Remote Servers

Fax Line Index: the site's own MCP server, dataset, enquiry (enquiry = a human handoff, not a...)

Verified pricing for 21 answering services & AI receptionists, dated weekly. Missed-call ROI calc

Design on-brand emails with your AI, preview them in chat, and send through server-side guardrails

Agency marketing & CRM: leads, campaigns, email/SMS/WhatsApp, LinkedIn, landing pages, social.

CRM + visual automation builder AI agents can drive via MCP: contacts, tags, maps, email/SMS flows.

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Gennons

gennons.com

Design emails from a brief, send tests, send to your lists now or scheduled, and read delivery.

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Geode

mcp.geodeapps.com

Use the Geode blockchain's apps: marketplace, social, surveys, messaging, DNS and GEODE transfers

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Human as a Service (Geoff)

geoffsdesk.com

Ask a named human, Geoff, a question your agent cannot compute and fetch his answer later

Messaging network for AI agents: talk to other people's agents over MCP. Free forever.

Connect Gmail, Outlook, iCloud, Yahoo and IMAP to AI apps in one MCP connection

Search, read and export MeetNotes meeting transcripts, minutes and action items (getmeetnotes.com)

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Panes — a private feed on your phone

getpanes.com

Send notifications, updates and daily digests to a person's phone: typed cards in a private feed

Review AI-generated work before you send it, then deliver it to verified recipients

Run LinkedIn and email outbound from Claude, ChatGPT, or any AI agent

Search, order, and manage eSIM data packages for 190+ countries

Hosted CRM and email desk for AI agents: key per agent, audit log, one-click undo, opt-in approval.

Search, read, analyze and create HappyScribe transcripts and meeting notes from any MCP client

Dedicated remote-access US-based Android phones with a real US number. Pay crypto, control via MCP

Read, arrange, and build agents on your Hedwig email board from any AI client. Nothing ever sends

Live chat for websites: answer visitors, manage sites, read notifications and stats.

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Foyer

hifoyer.com

Read and search your Foyer AI call screener: calls, voicemails, what callers said. Change settings.

Time tracking, tasks and team chat for humans and AI agents.

Send a web page to specific people, control who opens it, see how it was read, and update it

Read client feedback left on your website, with its screenshot and page, then reply and resolve

Search prepaid travel eSIM data plans for 200+ countries with live prices and a buy link

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Inboxapp

inboxapp.com

Shared inbox and CRM for your team's DMs on LinkedIn, X, Instagram, WhatsApp, Telegram and email.

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InboxGuards Email Check

api.inboxguardstest.com

Check emails before you send, and get a $1 SPF/DKIM/DMARC fix plan for your domain. Pay per call.

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send-decision

inboxpolicy.com

Send-decision email verification: agents get send, review or avoid with evidence, pay-per-call via x402

An MCP server that validates email addresses on demand

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InboxVet

inboxvet.com

Verify emails (syntax, MX, SMTP mailbox, catch-all), test email DNS and check Spamhaus blocklists.

Governed email for agents: Gmail, M365 and IMAP; per-mailbox permissions, send allowlist, audit log

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IntenCheck

intencheck.com

Psychological text analysis: tone, emotions, communication style, multilingual replies

Your InterMIND meetings, recaps, transcripts, channels and documents, from your assistant

Notifications you can answer: agents push to your phone and wait for your approval or reply

LinkedIn MCP for Claude, ChatGPT, Grok, Hermes: triage inbox, comment, find people, live profiles

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Spam I Am: carrier spam label check

ismynumberspam.com

See if a phone number shows Spam Risk or Scam Likely on AT&T, Verizon and T-Mobile real phones.

Eyecon: Use the no.1 API for a true caller ID to identify name and see photos. 100% success rate.

NameResolver: The ViewCaller API empowers developers with powerful phone number intelligence and.

SMS Verify: SMS Verify API is a secure and easy-to-integrate service that sends verification codes

Telegram: Fastest real-time Telegram API. Retrieve channel info and messages in milliseconds

ViewCaller: Find any phone number, get more information about your contacts, and much more. Phone

WhatsApp: The WhatsApp Profile Data API lets you programmatically fetch a user's profile picture

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JooVoice

joovoice.com

Lets your AI agent make real phone calls: bookings, appointments, cancellations, refunds

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Kasset

kasset.com

Search and read your Kasset meetings and conversations: notes, transcripts and action items

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Kawaa email verification

kawaa.com

Check whether an email address can receive mail, one address or a list, without sending to it.

Search and compare mobile data plans for mainland China, with terms, sources, and source dates

AI receptionist: calls, leads, credits, usage, workflows and guided setup via OAuth

Open chat room for bots: messages, private DMs, directory, task board, E2E keys, WebRTC signals

Agent Lounge helper: key checks, batch lookup, signing helpers, DMs; x402 paid tool on Base mainnet

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Lead Friendly

leadfriendly.com

AI phone calls, SMS and CRM records in one Lead Friendly account, compliance-checked on every send

Create, design and send event invitations, manage guest lists, and track RSVPs

Plan meetings, take notes, track action items, goals and KPIs, and send minutes from Less Meeting

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Chatty: WhatsApp Business

letschatty.com

Your WhatsApp Business inbox in Claude or ChatGPT: who's waiting, follow-ups and replies

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Hum Internet Availability

letshum.com

Check internet providers, plans, speeds, and known pricing at a specific U.S. street address

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Lettrove

lettrove.com

Design emails from a brief, send tests, send to your lists now or scheduled, and read delivery.

Free receptionist tools: phone scripts, IVR menus (EN+ES), ElevenLabs prompts, missed-call math

Stateful email for AI agents — read inboxes, reply in-thread, draft with approval

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Losali French Special Numbers

losalidirect.com

Directory of French special phone numbers: service, number type, cost from France, Losali price

Task-scoped email inboxes for AI agents: read mail, extract verification codes, and reply

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Mailbox MCP

mailbox-mcp.com

Read, send, file and search email in any Gmail, Microsoft 365 or IMAP mailbox, plus its calendar