Quadratik MCP Server: Install & Setup

Install Quadratik in Claude Code

Claude Code

claude mcp add --transport http quadratik https://quadratikmcp-production.up.railway.app/

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

{
  "mcpServers": {
    "quadratik": {
      "url": "https://quadratikmcp-production.up.railway.app/"
    }
  }
}

Frequently asked questions

What does the Quadratik MCP server do?

Search and manage 220M+ B2B contacts. Filter by title, industry, location, and more.

Is the Quadratik 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 Quadratik run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Quadratik to Claude Code?

Run: claude mcp add --transport http quadratik https://quadratikmcp-production.up.railway.app/

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