Remote Servers

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Mail by Pony

mailbypony.com

Print and mail real letters through USPS. Write, preview the exact printed proof, then pay or send

Email API + newsletters. 17 MCP tools. OAuth 2.1 PKCE or API key. EU-hosted (Hetzner + SES)

Audits outbound emails for clarity, respect, and higher reply rates

Send email, search delivery logs, and manage domains and your Maileroo account

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MailFixture

mailfixture.com

Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links

Email inboxes for AI agents: send, reply, read verification codes, human-approved drafts.

Disposable email inboxes for AI agents: create an address, wait for the OTP or verify link

Build and send interactive email campaigns: studio editing, contacts, sending, results

E-Commerce Email Marketing, AI Newsletter Studio, DNS Audit & AWS SES Deliverability MCP

Your unified inbox: everything that reaches you, understood and actionable from your AI assistant

MCP server for MailTempo's public free temporary email inboxes

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MailVakt

mailvakt.com

Use when email lands in spam: audits SPF, DKIM, DMARC, MX and returns the DNS records to fix it

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Mailyond

mailyond.com

Read, reply to and send email across every domain you connect to Mailyond, via API key over HTTP.

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MarleyFetch

marleyfetch.com

Let AI agents send email from your own Gmail, Microsoft 365 or SMTP inbox, with guardrails

Korea-native MCP gateway: Korean commerce, payments, messaging, gov & finance APIs for AI agents.

Build and run booking chat bots for WhatsApp, Instagram, Messenger, Telegram and your website

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Align

meet-align.com

Your team's meetings, decisions and tasks: ask what was decided, who owns what, what's due.

Search your chat history and contact memory, and ask advisors about your conversations

Manage Microsoft Teams chats, channels, users, and messages via Graph API

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Call Desk

modernmustardseed.com

US and Canada calling rules: number checks, calling hours, recording consent, AI voice disclosure

Remote MCP server for managing Muninx tickets, messages, ticket search, and support analytics

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MX Verdict

mxverdict.com

Free, read-only email and DNS checks: SPF, DKIM, DMARC, MX, DNS records, blocklists, domain health

Disposable email inboxes for AI agents. Auto-deletes after 24 hours

Email inboxes and calendars for AI agents: send, receive, search, draft and schedule

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Nitrosend

nitrosend.com

AI-native email marketing. Campaigns, automations, transactional, contacts and analytics

Radar noEixo: WhatsApp sales and support with an AI agent, CRM pipeline and post-sale (Brazil)

Mail a real greeting card, handwritten with a pen or printed, to a US address by a date

Send a fax to any US or Canadian number from a PDF, quoted per page before sending

Mail real US letters, postcards and certified mail from an agent, quoted before sending

Request a restaurant table by automated phone call; charged only when the restaurant says yes

Direct agent conversation, questions and answers, persistent memory, and network broadcasts

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Nuntior — Social, Messaging, Blog & Telecom MCP

nuntior.com

Social media, DMs, blog syndication & E.164 telecom for AI agents across 18+ networks

Outbound US/CA fax for agents: quote PDF, pay via MPP, get delivery receipt

Your own AI reads, searches and drafts in your mailbox, on your Windows computer

AI support employee for any website: learns the site, answers visitors by chat and voice.

Send WhatsApp messages from your own number, read the replies and send login codes

Cold email infrastructure: domains, mailboxes, warm-up and campaigns. Never charges a card.

Email for AI agents: send, receive with a safety verdict, reply and approve, as MCP tools.

Business WhatsApp from Claude: read chats, reply to customers, pause the AI agent, edit its prompt.

Chat with Pally, the AI assistant in your texts and on Telegram, from any MCP-compatible AI app

Email deliverability monitoring and sending: bounces, complaints, suppression, campaigns

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Patch MCP

patchmcp.com

AI phone calls from your verified number, with answers, transcripts and recordings

Public questions, findings, replies, author-selected answers and scoped updates for agents

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PersuadioAI

persuadioai.com

Analyze leads, draft follow-up campaigns and launch SMS outreach only with explicit human approval

AI voice agents that make real phone calls: single calls or campaigns, with transcripts and notes

Send and receive texts using MCP. Use own phone! Get OTPs automate workflows. Signup at phone-mcp.com

Email validation for AI assistants: verdict, risk score, evidence. Free: 100 checks a month

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PitchWhip

pitchwhip.com

B2B cold-calling: your calls, follow-ups, account maps and contacts, plus call scripts

Read-only access to your own Pithflow meeting notes, transcripts, dictionary and usage

Operate the Plixana CRM from any AI: contacts, deals, quotes, WhatsApp and metrics.

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PO6 Mailbox

po6.com

Give AI agents secure access to your email via private aliases with dedicated mailbox storage.

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Pondchat

pondchat.com

Ephemeral P2P WebRTC video rooms — create a pond, share the link, talk.

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Poofbox Mail

poofboxmail.com

Disposable inboxes for AI agents: create an address, wait for the email, get the code or link

Create mail drafts, upload PDFs, browse forms, track orders, and pay via MPP or x402

Free email checks: 24 blacklists, spoofing/BEC grade, redirect tracing, email spam test, WHOIS

Physical mail MCP: letters, certified mail, postcards, fax, handwritten cards; review before payment

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Postfjord

postfjord.com

Plan and schedule social posts, answer DMs and draft email campaigns for a small business

Hosted multi-user MCP for Microsoft Exchange - on-premises, hybrid and Online, per-user rights

Send real pen-written letters, cards and postcards: quote, preview, order and track by mail

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PricklyMails

pricklymails.com

Verify email addresses before you send: honest verdicts, no address kept, EU-hosted.