# Crosswire Api Crosswire Polymarket Kalshi Arbitrage MCP server

Source: https://glimind.com/server/mcp-registry%2Fcom.crosswire-api%2Fcrosswire-polymarket-kalshi-arbitrage
Registry id: `mcp-registry/com.crosswire-api/crosswire-polymarket-kalshi-arbitrage`
Status: live (checked 2026-10-27T01:05:57.879Z)

## Measurements (30 days)

- Uptime: 99.97%
- Checks: 4935
- Outages (90 days): 5

## Install

```json
{
  "mcpServers": {
    "crosswire-api-crosswire-polymarket-kalsh": {
      "type": "http",
      "url": "https://api.crosswire-api.com/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http crosswire-api-crosswire-polymarket-kalsh https://api.crosswire-api.com/mcp
```

## Tools (2)

- `check_resolution_risk`: Pre-trade safety check for cross-venue event markets (crypto oracle-divergence pairs, metered; World Cup football, free). Flags resolution mismatches, void-rule
- `list_covered_events`: Free discovery of everything check_resolution_risk can audit across both inventories — the free World Cup football pairs and the metered crypto oracle-divergenc

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.