Open Notebook vs Rivo: Polymarket & Kalshi

In-depth architectural comparison of the Open Notebook and Rivo: Polymarket & Kalshi MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Open Notebook when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: search_capabilities.

Explore Open Notebook Details

R

Choose Rivo: Polymarket & Kalshi when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Rivo: Polymarket & Kalshi Details

Feature & Specification Comparison

Specification	Open Notebook Developer Tools	R Rivo: Polymarket & Kalshi Developer Tools
Summary	MCP server that wraps the Open Notebook API	Polymarket & Kalshi whale trades, ranked traders, backtesting and Autopilot. $15/mo.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "open-notebook": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/inspector"
      ]
    }
  }
}

{
  "mcpServers": {
    "rivo-polymarket-kalshi": {
      "command": "npx",
      "args": [
        "-y",
        "rivo-polymarket-kalshi"
      ]
    }
  }
}

Related MCP Server Comparisons