"Proton Mail" matching MCP connectors:

Verify email addresses and clean lists to improve deliverability and sender reputation.

Helpmonks email managementOAuth

com.helpmonks.mcp

Shared inbox and customer support platform for teams. Manage email conversations, assignments, labels, internal notes, contacts, and replies. 29 tools. Connect with your Helpmonks access token.

Triage support mail across every connected domain via API key–gated Streamable HTTP MCP.