MCP Servers 69

MinuteMail

io.github.minutemailco/mcp-server

A✓Verified

Ephemeral mailboxes and a mock OAuth IdP for testing email and auth flows — 39 API-driven tools

Emailable

io.github.pipeworx-io/emailable

B✓Verified

Emailable MCP — wraps the Emailable email verification API (emailable.com)

emailverifier.dev

io.github.usamaejaz/emailverifier

B✓Verified

Verify emails and domains for routing, disposable providers, role accounts, and SMTP risk.

HQBase

io.github.HQBase/hqbase

A✓Verified

Connect AI agents to your self-hosted HQBase shared email workspace.

55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score.

Hyades

io.github.apology-is-policy/hyades

B✓Verified

Render LaTeX math as pure Unicode text art for terminals, code comments, and emails.

Hail

io.github.hail-hq/hail-mcp

A✓Verified

Phone, SMS & email for AI agents — one remote MCP endpoint, OAuth login, zero install.

MailFathom

io.github.Krzysztof318/mailfathom

A✓Verified

Security-first, self-hosted email archive with search, cited answers, and sending for AI agents.

ToFlow

io.github.toflow-ai/toflow

B✓Verified

AI sales automation for toflow.ai — prospect, enrich, sequence across email, LinkedIn, WhatsApp.

Expense

io.github.assaf/expense

B✓Verified

Receipt tracker with no friction: receipts arrive by email and file themselves

Machfive

io.github.Bluecraft-AI/machfive

C✓Verified

Generate hyper-personalized cold email sequences via MachFive API.

GBG Loqate - Reach

io.github.gbgplc/lqt

B✓Verified

Verify addresses, email addresses, and phone numbers with confidence scores.

Sequenzy

io.github.polnikale/sequenzy-mcp

B✓Verified

Sequenzy MCP server for AI-powered email marketing automation.

Company Enrichment API

io.github.Br0ski777/company-enrichment

A✓Verified

Company firmographics from domain: name, socials, tech stack, emails, phone, address

Temway

io.github.temway/mcp-server

B✓Verified

Visual email & layout builder that turns AI assistants into a Temway authoring studio.

Dialogbrain

io.github.saloprj/dialogbrain

B✓Verified

Unified inbox MCP for WhatsApp, Telegram, Email, voice — read/send messages, search, AI agents.

Lumail

io.github.Melvynx/lumail

B✓Verified

Official Lumail email marketing MCP for campaigns, subscribers, and workflows.

Anima

io.github.anima-labs-ai/anima

A✓Verified

Give your AI agent an identity it owns: email inbox, US phone number, SMS, voice, and a vault.

Senders

io.github.dame-senders/senders-mcp

C✓Verified

Cold email infrastructure — campaigns, prospects, mailbox health and replies via Claude.

Kognitrix AI

io.github.themohal/kognitrix

D✓Verified

8 AI services via MCP: content, code, image, docs, data extraction, translation, SEO, email.

Snoooz

io.github.snoooz-ai/snoooz-mcp

C✓Verified

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

X402 Osint

io.github.JienWeng/x402-osint

C✓Verified

Pay-per-call OSINT for AI agents: username + email recon in USDC on Base via x402.

Giggal.ai

io.github.hassaanali723/giggal-mcp

A✓Verified

Runs a deep mailbox existence check to verify catch-all, accept-all, and SEG protected emails.

FabTally Valid

io.github.zvmzaretsky/validation-suite

B✓Verified

Validation suite: EU VAT (VIES), IBAN mod-97, email (MX+disposable), geo place lookup, VIN decode.