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Crosswire — Polymarket & Kalshi Arbitrage MCP Server: Tools, Setup for Claude Code, Cursor & More

CommunityRemote
Gethttps://api.crosswire-api.com/mcpnicolasduarte04/crosswire-mcp
Stars
1
on GitHub
Works in
14
apps
Version
0.6.2
last commit Jun 2026

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

Works in

14 should work

Tap an app to see how to set it up and any known problems.

Install Crosswire — Polymarket & Kalshi Arbitrage MCP

Claude Code

  1. 1

    Copy this prompt.

    Add the Crosswire — Polymarket & Kalshi Arbitrage MCP server to Claude Code. Run this command:

claude mcp add --transport http crosswire https://api.crosswire-api.com/mcp

Then check that it loaded and tell me if I need to sign in or restart.
  2. 2

    Paste it into Claude Code. It shows the change and asks before running it.

Built from the package data we hold. Not yet tested by us.

Tools

We don't list Crosswire — Polymarket & Kalshi Arbitrage MCP's tools here yet. After you connect it, ask your assistant "What can you do with Crosswire — Polymarket & Kalshi Arbitrage MCP?" to see them.

Information

updated Nov 2, 2026

Publisher
Community
Endpoint
https://api.crosswire-api.com/mcp
Transport
Streamable HTTP
Version
0.6.2
License
MIT
Last commit
Jun 21, 2026
Open issues
0
Listed in
Official MCP registry

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Facts from the official MCP registry, GitHub, npm, PyPI and the Docker catalog. Updated Nov 2, 2026.