134 agent tools in this category, ranked by GitHub stars for now. Hands-on test results will replace this ranking as they finish.
The three most-starred tools here. Not tested together yet.
Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.
npm:@agenticmail/mcpMulti-account SMTP/IMAP email tools: search, read, send, reply, forward, flags and folders.
npm:email-smtp-imap-mcpYour real mailbox and calendar for your agent (M365/IMAP); a human approves every send.
pypi:gigamail| Tool | Stars | Last update | License | |
|---|---|---|---|---|
| io.github.agenticmail/mcp Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox. MCP serverGitHub-verified authorLocal · npm | 252 | MIT | ||
| io.github.samihalawa/email-smtp-imap-mcp Multi-account SMTP/IMAP email tools: search, read, send, reply, forward, flags and folders. MCP serverGitHub-verified authorLocal · npm | 25 | MIT | ||
| io.github.adecubed/gigamail Your real mailbox and calendar for your agent (M365/IMAP); a human approves every send. MCP serverGitHub-verified authorLocal · PyPI | 19 | AGPL-3.0 | ||
| MCPEmails Never-stored live email: read, send and triage Gmail, Outlook / Microsoft 365, or any IMAP mailbox. MCP serverVerified domain · mcpemails.comLocal · npm | 14 | AGPL-3.0 | ||
| io.github.aernouddekker/mailappmcp MCP server for macOS Mail.app — gives Claude native email access via AppleScript MCP serverGitHub-verified authorLocal · npm | 5 | MIT | ||
| io.github.andesstriker/yahoo-mail-mcp Read, search, move, and delete Yahoo Mail over IMAP — MCP server for Claude MCP serverGitHub-verified author | 4 | MIT | ||
| mail-index Local-first, read-only MCP server for recall over your Gmail: search, contacts, threads, digests. MCP serverGitHub-verified authorLocal · npm | 4 | MIT | ||
| pylos-mcp Email MCP server for Gmail, Outlook and any IMAP mailbox, hardened against prompt injection MCP serverGitHub-verified authorLocal · npm | 4 | MIT | ||
| Domain Setup for Cold Email Plan, apply, verify and roll back SPF, DKIM, DMARC and MX for cold email domains on Cloudflare MCP serverGitHub-verified authorLocal · PyPI | 3 | MIT | ||
| Sendsets Cold email API for AI agents: connect mailboxes, warm up, run campaigns and handle replies. MCP serverGitHub-verified authorRemote | 3 | Apache-2.0 | ||
| io.github.anima-labs-ai/anima Give your AI agent an identity it owns: email inbox, US phone number, SMS, voice, and a vault. MCP serverGitHub-verified authorRemote | 2 | MIT | ||
| MX Probe Email verification for AI agents: send, hold or kill with the reason. Signup and credits by API. MCP serverVerified domain · mxprobe.devLocal · npm | 2 | MIT | ||
| Mail.app Search, read, send, and manage email via macOS Mail.app across all configured accounts. MCP serverGitHub-verified authorLocal · npm | 1 | MIT | ||
| MisarMail MCP Server Send transactional email, run campaigns, manage contacts and automations, audit deliverability. MCP serverGitHub-verified authorLocal · npm | 1 | MIT | ||
| 3LT Mail & Fax Letters + faxes for AI assistants in one MCP service. Letters from $1.97 all-in; faxes from $0.57. MCP serverVerified domain · 3lgrouptechnology.comRemote● Live | 0 | — | ||
| adbtd Email infrastructure as a service: mailboxes, domains, dedicated IPs, sending, deliverability. MCP serverVerified domain · adbtd.comRemote | — | — | ||
| Agent Email List — Free SMTP Relay for AI Agents Free transactional email + SMTP relay. Agents self-signup, no API key needed to start. MCP serverVerified domain · ai.agentemaillist.comRemote | — | — | ||
| Agent Mailbox by Ridian Email inboxes for AI agents at ridianmail.com: read, draft, send, attachments. EU-hosted. MCP serverVerified domain · getridian.comRemote | — | — | ||
| Agentboxd Real email inboxes for AI agents: send, reply, wait for mail, read OTP codes and magic links. MCP serverVerified domain · agentboxd.comLocal · npm | 0 | MIT | ||
| AgentFirstStack Mail Email inboxes for AI agents: wait for mail, pull out verification codes and links, reply. Free. MCP serverVerified domain · agentfirststack.comRemote | — | — | ||
| AhaSend Send email, check deliverability, set up domains, and run templates, contacts and campaigns. MCP serverVerified domain · ahasend.comRemote | 0 | MIT | ||
| AI Inbx Send and read email, and set up domains, mailboxes, pacing and webhooks on AI Inbx. MCP serverVerified domain · aiinbx.comRemote | — | — | ||
| AI Inbx Inbox Give Claude, Cursor or any agent its own email address: send, read and reply in threads. MCP serverVerified domain · aiinbx.comRemote | — | — | ||
| AI Mail MCP One inbox for every hat you wear: support, sales, billing mail, triaged and drafted by your agent. MCP serverVerified domain · aimailmcp.comRemote | — | — | ||
| ai.openhelm/email-outreach Goal-directed email outreach: research, draft, send, triage replies. Real data, never fabricated. MCP serverVerified domain · openhelm.aiRemote | — | — | ||
| ai.powerline/inbox-preview Render HTML/.eml emails in real Gmail, Outlook & Yahoo web clients and screenshot them MCP serverVerified domain · powerline.aiRemote | — | — | ||
| ai.radmail/radmail-mcp Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop. MCP serverVerified domain · radmail.aiLocal · npm | — | — | ||
| ai.sendraven/mcp Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits. MCP serverVerified domain · sendraven.aiLocal · npm | — | — | ||
| ai.sentfrom/mcp Email for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentFromAI tools. MCP serverVerified domain · sentfrom.aiLocal · npm | — | — | ||
| ai.smithery/faithk7-gmail-mcp Manage Gmail messages, threads, labels, drafts, and settings from your workflows. Send and organiz… MCP serverVerified domain · smithery.aiRemote | — | — | ||
| ai.smithery/sebastianall1977-gmail-mcp Manage Gmail end-to-end: search, read, send, draft, label, and organize threads. Automate workflow… MCP serverVerified domain · smithery.aiRemote | — | — | ||
| ai.spideriq/mail SpiderIQ Mail: SpiderMail mailboxes, messages, threads, send, compose for AI agents MCP serverVerified domain · spideriq.aiLocal · npm | — | — | ||
| ai.verifox/email-verifier Verify email deliverability & find business emails (single or bulk) via the Verifox API. MCP serverVerified domain · verifox.aiLocal · npm | — | — | ||
| ai.waystation/gmail Read emails, send messages, and manage labels in your Gmail account. MCP serverVerified domain · waystation.aiRemote | — | — | ||
| AISend Email for AI agents: send from your verified domain, track delivery, list mail, validate addresses. MCP serverVerified domain · aisend.appRemote | — | — | ||
| alfred_ Up to 6 Gmail, Outlook, iCloud and IMAP inboxes in one connection. Nothing sends without your yes. MCP serverVerified domain · get-alfred.aiRemote | — | — | ||
| Anaella One connection for your agent to email, calendars, Drive, Slack, ads, payments, social and alerts. MCP serverVerified domain · anaella.comLocal · npm | — | — | ||
| Andock Your mailbox at GMX, Yahoo, AOL, IONOS, Bluewin or your web host, for your AI assistant. MCP serverVerified domain · andock.appRemote | — | — | ||
| Anjal Email inboxes and calendars for AI agents: send, receive, search, draft and schedule. MCP serverVerified domain · anjal.appRemote | — | — | ||
| app.sendar/mcp Sendar application email: inspect setup, preview, send and check delivery. MCP serverVerified domain · sendar.appRemote | — | — | ||
| ARC-Relay Email Checks any domain's DMARC, SPF, MX and DKIM setup, scores it 0-100, and ranks the fixes. MCP serverVerified domain · arc-relay.comRemote | — | — | ||
| Artil — Email, SMS & Messaging for AI Agents Give AI agents own email inbox, SMS numbers, and workspace accounts to receive and send messages. MCP serverVerified domain · artil.aiRemote | — | — | ||
| AstraVerify Domain Trust Check Email security and AI discoverability scores for any domain, with the exact record or tag to fix. MCP serverVerified domain · astraverify.comRemote | — | — | ||
| Atmark Email for AI agents: its own address, not your Gmail. Invite-only; requires an agent token. MCP serverVerified domain · atmark.aiRemote | — | — | ||
| Audryo Lifecycle email for agents: journeys, campaigns, contacts, consent and delivery health. MCP serverVerified domain · audryo.comRemote | — | — | ||
| Auth Posture — Email Deliverability & Spoofability Audit One-call domain audit: MX receiving, SPF/DMARC/DKIM spoofing protection, disposable-address risk. MCP serverVerified domain · auth-posture.rowb.appRemote | — | — | ||
| Banger All your company email, operated by agents and reviewed by you. MCP serverVerified domain · bangermail.comRemote | — | — | ||
| Bavlio LinkedIn + cold email outreach: find leads, launch personalized campaigns, manage replies. MCP serverVerified domain · bavlio.comRemote | — | — | ||
| BlinkInbox Disposable email inboxes for AI agents: create an address, wait for mail, read OTP codes and links. MCP serverVerified domain · blinkinbox.clubRemote | — | — | ||
| BounceLayer Email Verification Check if an email address is real before you send, with a plain-English reason for every result. MCP serverVerified domain · bouncelayer.comLocal · npm | — | — | ||
| BumbleBox Search and triage all your mailboxes; draft replies and campaigns; send only as you allow. MCP serverVerified domain · bumblebox.aiRemote | — | — | ||
| Busymail Read, organise and send from your existing email accounts. Nothing sends without your approval. MCP serverVerified domain · busymail.appRemote | — | — | ||
| Camp Notice Email alerts when a summer camp opens sign-ups, or when a sold-out camp has a seat open. MCP serverVerified domain · campnotice.comRemote | — | — | ||
| cards.dearhuman/dearhuman Send e-cards to your human. The first store built for AI agents; free, no API key needed. MCP serverVerified domain · dearhuman.cardsRemote | — | — | ||
| Chargezen SmartyTap SmartyTap email and text flows, campaigns, surveys, WhatsApp templates, people and the inbox. MCP serverVerified domain · chargezen.comRemote | — | — | ||
| co.truncus/mcp-server Send transactional emails from AI agents via Truncus. Validate, track delivery, and manage domains. MCP serverVerified domain · truncus.coLocal · npm | — | — | ||
| colding Send and read email through connected mailboxes. Warm them up, check addresses and run campaigns. MCP serverVerified domain · colding.appRemote | — | — | ||
| com.anymailmcp/mail Read, send, organize, watch email on any IMAP mailbox: Gmail, iCloud, OVH, Zoho, Fastmail + CalDAV. MCP serverVerified domain · anymailmcp.comRemote | — | — | ||
| com.bounceprotect.www/mcp Email validation and SMTP verification for Claude Desktop, Cursor, and Claude Code. MCP serverVerified domain · www.bounceprotect.comLocal · npm | — | — | ||
| com.commsharbor/commsharbor Managed domain email without running a mail stack. Free DNS checks; monthly mailbox packages. MCP serverVerified domain · commsharbor.comRemote | — | — | ||
| com.dillilabs.deva/dilli-email-validation-api-server An MCP server that provides tools to validate an email address using Dilli Email Validation API. MCP serverVerified domain · deva.dillilabs.comRemote | — | — | ||
| com.emailkind/emailkind Classify email addresses and domains by provider and type (business, personal, disposable). MCP serverVerified domain · emailkind.comRemote | — | — | ||
| Command Mail One inbox for all your addresses: your AI agent reads, sorts, drafts and sends with your permission. MCP serverVerified domain · commandmail.appRemote | — | — | ||
| CommSync One inbox for SMS and email: read threads, search, manage contacts, and send texts and emails. MCP serverVerified domain · commsync.aiRemote | — | — | ||
| Conduit Mail Your mailbox for MCP clients: search, read, draft, send, rules and notes. Sending is off by default. MCP serverVerified domain · conduitmail.appRemote | — | — | ||
| Conecto Email Inboxes on your business's own subdomain that send, receive and keep threads. Pay per action. MCP serverVerified domain · conecto.chatRemote | — | — | ||
| ContactLint Validate emails (MX, disposable, role, typo) and phone numbers, singly or in batches, for AI agents. MCP serverVerified domain · contactlint.comRemote | — | — | ||
| Cooper Email Email inboxes for AI agents: send, receive, search, drafts with owner approval, and webhooks. MCP serverVerified domain · cooperemail.comRemote | — | — | ||
| Couryo Transactional email API: send, read delivery timelines, explain bounces, manage domains (OAuth). MCP serverVerified domain · couryo.comRemote | — | — | ||
| Couryo free email tools Free, no login: verify an email address, check SPF/DKIM/DMARC, explain SMTP errors, build SPF/DMARC. MCP serverVerified domain · couryo.comRemote | — | — | ||
| DirectIQ Manage DirectIQ contacts, lists and tags, see campaign results, and send transactional email. MCP serverVerified domain · mcp.directiq.comRemote | — | — | ||
| Domailo Read, search, draft, send and schedule email in your company-domain mailboxes on Domailo. MCP serverVerified domain · domailo.appRemote | — | — | ||
| Domain Mail Check Check a domain's email DNS, whether Gmail and Outlook accept its mail, and its registration. MCP serverVerified domain · openkrill.appRemote | — | — | ||
| DomainCheck Domain and email trust checks for agents: DNS, SPF/DMARC, disposable email. By Crypto Money Maker MCP serverVerified domain · youraitools.coRemote | — | — | ||
| Dovemails Email inboxes for AI agents: send, wait for mail, reply in thread, forward and label. MCP serverVerified domain · dovemails.comRemote | — | — | ||
| Easy Email Verification Verify email addresses before you send: single, batch (50) and bulk lists (10,000). MCP serverVerified domain · easyemailverification.comRemote | — | — | ||
| em[ai]l Read and draft email you forward to a private alias. Agents cannot send or delete mail. MCP serverVerified domain · eml.aiRemote | — | — | ||
| Email Got Simplified Read, search and draft email; nothing is sent until you confirm. MCP serverVerified domain · gotsimplified.comRemote | — | — | ||
| Email List Validation Email Verification Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key. MCP serverVerified domain · emaillistvalidation.comRemote | — | — | ||
| Email Parser Got Simplified Clean up an email: strip signatures and quoted replies, and summarize what is left. MCP serverVerified domain · gotsimplified.comRemote | — | — | ||
| Email-Ops Mailbox threads; drafts wait for a person. Authenticated; OAuth 2.1 via Keycloak. MCP serverVerified domain · unicorncommander.aiRemote | — | — | ||
| email59 Send transactional email from AI agents: sign up by email code, no domain or DNS setup. MCP serverVerified domain · email59.comRemote | — | — | ||
| Emailchaser Run cold email outbound from an AI agent: campaigns, leads, replies, sender accounts, autopilot. MCP serverVerified domain · emailchaser.comRemote | — | — | ||
| EmailFig Check results, update contacts and draft campaigns in your EmailFig account. MCP serverVerified domain · emailfig.comRemote | — | — | ||
| Emailit Send email, run campaigns and automations, manage contacts and domains, fix deliverability. MCP serverVerified domain · emailit.comRemote | — | — | ||
| eMailPlane Mail Email for AI agents: send, receive, threads, templates, domains and mailboxes on your own server. MCP serverVerified domain · emailplane.comRemote | — | — | ||
| Emitd MCP Server Connect AI agents to Emitd email sending, message tracking, templates, and automations. MCP serverVerified domain · emitd.comRemote | — | — | ||
| Evaboot Extract LinkedIn Sales Navigator leads and find or validate their professional emails. MCP serverVerified domain · evaboot.comRemote | — | — | ||
| Faivelo Email Business email on your own domain: mailboxes, send and read mail, drafts, aliases and DNS setup. MCP serverVerified domain · faivelo.comRemote | — | — | ||
| FindLeadEmails Find and verify B2B work emails, single or bulk. OAuth sign-in or API key; pay per verified email. MCP serverVerified domain · findleademails.comRemote | — | — | ||
| Flomailr Design on-brand emails with your AI, preview them in chat, and send through server-side guardrails. MCP serverVerified domain · flomailr.comRemote | — | — | ||
| Fluxmail Cloud Hosted MCP server for your Gmail, Outlook and IMAP mail, with mailboxes and scopes set per agent. MCP serverVerified domain · fluxmail.aiRemote | — | — | ||
| FrankKi The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in. MCP serverVerified domain · frankki.appRemote | — | — | ||
| Funkel AI Run LinkedIn and email outreach: find leads, manage campaigns, and reply to prospects. MCP serverVerified domain · funkel.aiRemote | — | — | ||
| GhosterMail Create private and temporary mailboxes, send e-mails and read incoming messages and codes. MCP serverVerified domain · ghostermail.comRemote | — | — | ||
| Gmail Agent by Nova (CIVAI) I do everything related to Gmail and productivity MCP serverVerified domain · nova.civai.coRemote | — | — | ||
| GoAI Moat Email Person Lookup Reverse email lookup: find the person behind an email (name, title, company). MCP serverVerified domain · goaimoat.comRemote | — | — | ||
| HideMail Private email aliases that forward to your inbox: create, find, edit and turn aliases off or on. MCP serverVerified domain · hidemail.appRemote | — | — | ||
| imado Read mail on your own domain, write drafts and tag conversations. It can't send. MCP serverVerified domain · imado.cloudRemote | — | — | ||
| Inbox Triage Connect Gmail, Outlook, iCloud, Yahoo and IMAP to AI apps in one MCP connection. MCP serverVerified domain · getinboxtriage.comRemote | — | — | ||
| Innmail for Agents Email inbox for an AI agent: threads, send, reply, drafts, verification codes, calendar. MCP serverVerified domain · innmail.appRemote | — | — | ||
| JustEmails Email hosting from your AI: read and send mail, add domains, check DNS and manage mailboxes. MCP serverVerified domain · justemails.appRemote | — | — | ||
| Kaliham Search, read and draft email across Gmail, Outlook, Yahoo and work accounts in one Kaliham inbox. MCP serverVerified domain · kaliham.appRemote | — | — | ||
| MailBeast.ai Run MailBeast.ai cold email from your AI assistant: campaigns, leads, mailboxes, replies, analytics. MCP serverVerified domain · mailbeast.aiRemote | — | — | ||
| mailbox.bot Hosted mailbox.bot postal MCP. $15/mo mailboxes are live now. MCP serverVerified domain · mailbox.botRemote | — | — | ||
| Mailcheck: Email Open & Click Tracker Email open and click tracker for Gmail, Outlook, Zoho Mail, Roundcube, Hostinger Mail and more. MCP serverVerified domain · getmailcheck.comRemote | — | — | ||
| Mailera Email for AI agents: read, search and send from your Gmail, Outlook, Yahoo, iCloud or IMAP inbox. MCP serverVerified domain · mailera.appRemote | — | — | ||
| MailFerret Find and verify work emails with live SMTP checks and catch-all detection. Free 10 calls/day. MCP serverVerified domain · mailferret.appin60.comRemote | — | — | ||
| MailJunky Send emails, track events, and manage contacts with MailJunky. MCP serverVerified domain · mailjunky.aiRemote | — | — | ||
| mailmcp Your mailboxes in ChatGPT and Claude: Gmail, iCloud, Fastmail, any IMAP. Passwords stay yours. MCP serverVerified domain · mailmcp.aiLocal · MCPB | — | — | ||
| Mails.ai — Agent Email A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall. MCP serverVerified domain · mails.aiLocal · npm | — | — | ||
| mailsocket Test inboxes for AI agents testing your app: block until the OTP or magic link arrives. MCP serverVerified domain · mailsocket.appLocal · PyPI | — | — | ||
| MentionAgent Link building outreach from your agent: review drafts, send the batch, answer publisher replies. MCP serverVerified domain · mentionagent.aiRemote | — | — | ||
| Mermail Privacy-first email inboxes for AI agents with MCP mail tools and Composio connect/execute. MCP serverVerified domain · mermail.appRemote | — | — | ||
| Messages E-mails transacionais: enviar, métricas, domínios e modelos MCP serverVerified domain · myinfrastructure.clickRemote | — | — | ||
| Multi Mail Gmail, Outlook, Hotmail, Microsoft 365, Yahoo, iCloud and other IMAP mailboxes: search, read, send. MCP serverVerified domain · lumman.coRemote | — | — | ||
| Nova Inbox Agent by Nova (CIVAI) Read and send mail from your Nova Inbox (@nova.civai.co) for OTPs, directory signups, and inbound m… MCP serverVerified domain · nova.civai.coRemote | — | — | ||
| Outreach Desk Score inbound recruiter and sales pitches on relevance, specificity, cadence and spam signals. MCP serverVerified domain · openkrill.appRemote | — | — | ||
| Pidgeon Email inbox and verifiable ID for your agent: addresses, threads, sending and replies. MCP serverVerified domain · pidgeon.aiLocal · npm | — | — | ||
| Pipefire Cold email for agencies: SPF, DKIM, DMARC, blacklist checks, plus campaigns and replies. MCP serverVerified domain · pipefire.aiRemote | — | — | ||
| Postfleet Give an AI agent its own email address: send, reply, read, and wait for mail. MCP serverVerified domain · postfleet.aiLocal · npm | — | — | ||
| Powerline Email Tools Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words MCP serverVerified domain · powerline.aiRemote | — | — | ||
| ProSignature email signatures Email signatures for Gmail, Workspace, Outlook: design 3-4, free HTML, prices, install steps. MCP serverVerified domain · prosignature.coRemote | — | — | ||
| Proton Bridge MCP Read, organise and carefully-gated send for Proton Mail, without your mail leaving this machine. MCP serverVerified domain · considus.comLocal · MCPB | — | — | ||
| ReplyLayer Safe email for AI agents: a mailbox with inbound scanning, outbound checks and human review. MCP serverVerified domain · replylayer.aiLocal · npm | — | — | ||
| SendFast Agent-native marketing email: draft, edit, screenshot, and send from your verified domain. MCP serverVerified domain · sendfast.aiRemote | — | — | ||
| SendGuard Check an email before your AI agent sends it: allow, review or block with reasons. MCP serverVerified domain · sendguard.aiRemote | — | — | ||
| SendHQ Send and receive email from your verified domains; manage domains, templates and deliverability. MCP serverVerified domain · sendhq.ccRemote | — | — | ||
| Sendinel AI-controlled email ops for campaigns, contacts, segments, analytics, and sending. MCP serverVerified domain · sendinel.aiLocal · npm | — | — | ||
| Sickle — every mailbox for your agent Gmail, Outlook, iCloud, Fastmail and any IMAP mailbox for your agent. Scoped OAuth, approved sends. MCP serverVerified domain · sickle.appRemote | — | — | ||
| Skrap Verify and find B2B emails, search leads and run bulk jobs from your AI assistant. MCP serverVerified domain · skrap.aiRemote | — | — | ||
| Sliq Run LinkedIn and email outbound from Claude, ChatGPT, or any AI agent. MCP serverVerified domain · getsliq.comRemote | — | — | ||
| Surfing Dog Inbox Message, ask for a quote or book a call with Surfing Dog, through its open-source inbox. MCP serverVerified domain · surfingdog.aiRemote | — | — | ||
| WebinarStack Manage automated webinars, schedules, registrations and behaviour-triggered email automations. MCP serverVerified domain · webinarstack.coRemote | — | — |
Filters apply to the top 134 of 134 tools by stars. Full list for agents: comms-email.json