally. The current release is v0.6.2, published under the MIT license, with source at NicolasDuarte04/crosswire-mcp on GitHub.
On mcp.site, Crosswire — Polymarket & Kalshi Arbitrage sits in the AI & Agents category. Any MCP client can use it — Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed among them — via the install snippets below. If you maintain Crosswire — Polymarket & Kalshi Arbitrage for crosswire-api.com, claim this listing to verify ownership, earn the Verified badge, and keep the details current.
