Engagelab Email vs SMTPfast
A side-by-side look at the Engagelab Email and SMTPfast MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
S
SMTPfastCommunication · Remote HTTP/SSESend and receive email, and manage templates, inboxes, contacts and broadcasts.25EmergingAuth: not declaredVerdict: choose Engagelab Email for communication work as a local process; choose SMTPfast for communication over a hosted endpoint. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Engagelab Email when
- You need dedicated capabilities in the Communication domain.
- You prefer a local stdio subprocess transport.
SChoose SMTPfast when
- You need dedicated capabilities in the Communication domain.
- You prefer a remote HTTP/SSE transport.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | S SMTPfast | |
|---|---|---|
| Category | Communication | Communication |
| Quality signal | 43/100 · Fair | 25/100 · Emerging |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Remote HTTP/SSE |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | — |
| Directory activity | 2 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View Engagelab Email | View SMTPfast |
Tools & capabilities
Engagelab Email tools
No tool names declared yet. Check the project README from the listing page.
SMTPfast tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Engagelab Email
{
"mcpServers": {
"engagelab-email": {
"command": "npx",
"args": [
"-y",
"@engagelabemail/mcp"
]
}
}
}
SMTPfast
{
"mcpServers": {
"smtpfast": {
"url": "https://smtpfa.st/docs/mcp"
}
}
}
Frequently asked questions
Engagelab Email is categorized under Communication and uses a local stdio subprocess. SMTPfast belongs to Communication and uses a remote HTTP/SSE transport. Pick Engagelab Email for communication work and SMTPfast for communication.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Engagelab Email has no declared pricing — check the project's own site. SMTPfast has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add engagelab-email and smtpfast as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Engagelab Email has a quality signal of 43/100 (Fair) with 2 views, 0 installs and 0 GitHub stars. SMTPfast has 25/100 (Emerging) with 0 views, 0 installs and 0 GitHub stars.