Inboxmcp vs Email MCP
A side-by-side look at the Inboxmcp and Email MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
I
InboxmcpCommunicationConnect inboxes to your AI, with built-in progress and optional owner-confirmed outgoing email.33EmergingAuth: not declaredVerdict: choose Inboxmcp for communication work; choose Email MCP for communication as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Email MCP when
- You need dedicated capabilities in the Communication domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: other.
- You want tools like
email_list_accounts, email_add_account, email_remove_account.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | I Inboxmcp | |
|---|---|---|
| Category | Communication | Communication |
| Quality signal | 33/100 · Emerging | 68/100 · Great |
| Install command | Not confirmed yet | Confirmed |
| Transport | — | Local subprocess (stdio) |
| Auth | Not declared | other |
| Pricing | Freemium | Free |
| Required env vars | None listed | None listed |
| Verified owner |
Tools & capabilities
Inboxmcp tools
No tool names declared yet. Check the project README from the listing page.
Email MCP tools 33
email_list_accountsList all configured email accounts and their connection statusemail_add_accountAdd a new IMAP or iCloud email account (Gmail and Outlook require the setup wizard for OAuth)email_remove_accountRemove an email account: deletes its stored credentials, revokes the Google grant for Gmail accounts, and removes Outlook tokens from the local token cache. The result reports whether provider-side revocation succeeded.email_test_accountTest an email account connectionemail_list_foldersList all email folders for an accountemail_searchSearch emails with filters. By default returns compact results without full body content to save context. Set returnBody=true to include full email bodies.email_getGet a single email by IDemail_get_threadGet an email thread by thread IDemail_get_attachmentGet an email attachment by ID, returns base64 encoded dataemail_save_attachmentDownload an email attachment and save it directly to disk, returning metadata only (no base64 in the response) — avoids paying the token cost of round-tripping large attachments through the calling model. outputPath is relative to a fixed downloads directory (/home/user/.email-mcp/downloads, override with EMAIL_MCP_DOWNLOADS_DIR) and cannot escape it.email_sendSend a new emailemail_replyReply to an existing email
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.
Inboxmcp
No confirmed install command for Inboxmcp yet — follow the setup steps linked from its listing page rather than a guessed package name.
Email MCP
{
"mcpServers": {
"marlinjai-email-mcp": {
"command": "npx",
"args": [
"-y",
"@marlinjai/email-mcp"
]
}
}
}
Frequently asked questions
Inboxmcp is categorized under Communication and uses an install path we have not confirmed yet. Email MCP belongs to Communication and uses a local stdio subprocess. Pick Inboxmcp for communication work and Email MCP 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. Inboxmcp has no confirmed install command yet — follow its own setup instructions.
Inboxmcp is listed as freemium — a free tier with paid plans. Email MCP is listed as free. Auth: other. 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 inboxmcp-2 and marlinjai-email-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Inboxmcp has a quality signal of 33/100 (Emerging) with 0 views, 0 installs and 0 GitHub stars. Email MCP has 68/100 (Great) with 5 views, 0 installs and 24 GitHub stars.