Truelist MCP Server: Install & Setup

Install Truelist in Claude Code

Remote URL

Claude Code

claude mcp add --transport http truelist https://api.truelist.io/mcp

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

{
  "mcpServers": {
    "truelist": {
      "url": "https://api.truelist.io/mcp"
    }
  }
}

npm

Claude Code

claude mcp add truelist -e TRUELIST_API_KEY=... -- npx -y truelist-mcp

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

{
  "mcpServers": {
    "truelist": {
      "command": "npx",
      "args": [
        "-y",
        "truelist-mcp"
      ],
      "env": {
        "TRUELIST_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Truelist MCP server do?

Validate email addresses for deliverability and manage email validation batches with Truelist.

Is the Truelist 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 Truelist run locally or remotely?

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

How do I add Truelist to Claude Code?

Run: claude mcp add --transport http truelist https://api.truelist.io/mcp

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