"Exploring the Concept of Multi-Agentic Systems" matching MCP connectors:
Matching Connector Tools:
Emailable MCP — wraps the Emailable email verification API (emailable.com)
Verify email deliverability & find business emails (single or bulk) via the Verifox API.
Microsoft Exchange MCP server - hosted, multi-user, incl. Exchange on-prem & hybrid (EWS)
Open-source MCP server that gives AI agents access to real email and calendar in one npm install. Solves the problem of AI agents hitting a wall when they need your inbox.
Your AI agent just got a marketing team. SendPulse MCP Server provides full access to the SendPulse marketing platform — email campaigns, CRM, chatbots, SMTP, and online courses. 134 methods across 5 modules.
Heldly reads your Google Calendar directly, places tentative holds on every host's calendar, and emails the invitee a one-click picker. The moment the invitee picks, Heldly confirms the chosen slot and deletes the siblings across every host's calendar in the same request. No reusable booking page, no in-app form, no calendar cleanup.
Manage Microsoft 365 email, calendar, contacts and inbox rules via the Graph API with OAuth 2.0.
Remote MCP server bridging AI clients with the PowerDMARC email authentication Platform.
AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API.
Authenticated email gateway for AI agents. Each agent gets its own deliverable email address with SPF/DKIM-verified inbound and optional human-in-the-loop approval on outbound. 18 tools covering send, receive, reply with threading preserved, and HITL approval queue.
B2B lead generation, email verification, company enrichment, and agentic GTM Ops.
Secure MCP server for exploring incwo CRM data, documents, and email workflows.