SMTP
MCP server that sends mail over SMTP, gated behind an allowlist and a human confirmation
Install
npmstdio
npx -y @ni-c/smtp-mcp Dockerstdio
docker run -i --rm ghcr.io/ni-c/smtp-mcp:0.2.0 Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-ni-c-smtp-mcp": {
"command": "npx",
"args": [
"-y",
"@ni-c/smtp-mcp"
]
}
}
}Source: official MCP Registry record · registry name io.github.ni-c/smtp-mcp · published 2026-09-07 · updated 2026-09-07. Not an endorsement; review the code before connecting it to anything sensitive.