Mailyond MCP Server
One email inbox for all your domains, plus a send API for your app. Read and reply as any domain from any MCP client.
Mailyond is a Communication MCP (Model Context Protocol) server: One email inbox for all your domains, plus a send API for your app. Read and reply as any domain from any MCP client. It is listed as Proprietary and available as a hosted endpoint, so it works with no local install. Listed on MCP Collection since October 2026.
About Mailyond
One email inbox for all your domains, plus a send API for your app. Reply as any domain, one DNS setup each, no per-inbox pricing. Built for founders running more than one product: read and reply as the right brand from one place, your main inbox doesn't have to move, and your app sends with one POST.
Hosted MCP server: https://mailyond.com/mcp (Streamable HTTP, API key as a Bearer token). Tools: list_domains, list_conversations, get_conversation, reply_to_conversation, send_email.
Pricing: flat $10/month or $40/month, no per-inbox pricing. Maker: Rares (BeyondFolder), X @raress96.
Live status
The endpoint answered our daily check on Oct 26, 2026 and asks for sign-in (OAuth or an API key) before it lists its tools.
How to connect Mailyond to Claude, Cursor or VS Code
Mailyond runs as a hosted remote MCP server at https://mailyond.com/mcp. Add that URL to your MCP client's config (Claude Code, Cursor, Windsurf or VS Code) and the tools appear immediately, no install required.
{
"mcpServers": {
"mailyond": {
"url": "https://mailyond.com/mcp"
}
}
}
Claude Code: claude mcp add --transport http mailyond https://mailyond.com/mcp. Servers that require OAuth or an API key will prompt on first use.
Mailyond FAQ
What is Mailyond?
Mailyond is a Model Context Protocol (MCP) server in the Communication category. One email inbox for all your domains, plus a send API for your app. Read and reply as any domain from any MCP client. MCP servers expose tools that AI assistants like Claude can call during a conversation.
How do I use Mailyond with Claude or Cursor?
Mailyond runs as a hosted remote MCP server at https://mailyond.com/mcp. Add that URL to your MCP client's config (Claude Code, Cursor, Windsurf or VS Code) and the tools appear immediately, no install required.
Is Mailyond free to use?
Mailyond is listed as Proprietary software. Check the project homepage for pricing and terms.
Is the Mailyond MCP server online?
Yes. MCP Collection checks the endpoint every day; it last answered on Oct 26, 2026 and asks for sign-in (OAuth or an API key) before listing tools.
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