Crosswire — Polymarket & Kalshi Arbitrage
com.crosswire-api/crosswire-polymarket-kalshi-arbitrage
Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence.
Description as published in the official MCP registry.
Answers the MCP handshake and lists its tools. Checked 2026-10-05.
What we measured
| Endpoint | https://api.crosswire-api.com/mcp | registry |
|---|---|---|
| Handshake | Answers the MCP handshake and lists its tools (279 ms) | our check, 2026-10-05 |
| Protocol version | 2025-11-25 | our check, 2026-10-05 |
| Tools (2) | check_resolution_risk, list_covered_events | tools/list, 2026-10-05 |
| GitHub stars | 1 | github.com/NicolasDuarte04/crosswire-mcp |
| Last push | 2026-06-21 | GitHub API |
| Licence | MIT | GitHub API |
| Registry version | 0.6.2 · active · updated 2026-06-21 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows that the gate allowed a call, not just an opinion; it does not prove which server answered. How to file one.
Connect
claude mcp add --transport http crosswire-polymarket-kalshi-arbitrage https://api.crosswire-api.com/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
Related servers
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- Rivo: Polymarket & Kalshi Polymarket & Kalshi whale trades, ranked traders, backtesting and Autopilot. $15/mo.
- matchwire.win — Mapped Prediction Markets (Kalshi, Polymarket, Predict.fun) One row per game, matched across Kalshi, Polymarket US/Intl and Predict.fun. Mapping only.
- Polymarket Paper Trader Polymarket paper trading for AI agents: $10k paper money, real order books, official fees.
- Oracle3 prediction-market arbitrage checks Kalshi and Polymarket data, venue fees, no-arbitrage checks and paper execution for AI…
Badge for your README
Shows the result of our latest check and links back to this page.
[](https://openforallofus.com/tools/com.crosswire-api/crosswire-polymarket-kalshi-arbitrage)Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name com.crosswire-api/crosswire-polymarket-kalshi-arbitrage.