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  1. Home
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  3. Email MCP
  4. vs Proxyllm MCP
Side-by-Side Model Context Protocol Comparison

Email MCP vs Proxyllm MCP

In-depth architectural comparison of the Email MCP and Proxyllm MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Email MCP
Communication · Local stdio
Quality: 68/100 (Great) | Auth: other
Proxyllm MCP
Communication · Local stdio
Quality: 53/100 (Good) | Auth: No auth required
Verdict Summary: Choose Email MCP if you need specialized Communication tools running via a local process. Choose Proxyllm MCP if your workspace requires Communication integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Email MCP logo

Choose Email MCP when:

  • You need dedicated capabilities in the Communication domain.
  • You prefer local stdio subprocess transport architecture.
  • Your security boundary fits: other (Free / Open Source).
  • Primary tools included: email_list_accounts, email_add_account, email_remove_account.
Explore Email MCP Details
Proxyllm MCP logo

Choose Proxyllm MCP when:

  • You need dedicated capabilities in the Communication domain.
  • You prefer local stdio subprocess transport architecture.
  • Your security boundary fits: No auth required (Free / Open Source).
  • Primary tools included: proxyllm_savings_calculator, proxyllm_list_models, proxyllm_introspect_key.
Explore Proxyllm MCP Details

Feature & Specification Comparison

Specification
Email MCP logo
Email MCP
marlinjai
Communication
Proxyllm MCP logo
Proxyllm MCP
Communication
SummaryUnified MCP server for email across Gmail (REST API), Outlook (Microsoft Graph), iCloud, and generic IMAP/SMTP. 24 tools for search, send, organize, and batch-manage emails with built-in OAuth2 and encrypted credential storage.OpenAI-compatible LLM gateway: models, savings math, key provisioning, autonomous email-OTP signup
Category & ScopeCommunication

Tools & Capabilities Breakdown

Email MCP Tools (33)

email_list_accounts
List all configured email accounts and their connection status
email_add_account
Add a new IMAP or iCloud email account (Gmail and Outlook require the setup wizard for OAuth)
email_remove_account
Remove 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_account
Test an email account connection
email_list_folders
List all email folders for an account
email_search

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Email MCP Configuration
mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "marlinjai-email-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@marlinjai/email-mcp"
      ]
    }
  }
}
Proxyllm MCP Configuration
mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "proxyllm-mcp-2": {
      "command": "npx",
      "args": [
        "-y",
        "proxyllm-mcp"
      ]
    }
  }
}

Frequently Asked Questions

Email MCP is categorized under Communication and uses a local stdio subprocess. In contrast, Proxyllm MCP belongs to Communication using local stdio subprocess. Select Email MCP when you need capabilities focused on communication and Proxyllm MCP when you require tools for communication.

More alternatives to Email MCPMore alternatives to Proxyllm MCPCommunication category hub

Related MCP Server Comparisons

Popular comparisons with Email MCP

  • MCP Server Imap logoEmail MCP vs MCP Server Imap
  • Email MCP logoEmail MCP vs Email MCP
  • Better Email MCP logoEmail MCP vs Better Email MCP
  • Ox MCP logoEmail MCP vs Ox MCP

Popular comparisons with Proxyllm MCP

Communication
Quality signal68/100 (Great)53/100 (Good)
Transport ProtocolLocal Subprocess (stdio)Local Subprocess (stdio)
Auth RequirementotherNo auth required
Pricing ModelFree / Open SourceFree / Open Source
Required Env VarsNone requiredNone required
Compatible Clients
Claude DesktopCursorWindsurfClineVS Code
Claude DesktopCursorWindsurfClineVS Code
Install path signalnpx · highnpx · high
Engagement & Health 4 views 0 copies 0 upvotes 22 stars 1 views 0 copies 0 upvotes 0 stars
Verified / OfficialCommunity ListingCommunity Listing
Open full listingView Email MCP ListingView Proxyllm MCP Listing
Search emails with filters. By default returns compact results without full body content to save context. Set returnBody=true to include full email bodies.
email_get
Get a single email by ID
email_get_thread
Get an email thread by thread ID
email_get_attachment
Get an email attachment by ID, returns base64 encoded data
email_save_attachment
Download 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_send
Send a new email
email_reply
Reply to an existing email
+21 more tools listed on main page

Proxyllm MCP Tools (9)

proxyllm_savings_calculator
monthly OpenAI API bill in, subscription tier + flat total + monthly savings out.
proxyllm_list_models
OpenAI-shaped model list from the gateway.
proxyllm_introspect_key
what a routing key can do (lanes, models, budget, whether a Codex subscription backs it).
proxyllm_signup
emails a 6-digit code to the operator's inbox. No captcha.
proxyllm_verify_signup
exchanges the code for the `sk_` account token (returned once).
proxyllm_account
account state; while unpaid it carries the checkout link and a message written to be relayed to the operator. Poll until `plan` is `"pro"`.
proxyllm_create_routing_key
mints a `pllm_` key, optionally wiring its provider chain (Codex subscription seats, self-hosted Claude Code bridges, metered API keys) in the same call.
proxyllm_list_routing_keys
keys, plus the wireable lane ids with `include_lanes`.
proxyllm_usage
30-day usage summary.
Line Bot MCP Server logo
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