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Oracle3 prediction-market arbitrage checks

MCP server · by YichengYang-Ethan

Developer Tools Python v1.2.2

Kalshi and Polymarket data, venue fees, no-arbitrage checks and paper execution for AI agents.

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Install

Run one of the commands below, then add the client config underneath.

Pythonuvx oracle3

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers{
  "mcpServers": {
    "oracle3": {
      "command": "uvx",
      "args": [
        "oracle3"
      ]
    }
  }
}

About this server

Oracle3 prediction-market arbitrage checks is listed in the Developer Tools category of the MCPNav directory. It is distributed as Python and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the Oracle3 prediction-market arbitrage checks MCP server?

Oracle3 prediction-market arbitrage checks is an MCP server by YichengYang-Ethan. Kalshi and Polymarket data, venue fees, no-arbitrage checks and paper execution for AI agents.

How do I install Oracle3 prediction-market arbitrage checks?

Install it with: uvx oracle3. Then add the JSON config to your client's MCP settings and restart the client.

Is Oracle3 prediction-market arbitrage checks free to use?

The MCP server itself is free to install. The source is public on https://github.com/YichengYang-Ethan/oracle3-prediction-market-agent. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support Oracle3 prediction-market arbitrage checks?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.