Reletter MCP Server: Install & Setup

Install Reletter in Claude Code

Claude Code

claude mcp add --transport http reletter https://mcp.reletter.com

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

{
  "mcpServers": {
    "reletter": {
      "url": "https://mcp.reletter.com"
    }
  }
}

Frequently asked questions

What does the Reletter MCP server do?

Search and analyze 7M+ newsletters, issues, contacts, and chart rankings from Reletter.

Is the Reletter 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 Reletter run locally or remotely?

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

How do I add Reletter to Claude Code?

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

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