0xinsider MCP Server: Install & Setup

Install 0xinsider in Claude Code

Remote URL

Claude Code

claude mcp add --transport http 0xinsider https://api.0xinsider.com/api/v1/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "0xinsider": {
      "url": "https://api.0xinsider.com/api/v1/mcp"
    }
  }
}

npm

Claude Code

claude mcp add 0xinsider -e OXINSIDER_API_KEY=... -- npx -y @0xinsider/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "0xinsider": {
      "command": "npx",
      "args": [
        "-y",
        "@0xinsider/mcp"
      ],
      "env": {
        "OXINSIDER_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the 0xinsider MCP server do?

Read-only Polymarket sports and esports data: wallet grades on settled P&L, large trades, markets.

Is the 0xinsider MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does 0xinsider run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add 0xinsider to Claude Code?

Run: claude mcp add --transport http 0xinsider https://api.0xinsider.com/api/v1/mcp

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