Otx MCP Server: Install & Setup

Install Otx in Claude Code

Claude Code

claude mcp add otx -e OTX_API_KEY=... -- uvx otx-mcp

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

{
  "mcpServers": {
    "otx": {
      "command": "uvx",
      "args": [
        "otx-mcp"
      ],
      "env": {
        "OTX_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Otx MCP server do?

MCP server for AlienVault OTX threat intelligence: indicators, pulses, search, and users.

Is the Otx 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 Otx run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Otx to Claude Code?

Run: claude mcp add otx -e OTX_API_KEY=... -- uvx otx-mcp

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