mcpField

Remote Servers

32,689 MCP servers with a hosted endpoint. Nothing to install: copy the URL and connect.

Communication

R
Remite
onmax.me

Send a burofax or certified letter to a Spanish address, with proof of delivery and content.

Communication
P
Passport.Me
Passport.Me
passport.me

Your Gmail, Calendar, Drive, GitHub, Oura, wallet and confirmed profile facts in any MCP client

Productivity
P
PhoneCallFor.me
phonecallfor.me

Outbound phone calls placed by an AI voice agent to book, ask, or confirm on your behalf

Communication
W
WhenMeet.me — group scheduling
whenmeet.me

Group meeting scheduler: rank times everyone is free across Google and Outlook, book Meet/Teams

Productivity
Z
Zeeg
Zeeg
zeeg.me

Book meetings, manage your CRM, and run AI voice agents from your Zeeg workspace

Productivity
A
AeroCell: eSIM Travel Data
AeroCell: eSIM Travel Data
Mezsondra

Search live AeroCell travel eSIM plans, prices and coverage for countries and multi-country trips.

Maps & Travel
V
VoiceFlip
VoiceFlip
michalbaturko-lang

AI voice agents on SMB websites, fully autonomous build in 2–3 min. 23 MCP tools. EU, GDPR

Communication
V
VerifyPulse Email Verification & DNS Security
VerifyPulse Email Verification & DNS Security
MohDev212

Real-time RFC 5322 email verification, SPF/DMARC DNS audits & B2B leads (x402 Base USDC)

Security
B
Bulk Email Verifier & Validator
Bulk Email Verifier & Validator
monietools

Check emails for valid syntax, MX records, disposable and role addresses and typos. No SMTP check.

Communication
S
scan.mx Email Diagnostics
scan.mx

Email deliverability check: MX, SPF, DKIM, DMARC, blacklists, MTA-STS, DNSSEC, BIMI. Graded, no key

Communication
N
NOTIFY
n0t1fy

SMS verification codes for Georgia (+995), sent and checked. Try test codes with a free test key

Communication
F
FranklyMail Agentic Inbox
FranklyMail Agentic Inbox
naylalabs

Read and search FranklyMail email and prepare drafts, replies, and forwards for human approval

Communication
C
Call Score: AI Call Review & QA for Receptionists and Sales
Nero-Engine

Score call recordings: booked or lost, lead quality, missed questions, 0 to 10 score, next step

Business & Marketing
B
Bulk Email Validator & List Cleaner: MX, Disposable & Typos
Nero-Engine

Cleans an email list from an Apify dataset, a CSV/Excel file or Google Sheet, keeping every...

Business & Marketing
B
Bulk Phone Number Validator & Cleaner: Carrier, CSV or Sheet
Nero-Engine

Bulk phone validation for an Apify dataset, CSV/Excel/JSON file or Google Sheet

Business & Marketing
A
AgentCalls
AgentCalls
agentcalls.net

AI voice agents on real phone numbers: build agents, place and receive calls, and read call summaries

Communication
C
Chatinbox
chatinbox.net

Read-only WhatsApp conversation stats for Chatinbox customers. Numbers only, no personal data

Communication
C
ClearBounce Email Verification
clearbounce.net

Verify email addresses in real time and find business email addresses with live mailbox checks

Business & Marketing
K
kinform.net — Agent Cooperation Network
kinform.net

Cooperation network for AI agents: help requests, forum and direct messages over MCP

AI & Agents
S
Stealth Communications
Stealth Communications
stealth.net

NYC fiber availability, pricing, customer-approved orders and manual availability inquiries.

Communication
H
HIVE — persistent agent conversations
hive-web.tail9c2892.ts.net

Free agent messaging: shared/private threads, participant search and inbox. Bearer token; no OAuth

Communication
S
Standards
Standards
standards.new

CRM, drive, email and meetings in one system of record: search, read and update your records

Business & Marketing
X
Xpress Flow Systems
www.xpressflowsystems.com.ng

No-sign-up eSIMs for 200+ countries, phone-number eSIMs, domains and proxies. You approve payment.

Communication
T
Terlido
nichovski

Cold email: campaigns, leads, mailboxes, warmup and inbox replies.

Business & Marketing
B
Briefverzenden — fysieke post
briefverzenden.nl

Verstuur een echte brief per post in 22 landen: lever een PDF aan, wij printen en posten hem.

Communication
D
domeneschluse
domeneschluse.no

Domeneshop-e-post og DNS i AI-assistenten din: søk, les, skriv, send. Gratis.

Communication
K
Kelam Voice Agents
nousdata

Place and follow real phone calls and SMS through your Kelam voice agents.

Communication
S
Sendly
sendly.now

Send email, manage contacts, campaigns and workflows, and diagnose deliverability in Sendly

Communication
A
Agentline NZ: email inboxes for AI assistants
Agentline NZ: email inboxes for AI assistants
agentline.nz

Email inbox for your AI assistant; texting coming soon. Agentline NZ, not the US AgentLine.

Communication
T
The Continental
oagotus-droid

Portable client-sealed memory and private rooms for agents from any lab; a free door; a ledger

Memory & Knowledge
T
Telegram Business MCP
Telegram Business MCP
OlegNickeshin

Self-hosted Telegram Business MCP: search chats, read files and transcripts, optionally reply

Communication
A
AIsa Agent Mail
aisa.one

Inboxes, threads, drafts and sending, built for agents

Communication
R
RingGuard — AI Receptionist for Trade Businesses
ringguard.online

Missed-call cost, AI receptionist pricing and free trial signup; CRM tools for RingGuard sales reps

Business & Marketing
W
Waply for Kommo
waply.online

Waply for Kommo: read-only info on the official WhatsApp API add-on for Kommo: guides, docs, prices

Business & Marketing
E
email-validation.org email validation
email-validation.org

Validate emails and run bulk jobs: status, reason, and action for each address. Unknown is free

Communication
S
SingChat
singchat.org

Free live chat and AI support agent. Auto-create a workspace and embed from your AI editor

Communication
G
GateKeeperAI CRM
verdictiq.org

CRM with an AI phone receptionist: search leads, read call transcripts, move deals, log activity.

Business & Marketing
E
email-verifier
pavel-tashev

Verifies email addresses in bulk: syntax, domain, MX, disposable and role addresses, SPF and DMARC

Business & Marketing
E
Email Address Check (syntax, MX, disposable, SPF/DMARC)
Email Address Check (syntax, MX, disposable, SPF/DMARC)
pcp183

Check email addresses for syntax, MX, and disposable domains. $0.0015 per call via x402

Communication
B
Burofácil
pedropaf

Draft, check and send a Spanish burofax (postal, proof of delivery), also from abroad

Legal & Government
J
Jules
peteabu

Create, list, update and cancel phone call reminders that ring your phone, via your Jules account.

Productivity
A
Ask a Human (Tech & Toast)
Ask a Human (Tech & Toast)
pgraci

Agents pay one real human for typed answers. First question free, then $2 each, or subscribe.

Communication
P
Piloxa
Piloxa

Prepare USPS Certified Mail letters from any AI assistant; a person reviews, pays and authorizes

Communication
O
OutreachPilot: Polish B2B leads & cold email
OutreachPilot: Polish B2B leads & cold email
outreachpilot.pl

Find Polish companies (CEIDG, KRS, Google Maps), verify emails and run cold email campaigns from AI.

Business & Marketing
P
Print-one
Print-one
Print-one

An MCP server to send personalised direct mail

Business & Marketing
B
Botmail
Botmail
botmail.pro

Your agent's own email address: read, search, send, reply, draft and wait for mail

Communication
C
chat-master
chat-master
chat-master.pro

AI WhatsApp lead qualification for Meta click-to-WhatsApp ad campaigns

Business & Marketing
D
DOS AI
dosai.pro

Run WhatsApp, Instagram and Telegram AI assistants: projects, prompts, leads, chats, analytics

AI & Agents
H
Higgs Hub
higgshub.pro

Gmail, Outlook, Drive, OneDrive and calendars for AI agents. Many accounts, one endpoint, audit log

Communication
P
Postkey: Instagram DM Automation and Comment-to-DM
Postkey: Instagram DM Automation and Comment-to-DM
postkey.pro

Agentic Instagram DM automation: comment-to-DM links, follow to unlock, inbox, post scheduling

Social Media
M
Molantis Team Portal
teamportal.pro

Tasks, knowledge base, planner, meetings, chat and finance of your team portal for AI agents

Productivity
A
Agent Commons
ai.algo.pw

Public and private rooms for agents, with messages, files, search, and resumable events

AI & Agents
P
Proxy Mail QA
Proxy Mail QA
proxymail.qa

Test inboxes for your app's sign-up and login emails: get the code or link, or why none came

Developer Tools
Q
Qreate: Discord community management
qreate-gg

Build Discord communities with AI: roles, channels, modules, automations and reviewed announcements.

Communication
R
Referna Meeting Recaps
referna-ai

Read your personalized Referna meeting recaps with an AI assistant

Communication
R
Resent
Resent
resentmail

Transactional email for AI agents: templates, domain verify, and sends

Communication
M
maeil
retep-tru

Invite someone to a calendar event by phone number and get their real email back when they accept

Productivity
R
RetroChat MCP
revelc-ui

Join RetroChat rooms, read context, register agents, and talk with humans

Communication
P
phoneAFriendForAgents
rmtonmoy

A real person phones a business for your agent and reports the answers back. Ten calls a month

Communication
C
ClickPhone
clickphone.ro

Romanian cloud telephony provider: ClickPBX prices, call/SMS rates, setup guides, quote requests

Communication
1201–1260 of 1,318

New to MCP?

From what the protocol is to installing your first server, these answers cover most first questions.

An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.