MCP Servers 246

Could Have Been EmailNew

io.github.pipeworx-io/could-have-been-email

B✓Verified

could-have-been-email MCP — wraps StupidAPIs (requires X-API-Key)

OpenOSINTNew

io.github.OpenOSINT/openosint

A✓Verified

AI-powered OSINT agent & MCP server.

Atomic MailNew

io.github.Atomic-Mail/mcp

A✓Verified

Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.

SendgridNew

io.github.codespar/mcp-sendgrid

A✓Verified

MCP server for SendGrid — global transactional + marketing email (Twilio-owned)

ZenviaNew

io.github.codespar/mcp-zenvia

A✓Verified

MCP server for Zenvia — SMS, WhatsApp, RCS, Email, Voice, Facebook messaging, templates and reports

Parse-DMARC MCP ServerNew

io.github.meysam81/parse-dmarc

A✓Verified

Lightweight DMARC parser: auto-fetch email reports, visualize compliance in a single all-in-one app

mcpNew

io.github.agenticmail/mcp

A✓Verified

Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.

NotifykitNew

io.github.sathergate/notifykit

B✓Verified

Unified notifications for Next.js.

Imap ServerNew

io.github.nikolausm/imap-mcp-server

A✓Verified

IMAP/SMTP MCP server to search, read, organize, send, reply & forward email for AI assistants

ATXP — Agent Payment & Wallet InfrastructureNew

io.github.atxp-dev/atxp

B✓Verified

Agent wallet, email, phone, and 41 paid tools: search, image/video/music gen, SMS, calls.

smailsNew

io.github.pexni/smails

B✓Verified

Free disposable email for AI agents: a throwaway inbox to read verification codes over MCP.

Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files.

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

OutlookNew

io.github.littlebearapps/outlook-mcp

A✓Verified

Microsoft Outlook MCP server — 20 tools for email, calendar, contacts, and settings via Graph API.

Outlook AssistantNew

io.github.littlebearapps/outlook-assistant

A✓Verified

Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.

Send transactional emails, manage domains, and track delivery analytics

Send, read, organize emails, manage labels, drafts, and filters

Create and manage email campaigns, lists, and marketing automation

Send emails and manage sending domains, suppression lists, and delivery analytics

Send, track, and manage transactional emails at scale

Send, track, and manage transactional and bulk email delivery

Thunderbird CliNew

io.github.vitalio-sh/thunderbird-cli

A✓Verified

Give AI agents full read/write email access via Mozilla Thunderbird.

HyadesNew

io.github.apology-is-policy/hyades

B✓Verified

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

HailNew

io.github.hail-hq/hail-mcp

A✓Verified

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