Crosswire MCP Server: Install & Setup

Install Crosswire in Claude Code

Claude Code

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

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

Frequently asked questions

What does the Crosswire MCP server do?

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

Is the Crosswire MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Crosswire run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Crosswire to Claude Code?

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

More other tools & integrations MCP servers

View all

Cycle Tracker

ThisisBankole/Starling-Bank-Bikes-Mancheter

Live UK bike-share availability: nearby bikes and stations, popular stations, 90-day history.

RemoteAccount needed

Coordinalo

danioni/coordinalo-mcp

Scheduling, availability, clients, billing and CRM for appointment-based services.

RemoteAccount needed

DataDive

Data-Dive-Tools/datadive-mcp

Amazon niche, keyword, competitor and Rank Radar research from your DataDive account.

RemoteAccount needed

Compose Preview Catalogs

yschimke/compose-preview-server

Browse, inspect and render Jetpack Compose Material 3 and Wear component catalogs.

RemoteAccount needed

DETRAN AL: Renajud

mcp-dir/detran_al_renajud-mcp

DETRAN AL: Renajud, official-source lookup. Platform-hosted, pay per query with prepaid credit.

RemotePaid service

CNPJ

mcp-dir/cnpj-mcp

Free Brazilian CNPJ lookup (legal name, status, partners) + lawsuit discovery. Public data, no login

RemoteFree