"Running queries in Apache Superset" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Verify email addresses in real time and find business email addresses with live mailbox checks.
Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.
Send WhatsApp, SMS, email or voice to real businesses. TCPA/GDPR/CASL gate built in.
Manage Subscribers, Broadcasts, Sequences, Automations, and reporting in Mailrith.
Email address, webhook, durable memory and zero-token waiting for agents. Paid in USDC via x402.
Render HTML/.eml emails in real Gmail, Outlook & Yahoo web clients and screenshot them
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.
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.
Read, send, file and search email in any IMAP or Microsoft 365 mailbox, and check it arrived.
Let your AI assistant build pages and courses, manage contacts, and run email campaigns in AXL.
Stateful email for AI agents — read inboxes, reply in-thread, draft with approval.
Email for agents: newsletters, subscribers, contacts, broadcasts. OAuth sign-in, no API key.
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.