0xinsider MCP

A hosted MCP server providing read-only analytics for Polymarket sports and esports markets. It exposes 55 tools to query trader grades, large trades, market discovery, profitable wallet positions, suspicious trade flags, and wallet P&L data without placing orders or touching user accounts.

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Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by 0xinsider

You need:Live data needs a live key, included with Pro

Vendor documentation

What you can do with it

Query trader grades and settled P&L for tracked wallets
Identify recent large trades and the wallets behind them
Discover active Polymarket markets and explore their details
Analyze positions held by profitable S, A, and B-grade wallets

Source and maintenance

Community listingRegistry 3.6.2

mcp-registry: io.github.0xinsider/mcp@3.6.2 Source repository Project website

Maintenance checked: Oct 31, 2026, 10:27 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@0xinsider/mcp 3.6.2

npmnpx

@0xinsider/mcp package definition

{
  "version": "3.6.2",
  "transport": "stdio",
  "identifier": "@0xinsider/mcp",
  "runtimeHint": "npx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "OXINSIDER_API_KEY",
      "format": "string",
      "isRequired": true,
      "description": "0xinsider API key (oxi_sk_live_...) from https://0xinsider.com/developers"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "0xinsider-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@0xinsider/mcp@3.6.2"
      ],
      "env": {
        "OXINSIDER_API_KEY": "<YOUR_OXINSIDER_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "0xinsider-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@0xinsider/mcp@3.6.2"
      ],
      "env": {
        "OXINSIDER_API_KEY": "<YOUR_OXINSIDER_API_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "0xinsider-mcp-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@0xinsider/mcp@3.6.2"
      ],
      "env": {
        "OXINSIDER_API_KEY": "<YOUR_OXINSIDER_API_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "0xinsider-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@0xinsider/mcp@3.6.2"
      ],
      "env": {
        "OXINSIDER_API_KEY": "<YOUR_OXINSIDER_API_KEY>"
      }
    }
  }
}

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