Communication MCP Servers

Email + calendar for any IMAP/CalDAV mailbox — OVH, Gandi, iCloud, Zoho, Fastmail and more.

Disposable email inboxes for AI agents. Auto-deletes after 24 hours.

Email validation for Claude and any MCP client — verdicts with evidence, bulk jobs, refunds.

Disposable inboxes for AI agents: create, wait for delivery, and extract email content or links.

MCP Server that generate video call url

Try 26 utility REST APIs keylessly: NAICS classification, IP geo, email validation, currency.

Email validation for Claude and any MCP client — verdicts with evidence, bulk jobs, refunds.

Try 26 utility REST APIs keylessly: NAICS classification, IP geo, email validation, currency.

Free B2B data enrichment: company lookup, email validation, email patterns, domain info. Zero auth.

Wholesale BOM pricer: send a parts list, get a priced line-by-line quote by email in minutes.

Capture, organize, and work your GTD board: inbox capture, next actions, projects, waiting-for.

Academic conference & journal CFP deadlines, CCF/ICORE/QUALIS rankings, acceptance rates.

Your public AI front door: intents, gatekeeper inbox, relationships, materials, and your sprite.

Create and manage Templated email templates from any MCP client - bring your own model.

Live chat + AI support inbox: list, triage, and reply to customer conversations; configure widgets.

Classify email addresses and domains by provider and type (business, personal, disposable).

Multi-stop route optimization, navigation links, and email delivery. Powered by MyRouteOnline.

Physical mail API for AI agents. Send letters, certified mail. Sandbox + live keys via MCP.

Breach intelligence API: email search, domain monitoring, passwords and stealer logs.

Capture, organize, and work your GTD board: inbox capture, next actions, projects, waiting-for.