Email MCP vs OrangePro

A side-by-side look at the Email MCP and OrangePro MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Email MCP logoEmail MCPCommunication · Local subprocess (stdio)Unified 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.68GreatAuth: otherOrangePro logoOrangeProCommunication · Local subprocess (stdio)Find test gaps, generate grounded tests, and dynamically prove behavior with mutation testing.60GoodAuth: not declared

Verdict: choose Email MCP for communication work as a local process; choose OrangePro for communication as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Email MCP logoChoose 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.
Explore Email MCP

OrangePro logoChoose OrangePro when

  • You need dedicated capabilities in the Communication domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like orangepro_start, orangepro_analyze_sources, orangepro_generate_tests.
Explore OrangePro

Feature & specification comparison

Rows where the two servers differ are marked.

SpecEmail MCP logoEmail MCPOrangePro logoOrangePro
CategoryCommunicationCommunication
Quality signal68/100 · Great60/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthotherNot declared
PricingFreeNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars2618
Directory activity 8 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools3318

Tools & capabilities

Email MCP tools 33

  • email_list_accountsList all configured email accounts and their connection status
  • email_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 connection
  • email_list_foldersList all email folders for an account
  • email_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 ID
  • email_get_threadGet an email thread by thread ID
  • email_get_attachmentGet an email attachment by ID, returns base64 encoded data
  • email_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 email
  • email_replyReply to an existing email
  • +21 more on the listing page

OrangePro tools 18

  • orangepro_startOne-command setup: analyze + report + next actions
  • orangepro_analyze_sourcesBuild/refresh the evidence graph
  • orangepro_generate_testsGenerate grounded tests for gaps
  • orangepro_proveRun mutation-kill oracle on a behavior
  • orangepro_prove_loopSetup commands + dynamic proof + report refresh for one behavior
  • orangepro_find_test_gapsList behaviors with weak/missing tests, ranked by risk
  • orangepro_graph_scoreGraph readiness score (0–100)
  • orangepro_statusWorkspace state without generating anything
  • orangepro_doctorRecommend next evidence to improve quality
  • orangepro_rtmRequirements traceability matrix
  • orangepro_statsAggregate statistics
  • orangepro_changed_impactWhat a diff touches (requires git + base ref)
  • +6 more on 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.

Email MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "marlinjai-email-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@marlinjai/email-mcp"
      ]
    }
  }
}

OrangePro

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "orangepro": {
      "command": "npx",
      "args": [
        "-y",
        "@orangepro/mcp-server@latest"
      ]
    }
  }
}

Frequently asked questions

Email MCP is categorized under Communication and uses a local stdio subprocess. OrangePro belongs to Communication and uses a local stdio subprocess. Pick Email MCP for communication work and OrangePro 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.

Email MCP is listed as free. Auth: other. OrangePro 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 marlinjai-email-mcp and orangepro as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Email MCP has a quality signal of 68/100 (Great) with 8 views, 0 installs and 26 GitHub stars. OrangePro has 60/100 (Good) with 1 views, 0 installs and 18 GitHub stars.