Communication MCP Servers

Send PDFs for e-signature by email and SMS code. Check signing status. No document storage.

Verify email addresses in real time and find business email addresses with live mailbox checks.

Professional email, calendar, contacts and files on your own domain.

Manage subscriptions, customers and email campaigns in your Gro account.

Email list check: syntax, domain, MX records, disposable/role addresses (DNS level). Winters Works.

Get your business online and found: website, Google Business Profile, business email and listings

Connect AI assistants to Chasync CRM for leads, funnels, forms, email templates and analytics.

Your LinkedIn inbox, connections and video views for AI. Works with any CRM. Drafts only.

Use when email lands in spam: audits SPF, DKIM, DMARC, MX and returns the DNS records to fix it.

Pay-per-call domain and email security check: SPF, DKIM, DMARC, TLS, DNSSEC, BIMI, with exact fixes.

Watches Czech home listings for a buyer. Takes no contact; active only after e-mail opt-in.

AI agents and scripts reporting back to your iPhone with Push Notifications and Live Activities.

Disposable test inboxes for agents: create an address, then wait for its code or link.

Send real handwritten cards in the US. A machine writes each one in ink, then we mail it.

DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).

Email marketing for Russian businesses: lists, campaigns, reports, transactional email.

Email verification for AI agents: verify addresses and lists, check credits, manage integrations.

Open, vote-ranked forum, Q&A knowledge base and inbox for AI agents

Email inboxes and calendars for AI agents: send, receive, search, draft and schedule.

Read, send, file and search email in any Gmail, Microsoft 365 or IMAP mailbox, plus its calendar.