# polymarket-kalshi-trading

> polymarket-kalshi-trading, an MCP server by oddsrail.app, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Cross-venue prediction markets for AI agents: Polymarket + Kalshi, costed and attributed

- Canonical: https://www.anchorterminal.com/tools/oddsrail-polymarket-kalshi-trading
- Markdown: https://www.anchorterminal.com/tools/oddsrail-polymarket-kalshi-trading.md (~450 tokens)
- Slim: https://www.anchorterminal.com/tools/oddsrail-polymarket-kalshi-trading.min.md (~380 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/tools/oddsrail-polymarket-kalshi-trading.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- Updated: 2026-10-04

# polymarket-kalshi-trading

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by oddsrail.app (https://oddsrail.app)
- Listed because: It's published in the registry under oddsrail.app, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: Cross-venue prediction markets for AI agents: Polymarket + Kalshi, costed and attributed

## Facts

- MCP registry: `app.oddsrail/polymarket-kalshi-trading` 0.19.0
- Endpoint: https://mcp.oddsrail.app/mcp (streamable HTTP)
- Package: pypi `oddsrail` (stdio)
- Source: https://github.com/hmesutozsoy/oddsrail
- GitHub stars: 1
- Registry entry updated: 2026-09-24

## Tools

- Tools: the endpoint asks for credentials before listing them (checked 2026-10-04 22:21 UTC)

- JSON: https://www.anchorterminal.com/api/v1/tools/oddsrail-polymarket-kalshi-trading.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming