Mailzzy vs MailSenpai
A side-by-side look at the Mailzzy and MailSenpai MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
M
MailzzyMarketing · Remote HTTP/SSEAllows AI assistants to interact with Mailzzy for email marketing tasks, including campaign management, contact handling, template operations, sending, and automation.48FairAuth: not declaredVerdict: choose Mailzzy for marketing work over a hosted endpoint; choose MailSenpai for marketing over a hosted endpoint. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
MChoose Mailzzy when
- You need dedicated capabilities in the Marketing domain.
- You prefer a remote HTTP/SSE transport.
Choose MailSenpai when
- You need dedicated capabilities in the Marketing domain.
- You prefer a remote HTTP/SSE transport.
- Its auth model fits you: OAuth 2.0.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | M Mailzzy | |
|---|---|---|
| Category | Marketing | Marketing |
| Quality signal | 48/100 · Fair | 67/100 · Great |
| Install command | Confirmed | Confirmed |
| Transport | Remote HTTP/SSE | Remote HTTP/SSE |
| Auth | Not declared | OAuth 2.0 |
| Pricing | Not declared | Freemium |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Verified |
Tools & capabilities
Mailzzy tools
No tool names declared yet. Check the project README from the listing page.
MailSenpai 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.
Mailzzy
{
"mcpServers": {
"mailzzy": {
"url": "https://api.mailzzy.com/crm/mcp/"
}
}
}
MailSenpai
{
"mcpServers": {
"mailsenpai": {
"url": "https://mcp.mailsenpai.com/docs"
}
}
}
Frequently asked questions
Mailzzy is categorized under Marketing and uses a remote HTTP/SSE transport. MailSenpai belongs to Marketing and uses a remote HTTP/SSE transport. Pick Mailzzy for marketing work and MailSenpai for marketing.
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.
Mailzzy has no declared pricing — check the project's own site. MailSenpai is listed as freemium — a free tier with paid plans. Auth: oauth 2.0. 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 mailzzy and mailsenpai as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Mailzzy has a quality signal of 48/100 (Fair) with 1 views, 0 installs and 0 GitHub stars. MailSenpai has 67/100 (Great) with 3 views, 0 installs and 0 GitHub stars.