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Crosswire — Polymarket & Kalshi Arbitrage
com.crosswire-api/crosswire-polymarket-kalshi-arbitrage · v0.6.2
No registry update 90+ days
Measured by MCP Station
| Last check | Reachable |
|---|---|
| Checked at | — |
| Check success 7 / 30 days | — |
| First-try success 30 days | — |
| Median response | — |
| Lookups 30 days | — |
| Authentication | No auth |
| MCP version | 2025-06-18 |
| Rank score | — |
| Declared risk | Read-only (all tools declare readOnlyHint) |
| Capabilities declared | experimental, extensions, logging, prompts, resources, tools |
| Tool definitions | 2 tools · with description 100% · input schema is an object 100% · read/destructive hints 100% |
Description written by the publisher, not verified
Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence.
Connect
streamable-http · https://api.crosswire-api.com/mcp
claude mcp add --transport http crosswire-polymarket-kalshi-arbitrage https://api.crosswire-api.com/mcp{
"mcpServers": {
"crosswire-polymarket-kalshi-arbitrage": {
"url": "https://api.crosswire-api.com/mcp"
}
}
}Tools as reported by the server
check_resolution_riskPre-trade safety check for cross-venue event markets (crypto oracle-divergence pairs, metered; World Cup football, free). Flags resolution mismatches, void-rule divergence, scope differences (e.g. 90-minute vs extra-time; matched vs differing strike), settlement-source and -timing gaps, stale data,list_covered_eventsFree discovery of everything check_resolution_risk can audit across both inventories — the free World Cup football pairs and the metered crypto oracle-divergence pairs (the 'crypto:' namespace is the paid surface: $0.02 USDC per call after 3 free calls/day). Returns the covered canonical events, the
Repository · Website · JSON · Text for agents · Registry updated 2026-06-21