Other & General Hosted remote
SendLetter
Send real, printed letters by post across Europe. Requires a free account; quote before sending.
Install
Remote streamable-http
https://sendletter.eu/api/mcpClient config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"eu-sendletter-sendletter": {
"url": "https://sendletter.eu/api/mcp"
}
}
}Source: official MCP Registry record · registry name eu.sendletter/sendletter · published 2026-08-08 · updated 2026-08-08. Not an endorsement; review the code before connecting it to anything sensitive.