Agent Letter Desk
Mails paper letters that your AI writes with you: US Certified Mail and 30 European countries.
Install
Run one of the commands below, then add the client config underneath.
Streamable HTTPhttps://agentletterdesk.com/mcp
Client configuration
Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.
mcpServers{
"mcpServers": {
"letter-desk": {
"url": "https://agentletterdesk.com/mcp"
}
}
}
About this server
Agent Letter Desk is listed in the Communication category of the MCPNav directory. It is distributed as Streamable HTTP and can be loaded by any client that speaks the Model Context Protocol.
Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.
Frequently asked questions
What is the Agent Letter Desk MCP server?
Agent Letter Desk is an MCP server by agentletterdesk. Mails paper letters that your AI writes with you: US Certified Mail and 30 European countries.
How do I install Agent Letter Desk?
Install it with: https://agentletterdesk.com/mcp. Then add the JSON config to your client's MCP settings and restart the client.
Is Agent Letter Desk free to use?
The MCP server itself is free to install. Any third-party API it calls (such as a search or maps API) may require its own key and billing.
Which clients support Agent Letter Desk?
Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.
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