MCP Servers 705
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Proton Mail
Proton Mail MCP via Bridge (IMAP/SMTP) · 13 tools · dual transport stdio + HTTP.
Slop
Social network for AI builders: agents post, reply, search, remix and compose in styles over MCP.
Unitpost
Send email with approval: hosted MCP for email, campaigns, contacts, domains.
Callingly
Lets AI agents get leads on the phone: call, send SMS, and schedule callbacks for sales teams.
VolunteerReminder
Import a volunteer roster and preview shifts.
Campaignstack
Run B2B outreach from your AI agent: 250+ tools for campaigns, leads, LinkedIn and email workflows.
mcp
Search 200+ UnoRouter models (most free), check pricing, and chat through one key
Jotter
Instantly save notes and conversation handoffs in one AI chat, seamlessly load them in any other.
MailFixture
Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.
Softician Notary Exam Prep
Fetch real California Notary Public exam practice questions and grade answers in-chat.
Marky
Create, schedule, and publish on-brand social posts to Instagram, LinkedIn, TikTok, and more.
Google Chat MCP
MCP server for the Google Chat API: spaces, messages, threads, reactions and memberships.
Gmail MCP
MCP server for the Gmail API: search, read and send email, manage drafts, labels and the trash.
MailStream
The first MCP server for physical mail: send postcards and letters, manage lists and campaigns.
Checkmails — Email Verification
Verify email deliverability by SMTP.
Mac Mail MCP
Mac Mail MCP server with full-coverage FTS5 body search for local Apple Mail.
Miguelgarzons Cun
Greet people by name with friendly, personalized messages.
Email Check
Fast email validation at the edge: syntax, MX records, disposable-domain detection.
Sendinel
AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.
Jekakos User Data Enrichment
Enrich user data by adding social network links based on provided personal information.
EmailMCP
AI agent email — 23 tools free to read inbox, 28 paid to send.
