Calendar Ics Events Free Busy MCP
Read an .ics export: list events with recurring series expanded, find free and busy, bill a meeting.
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Comms & Messaging
Email, chat, SMS and notification delivery. Most of these need the operator’s own account or key before anything is sent.
3,028 services with a source
127 pages
RealRun MCP
Independent AI model test scores on 5 tasks: inbox, scheduling, receipts, finance, support replies.
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Banger MCP
All your company email, operated by agents and reviewed by you.
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Avalara Returns MCP
Provides access to Avalara Global Returns API for tax returns, filing calendars, and compliance data
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Audryo MCP
Lifecycle email for agents: journeys, campaigns, contacts, consent and delivery health.
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Attrove MCP
Catch conversations going quiet — watch outcomes and search Gmail, Slack, and meetings. One MCP.
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Atmita MCP
Message your Atmita agent - one connection reaches all its accounts and tools, WhatsApp included.
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Ask My Envoy MCP
Discover meeting-coordination Envoys. Work in progress; identity discovery is coming soon.
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ARC-Relay MCP
DMARC-safe email forwarding for agents: aliases, DNS health checks, and MCP tools on your domains.
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MailFerret MCP
Find and verify work emails with live SMTP checks and catch-all detection. Free 10 calls/day.
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Regex/Email/URL Validator MCP
Regex matching, email/URL format validation, and JSON Schema validation.
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Mail MCP
Read, send, organize, watch email on any IMAP mailbox: Gmail, iCloud, OVH, Zoho, Fastmail + CalDAV.
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Anaella MCP
One connection for your agent to email, calendars, Drive, Slack, ads, payments, social and alerts.
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Vietnamese Calendar MCP
Vietnamese Lunar Calendar for date and calendar conversion, and cultural insights.
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AllMyMeetings MCP
Sync Google, Outlook, and iCloud calendars and manage events, availability, and booking links.
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Netcafe Almanac MCP
Chinese almanac: lunar calendar, BaZi 八字, daily 宜忌, lucky-day picker, public holidays.
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AI Mail MCP MCP checked
One inbox for every hat you wear: support, sales, billing mail, triaged and drafted by your agent.
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AhaSend MCP
Send email, check deliverability, set up domains, and run templates, contacts and campaigns.
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Agent Email List — Free SMTP Relay for AI Agents MCP
Free transactional email + SMTP relay. Agents self-signup, no API key needed to start.
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AgentBrink MCP
Give your AI agent an identity: its own email, webhook, repo, secrets vault, memory and skills.
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Agentboxd MCP
Real email inboxes for AI agents: create addresses, send, wait for mail and verification codes.
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Ashraf Gents Hostel, Kalamassery MCP
Men's hostel in Kalamassery, Kochi: facts, rates, local guides, nearby places, WhatsApp enquiry.
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adbtd MCP
Email infrastructure as a service: mailboxes, domains, dedicated IPs, sending, deliverability.
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ActivitySmith MCP
AI agents and scripts reporting back to your iPhone with Push Notifications and Live Activities.
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