SERVER

Oddsrail

Rank #9,785

app.oddsrail/polymarket-kalshi-trading

Cross-venue prediction markets for AI agents: Polymarket + Kalshi, costed and attributed

13 versions

by hmesutozsoy (5 servers)View repository ↗Claim this server

First listed

Sep 2, 2026

Last publish date

Sep 11, 2026

OVERVIEW

Oddsrail is a Model Context Protocol (MCP) server published by hmesutozsoy. It ranks #9,785 of 132,113 servers tracked on MCP Toplist. Oddsrail is listed on Official MCP, with 13 tracked versions. It was first listed on Sep 2, 2026 and most recently updated on Sep 11, 2026.

STANDING

#9,785of 132,113 tracked serversTop 10%

Ranks ahead of 122,328 of 132,113 servers on MCP Toplist.

CONNECT

Use Oddsrail

No setupRuns out of the box

No credentials or required configuration declared — add it to your MCP client and go.

Remote · HTTP

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

Python package (PyPI)

claude mcp add polymarket-kalshi-trading -e "ODDSRAIL_DRY_RUN=<your ODDSRAIL_DRY_RUN>" -e "ODDSRAIL_BUILDER_CODE=<your ODDSRAIL_BUILDER_CODE>" -e "POLYMARKET_PRIVATE_KEY=<your POLYMARKET_PRIVATE_KEY>" -e "POLYMARKET_WALLET_ADDRESS=<your POLYMARKET_WALLET_ADDRESS>" -- uvx oddsrail

Replace each placeholder with your own value before saving.

Remote · HTTP

[mcp_servers.polymarket-kalshi-trading]
url = "https://mcp.oddsrail.app/mcp"

Add to ~/.codex/config.toml.

Python package (PyPI)

[mcp_servers.polymarket-kalshi-trading]
command = "uvx"
args = ["oddsrail"]

[mcp_servers.polymarket-kalshi-trading.env]
ODDSRAIL_DRY_RUN = "<your ODDSRAIL_DRY_RUN>"
ODDSRAIL_BUILDER_CODE = "<your ODDSRAIL_BUILDER_CODE>"
POLYMARKET_PRIVATE_KEY = "<your POLYMARKET_PRIVATE_KEY>"
POLYMARKET_WALLET_ADDRESS = "<your POLYMARKET_WALLET_ADDRESS>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

Remote · HTTP

https://mcp.oddsrail.app/mcp

Settings → Connectors → “Add custom connector”, then paste this URL.

Python package (PyPI)

{
  "mcpServers": {
    "polymarket-kalshi-trading": {
      "command": "uvx",
      "args": [
        "oddsrail"
      ],
      "env": {
        "ODDSRAIL_DRY_RUN": "<your ODDSRAIL_DRY_RUN>",
        "ODDSRAIL_BUILDER_CODE": "<your ODDSRAIL_BUILDER_CODE>",
        "POLYMARKET_PRIVATE_KEY": "<your POLYMARKET_PRIVATE_KEY>",
        "POLYMARKET_WALLET_ADDRESS": "<your POLYMARKET_WALLET_ADDRESS>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "polymarket-kalshi-trading": {
      "url": "https://mcp.oddsrail.app/mcp"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).

Python package (PyPI)

{
  "mcpServers": {
    "polymarket-kalshi-trading": {
      "command": "uvx",
      "args": [
        "oddsrail"
      ],
      "env": {
        "ODDSRAIL_DRY_RUN": "<your ODDSRAIL_DRY_RUN>",
        "ODDSRAIL_BUILDER_CODE": "<your ODDSRAIL_BUILDER_CODE>",
        "POLYMARKET_PRIVATE_KEY": "<your POLYMARKET_PRIVATE_KEY>",
        "POLYMARKET_WALLET_ADDRESS": "<your POLYMARKET_WALLET_ADDRESS>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "servers": {
    "polymarket-kalshi-trading": {
      "type": "http",
      "url": "https://mcp.oddsrail.app/mcp"
    }
  }
}

Save as .vscode/mcp.json in your workspace.

Python package (PyPI)

{
  "servers": {
    "polymarket-kalshi-trading": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "oddsrail"
      ],
      "env": {
        "ODDSRAIL_DRY_RUN": "<your ODDSRAIL_DRY_RUN>",
        "ODDSRAIL_BUILDER_CODE": "<your ODDSRAIL_BUILDER_CODE>",
        "POLYMARKET_PRIVATE_KEY": "<your POLYMARKET_PRIVATE_KEY>",
        "POLYMARKET_WALLET_ADDRESS": "<your POLYMARKET_WALLET_ADDRESS>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "polymarket-kalshi-trading": {
      "serverUrl": "https://mcp.oddsrail.app/mcp"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Python package (PyPI)

{
  "mcpServers": {
    "polymarket-kalshi-trading": {
      "command": "uvx",
      "args": [
        "oddsrail"
      ],
      "env": {
        "ODDSRAIL_DRY_RUN": "<your ODDSRAIL_DRY_RUN>",
        "ODDSRAIL_BUILDER_CODE": "<your ODDSRAIL_BUILDER_CODE>",
        "POLYMARKET_PRIVATE_KEY": "<your POLYMARKET_PRIVATE_KEY>",
        "POLYMARKET_WALLET_ADDRESS": "<your POLYMARKET_WALLET_ADDRESS>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "polymarket-kalshi-trading": {
      "url": "https://mcp.oddsrail.app/mcp"
    }
  }
}

Python package (PyPI)

{
  "mcpServers": {
    "polymarket-kalshi-trading": {
      "command": "uvx",
      "args": [
        "oddsrail"
      ],
      "env": {
        "ODDSRAIL_DRY_RUN": "<your ODDSRAIL_DRY_RUN>",
        "ODDSRAIL_BUILDER_CODE": "<your ODDSRAIL_BUILDER_CODE>",
        "POLYMARKET_PRIVATE_KEY": "<your POLYMARKET_PRIVATE_KEY>",
        "POLYMARKET_WALLET_ADDRESS": "<your POLYMARKET_WALLET_ADDRESS>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

BADGE

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Markdown

[![MCP Toplist](https://mcptoplist.com/badge/app.oddsrail%2Fpolymarket-kalshi-trading.svg)](https://mcptoplist.com/server/app.oddsrail%2Fpolymarket-kalshi-trading)

HTML

<a href="https://mcptoplist.com/server/app.oddsrail%2Fpolymarket-kalshi-trading"><img src="https://mcptoplist.com/badge/app.oddsrail%2Fpolymarket-kalshi-trading.svg" alt="MCP Toplist: Top 10% of 132,113" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

REGISTRIES

Listed on 1 registry

Official MCP

ORGANIZATION

hmesutozsoy

Organization

hmesutozsoy

Servers in org

Versions across org

VERSIONS

Available versions (13)

Version	Published
0.18.0	Sep 11, 2026
0.17.1	Sep 11, 2026
0.17.0	Sep 10, 2026
0.15.0	Sep 8, 2026
0.14.0	Sep 7, 2026
0.13.3	Sep 6, 2026
0.13.2	Sep 6, 2026
0.13.1	Sep 6, 2026
0.13.0	Sep 6, 2026
0.12.0	Sep 6, 2026
0.11.0	Sep 6, 2026
0.10.2	Sep 6, 2026
0.10.1	Sep 2, 2026

FAQ

Frequently asked questions

Who maintains Oddsrail?: Oddsrail is maintained by hmesutozsoy, which publishes 5 MCP servers (23 total versions) tracked on MCP Toplist.
Is Oddsrail listed on the Official MCP Registry?: Yes — Oddsrail is listed on the Official MCP Registry.
How many versions does Oddsrail have?: MCP Toplist tracks 13 versions of Oddsrail, most recently published on Sep 11, 2026.
Where can I find the source code for Oddsrail?: The source code for Oddsrail is hosted at github.com/hmesutozsoy/oddsrail.

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