MCP Servers 201

InthreadNew

io.github.james-robson/inthread

B✓Verified

Sign in with email or GitHub.

Autonomous B2B lead prospecting — 36 tools for campaigns, leads, and email outreach.

SelecticNew

io.github.selectic-ai/mcp

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AI agent that calls, texts & emails businesses for you, then returns transcripts and replies.

AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.

MCP server for Nylas — read email, calendars, events and contacts, and send email or create events.

Full email marketing platform: inbox, campaigns, contacts, templates, and analytics via MCP.

Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.

People and property search for Claude and ChatGPT.

Agent SafeNew

io.github.wowcool/agentsafe

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Email safety MCP server.

Email tools for creating, sending, replying, updating, deleting, and searching messages.

AI-powered scam and threat verification for phone numbers, URLs, texts, and emails.

Detects and redacts PII (emails, phones, SSNs, names, addresses) from text.

KlaviyoNew

io.github.pipeworx-io/klaviyo

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Klaviyo MCP Pack — wraps the Klaviyo API for email marketing

Publish any app in one call: SQL database, functions, email, and a custom domain.

Manage Microsoft 365 email, calendar, contacts and inbox rules via the Graph API with OAuth 2.0.

LinkedIn warm-lead discovery: list leads, find emails, and draft outreach from your AI tools.

KeyIDNew

io.github.KeyID-AI/keyid

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Signup sessions, browser continuity, email, SMS, and OTP/TOTP infrastructure for AI agents.

SnooozNew

io.github.snoooz-ai/snoooz-mcp

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AI email automation, follow-ups, training, previews, and mailbox troubleshooting.

MaeilNew

io.github.retep-tru/maeil

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Invite someone to a calendar event by phone number and get their real email back when they accept.

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

Zyntra - Temp e-mails MCPNew

io.github.dd77ss/zyntra-mail

C✓Verified

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

Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.

Send transactional email over a verified domain — templates, attachments, custom headers.

Agent-native task management: your AI agent is the interface.