InboxTrue MCP Server: Install & Setup

Install InboxTrue in Claude Code

Claude Code

claude mcp add --transport http inboxtrue https://api.inboxtrue.com/mcp

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

{
  "mcpServers": {
    "inboxtrue": {
      "url": "https://api.inboxtrue.com/mcp"
    }
  }
}

Frequently asked questions

What does the InboxTrue MCP server do?

An MCP server that validates email addresses on demand

Is the InboxTrue 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 InboxTrue run locally or remotely?

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

How do I add InboxTrue to Claude Code?

Run: claude mcp add --transport http inboxtrue https://api.inboxtrue.com/mcp

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