Mmcp.market

Polymarket Kalshi Trading MCP server

by oddsrail.app·app.oddsrail/polymarket-kalshi-trading·v0.18.0
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Cross-venue prediction markets for AI agents: Polymarket + Kalshi, costed and attributed

A94/100grade A
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Safety scan
A94/100

full report

Adoption
Growing

0 stars330 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

Polymarket Kalshi Trading tools

Tool list not cached yet. `describe` through the gateway fetches it live.

Public scan report

scanner v0.1.5 · 2026-09-19 · same rubric, same numbers if you re-run it

no findings
  • Code scan25 source files scanned25/25
  • Live reliabilityremote reachable in 734ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityOAuth resource metadata advertised on 40115/15
  • Maintenancelast push 0 days ago15/15
  • Maintainer identitynamespace and repository owner differ; GitHub account older than a year5/10
Overall 94/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

claude mcp add --transport http polymarket-kalshi-trading https://mcp.oddsrail.app/mcp
Add to Cursor

Polymarket Kalshi Trading: common questions

Is Polymarket Kalshi Trading MCP server safe?
Yes, by our scan: it is graded A (94/100). Read the Polymarket Kalshi Trading safety report
How do I install Polymarket Kalshi Trading?
It runs remotely at mcp.oddsrail.app. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Polymarket Kalshi Trading need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is Polymarket Kalshi Trading maintained?
The last commit was 2 days ago (2026-09-19). The latest release is v0.18.0.
Is Polymarket Kalshi Trading up?
100% of our last 7 checks got an answer. We check remote servers about four times a day.
What can I use instead of Polymarket Kalshi Trading?
Servers from other publishers that do the same job: CCXT MCP server.

Alternatives to Polymarket Kalshi Trading

Same job from other publishers: the closest match first, then the best rated.

  • CCXT
    Official CCXT MCP server - Market data and trading across 100+ exchanges and prediction markets
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