Multimail MCP Server
by multimail-devdev.multimail/mcp-serverv0.13.0
Email for AI agents: send and receive as Markdown with configurable human oversight (monitor, gate or fully autonomous).
context tax
queued
security
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cold start
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freshness
Slowing4mo ago
Install Multimail MCP server
Install in Claude Code
claude mcp add multimail -e MULTIMAIL_API_KEY='<multimail-api-key>' -- npx -y @multimail/mcp-serverInstall in Cursor
{
"mcpServers": {
"multimail": {
"command": "npx",
"args": [
"-y",
"@multimail/mcp-server"
],
"env": {
"MULTIMAIL_API_KEY": "<multimail-api-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"multimail": {
"command": "npx",
"args": [
"-y",
"@multimail/mcp-server"
],
"env": {
"MULTIMAIL_API_KEY": "<multimail-api-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"multimail": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@multimail/mcp-server"
],
"env": {
"MULTIMAIL_API_KEY": "<multimail-api-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"multimail": {
"command": "npx",
"args": [
"-y",
"@multimail/mcp-server"
],
"env": {
"MULTIMAIL_API_KEY": "<multimail-api-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| MULTIMAIL_API_KEY | — | yes | Your MultiMail API key (starts with mm_live_). Optional — run without it to create an account first. |
| MULTIMAIL_MAILBOX_ID | — | — | Default mailbox ID. If not set, pass mailbox_id to each tool or call list_mailboxes first. |
Remote endpoints
- streamable-http
https://mcp.multimail.dev/mcp
Freshness
Slowing — last maintenance signal 4mo ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-06-12 · 4mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-06-12 · 4mo ago · official registry · v0.13.0
FAQ
›How do I install the Multimail MCP server in Claude Code?
Run: claude mcp add multimail -e MULTIMAIL_API_KEY='<multimail-api-key>' -- npx -y @multimail/mcp-server. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Multimail require an API key?
Yes. It expects MULTIMAIL_API_KEY, of which 1 is a secret.
›Can I use Multimail as a remote (hosted) MCP server?
Yes — it offers both a hosted endpoint and a local stdio package.
›Is Multimail in the official MCP registry?
Yes, as dev.multimail/mcp-server.
Alternatives to Multimail
Other communication MCP servers.