MCP Servers

In-app support chat for mobile and web apps: read, triage and answer users, set up apps

U.S. outbound calls from a verified caller ID for AI agents via CLI/MCP

Send one or many U.S. letters, Certified Mail and postcards; manage both email-to-mail services

D

DiscordServers

discordservers.com

Search Discord server listings, and manage your own servers once you sign in

D

Dispatch Tickets

dispatchtickets.com

List, search, create, update, and reply to support tickets across your Dispatch Tickets brands

Check a domain's DMARC, SPF and DKIM, build SPF records, explain bounces, read DMARC reports

D

Dovemails

dovemails.com

Email inboxes for AI agents: send, wait for mail, reply in thread, forward and label

Run WhatsApp Business campaigns from any AI assistant: contacts, segments, and broadcasts

Radio frequency database: FM, AM, shortwave, TV, ham, weather, emergency alerts. 15+ countries.

Verify email addresses before you send: single, batch (50) and bulk lists (10,000).

E

Edwyna Fax API

edwyna.com

Send individual transactional faxes with prepaid credit, delivery status, and safeguards.

Autonomous B2B lead prospecting — 36 tools for campaigns, leads, and email outreach.

E

eFon international call rates & VoIP

efon.com

International call & VoIP rates: per-minute prices to call 200+ countries, comparison, dialing help.

Send transactional email from AI agents: sign up by email code, no domain or DNS setup

E

Emailchaser

emailchaser.com

Run cold email outbound from an AI agent: campaigns, leads, replies, sender accounts, autopilot.

Classify email addresses and domains by provider and type (business, personal, disposable).

Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.

E

eMailPlane Mail

emailplane.com

Email for AI agents: send, receive, threads, templates, domains and mailboxes on your own server.

ErzyCall lets an agent or app make and take real phone calls through MCP or API

E

eSIMpass

esimpass.com

Travel eSIMs for 200+ countries: live prices, phone check, checkout link, one-tap install.

Supply plans, hotel queries, licensed media and hosted capsules for agent conversations

F

fabricatedemail

fabricatedemail.com

Disposable email addresses for tests and agents: register, wait for mail, extract codes and links

MCP control plane for AI developers managing customer mail, DNS, projects, keys and diagnostics

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.

G

Gennons

gennons.com

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

G

Geode

mcp.geodeapps.com

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

H

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)

P

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.

F

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

I

Inboxapp

inboxapp.com

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

I

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.

S

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

I

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

I

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

S

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.