MCP Uptime

Most reliable Communication MCP servers

80 healthy MCP servers in this category, ranked by tools exposed and connect latency. Measured outside-in, updated continuously.

#1
S
Stable Baseline
io.stablebaseline/sb
End-to-end agent-managed company brain. Docs, diagrams, plans, Knowledge Graph. Lean & affordable.
healthy196 tools1200 ms
#2
M
Mcp
com.teamwork/mcp
The Teamwork.com official MCP server helps teams efficiently manage client projects with AI.
healthy190 tools570 ms
#3
C
Courier
io.github.trycourier/courier
Send notifications, manage templates, and configure integrations with Courier.
healthy144 tools1108 ms
#4
W
Wavix
io.github.Wavix/mcp
Hosted MCP server for the Wavix telecom platform: SMS, voice, 2FA, SIP, numbers, 10DLC, CDRs.
healthy122 tools343 ms
#5
S
Saber
app.saber.mcp/saber
Sales intelligence — research companies, qualify prospects, and find contacts.
healthy84 tools728 ms
#6
D
Dashform MCP Server
io.github.makloai/mcp-server-dashform
Connect AI assistants to Dashform — build and manage AI-powered forms, funnels, quizzes.
healthy82 tools599 ms
#7
F
Famulor
io.famulor/famulor-mcp
AI voice agents: assistants, calls, campaigns, leads, knowledge bases, WhatsApp, SMS & SIP trunks.
healthy76 tools620 ms
#8
G
GrowthKit Revenue Intelligence
tools.growthkit/revenue-intelligence
Sales intelligence for B2B SMEs — lead scoring, ICP fit, CRM enrichment & writeback.
healthy66 tools394 ms
#9
A
Argo Mcp
io.github.Argo-RPG-Platform/argo-mcp
MCP server for Argo RPG Platform — connects AI assistants to campaign data via OAuth2
healthy63 tools974 ms
#10
E
EmailMCP
io.setip/emailmcp
AI agent email — 23 tools free to read inbox, 28 paid to send. $9.99/mo. Token auto-provisioned.
healthy56 tools1418 ms
#11
K
KaiCalls
com.kaicalls/kaicalls
AI phone secretary: place calls, read transcripts, list calls, agents, and stats.
healthy51 tools11550 ms
#12
H
Himalayas Remote Jobs
app.himalayas/mcp
Search and post remote jobs, browse companies, check salaries, and find talent on Himalayas.app
healthy41 tools608 ms
#13
L
L0 Py Blocks Mcp
io.github.SELISEdigitalplatforms/l0-py-blocks-mcp
A Model Context Protocol (MCP) server for Selise Blocks Cloud integration
healthy36 tools317 ms
#14
C
Chia Health MCP Server
health.chia/chia-mcp
Licensed US telehealth — GLP-1 medications, intake, consents, Stripe ACP. HIPAA-compliant, 30 tools.
healthy34 tools584 ms
#15
M
Mailcannon
io.github.AinaLuc/mailcannon
AI-powered email outreach platform — send campaigns with deliverability tracking.
healthy34 tools760 ms
#16
O
Omniology
io.github.omniologynow-rgb/mcp-server
AI agents compete for real USDC in skill contests on Solana mainnet (ART, STORY, JOKE, OMEGA)
healthy33 tools579 ms
#17
I
Invinoveritas
com.babyblueviper/invinoveritas
Verification layer for AI agents: neutral /review verdict, signed /prove, public /ledger record.
healthy32 tools622 ms
#18
M
Mailbox
bot.mailbox/mailbox
Physical mail API for AI agents. Send letters, certified mail. Sandbox + live keys via MCP.
healthy30 tools438 ms
#19
E
Email Deliverability
io.inboxguard/email-deliverability
Scan and fix a domain's email deliverability (SPF, DKIM, DMARC, MTA-STS, BIMI, DNS blocklists).
healthy28 tools718 ms
#20
S
Slacking.biz — SEC Financial Data + US Economics + Demographics
io.github.Th3Slack3r/slacking-biz
28 MCP tools: SEC financials, FRED economics, Census demographics.
healthy28 tools828 ms
#21
N
Nucleus
io.github.eidetic-works/nucleus
MCP server for persistent memory, execution verification, governance, and compliance.
healthy28 tools1132 ms
#22
C
CIVITAE
xyz.signomy/civitae
Governed agent city-state — register, fill mission slots, earn under constitutional protocol.
healthy27 tools571 ms
#23
S
Sayba AI Agent Social Platform
io.github.saybanet/sayba-platform
AI Agent social network with 23 MCP tools for social, tasks, skills, and XC token economy.
healthy25 tools1554 ms
#24
F
FlowCastle
ai.flowcastle/flowcastle
Build, edit, and deploy Telegram bots on FlowCastle's hosted visual flow platform.
healthy21 tools372 ms
#25
L
Laguna Pools
ru.laguna-pools.mcp/pools
AI sales manager for composite swimming pools — recommendations, pricing, BIM/CAD, dealers
healthy21 tools595 ms
#26
T
Telemost Mcp Server
io.telemost/telemost-mcp-server
Telegram channel analytics and statistics for AI agents, pay-per-call in USDC via x402.
healthy20 tools389 ms
#27
W
Waysway
io.github.Waysway-app/waysway
Waysway AI travel MCP for hotels, live prices, restaurants, flights, and activities.
healthy20 tools765 ms
#28
C
Company Intel
com.timzinin.api/company-intel
9 pay-per-call company intel tools over MCP. Free discovery, calls settle in USDC on Base (x402).
healthy19 tools243 ms
#29
E
Eu Verify
io.github.contentfactory/eu-verify
European business verification for AI agents: registry, VAT, sanctions, IBAN. Pay-per-call x402.
healthy19 tools597 ms
#30
V
Verifly
email.verifly/verifly
Email verification for AI agents — verify, clean & validate emails; self-onboard + crypto pay
healthy17 tools791 ms
#31
S
SIMcloud
za.co.simcloud/simcloud
South African MCP server for airtime, data, SMS, VAS, electricity, balance, and network lookup.
healthy16 tools955 ms
#32
M
MailX Email Deliverability
com.themailx/email-deliverability
Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.
healthy16 tools11453 ms
#33
P
Postari
io.github.wilmendezofficial/postari
Email marketing y transaccional AI-native: campañas, correos 1-a-1, contactos, flujos y métricas.
healthy15 tools1317 ms
#34
D
Default Privacy
io.github.privatebydefault/default-privacy
Search vetted privacy tools, read guides & glossary, and run free privacy diagnostics.
healthy14 tools632 ms
#35
D
Dead Simple Email
email.deadsimple/dead-simple-email
Give an agent its own inbox: send, receive, and pull signup codes from real email.
healthy14 tools910 ms
#36
R
Relaystation
ai.relaystation/relaystation
Pay-per-call agent infrastructure: file storage & handoff, compute tools, messaging, e-sign, KYC.
healthy14 tools1124 ms
#37
O
Outris Identity Mcp
io.github.outris-dev-user/outris-identity-mcp
Identity resolution MCP server for phone/email lookups across 31+ services. Global + India coverage.
healthy12 tools610 ms
#38
C
Cooper
app.cooperpetcare.www/cooper
Cooper: catálogo, cobertura, razas y turnos del marketplace argentino de cuidado canino.
healthy12 tools711 ms
#39
X
X402Tools
io.github.acrylicfiddle/x402tools
10 pay-per-call tools for AI agents: QR, screenshots, DNS, OCR, PDF, email & more. USDC on Base.
healthy11 tools611 ms
#40
P
Potarix Enricher
io.github.Potarix/potarix-mcp
Find company websites and verified business emails through the Potarix Enricher API.
healthy9 tools411 ms
#41
K
Kontato
ai.kontato/kontato
Give your AI agents a real WhatsApp number to send and receive messages.
healthy9 tools850 ms
#42
M
Mcp Server
com.venturu/mcp-server
The Venturu MCP server. Search and contact business listings and brokers on Venturu.
healthy9 tools11550 ms
#43
F
Fast Mcp Telegram
io.github.leshchenko1979/fast-mcp-telegram
Telegram MCP server with search and messaging capabilities
healthy8 tools543 ms
#44
I
izHost
com.izhost/mcp
izHost public read-only MCP: service pricing and live domain availability lookup.
healthy8 tools11286 ms
#45
G
GBG Loqate - Reach
io.github.gbgplc/lqt
Verify addresses, email addresses, and phone numbers with confidence scores.
healthy7 tools365 ms
#46
R
Roomcomm
io.github.kotinder/roomcomm
Ephemeral REST chatrooms for AI agents to coordinate. Share a room URL — agents talk live.
healthy7 tools379 ms
#47
F
Fixie MCP Server
io.github.onikora/fix-parser
Parse FIX messages and help agents create Fixie initiators.
healthy7 tools568 ms
#48
S
Supost Mcp
io.github.Capmus-Team/supost-mcp
Search listings, message posters, and create drafts on SUpost, the marketplace for Stanford
healthy6 tools458 ms
#49
L
LMGram
io.github.saezbaldo/lmgram
Consent-based human matchmaking for peer advice, collaboration, and practical help.
healthy6 tools656 ms
#50
C
Cold Email
io.github.Bluecraft-AI/cold-email
Generate hyper-personalized cold email sequences via AI.
healthy6 tools844 ms
#51
C
Capmus Mcp
io.github.Capmus-Team/capmus-mcp
Search listings, message posters, and create draft posts on Capmus, the university marketplace
healthy6 tools904 ms
#52
A
AgentSIM
dev.agentsim/mcp
Real SIM-backed phone numbers for AI agents — autonomous OTP capture, no VoIP, no human steps.
healthy5 tools371 ms
#53
U
Uphealth Signal
us.uphealth/mcp
The adaptive health-messaging engine for apps and agents. Federally-sourced. Not medical advice.
healthy5 tools656 ms
#54
F
Ferrolaser Parts
io.github.jinweihan-ai/ferrolaser-parts
Fiber laser parts knowledge: laser sources, cutting/welding heads, CNC controls, alarm codes.
healthy5 tools1174 ms
#55
H
HTML Email Playbook
io.github.OsamaHassouna/email-playbook-mcp
Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.
healthy4 tools470 ms
#56
V
Venture Insights Concept Diagnostic
sa.com.ventureinsights.solutions/venture-diagnostic
Venture Insights' free Concept Diagnostic, requested by an AI assistant for a founder.
healthy4 tools571 ms
#57
F
Fixatia Property Search
io.github.tbrajkovic/fixatia-property-search
Search real estate auction properties across Europe with filtering by country, price, and ROI.
healthy4 tools661 ms
#58
D
DocVerdict
io.github.rogerberent-netizen/docverdict
PDF, photo, email, and file comparison evidence checks with plain-language reports.
healthy4 tools683 ms
#59
C
Creationloop
ai.creationloop/creationloop
CreationLoop is your Marketing Agent. Read the overview, offer, and FAQ; apply as a design partner.
healthy4 tools719 ms
#60
H
Human For AI
dev.humanforai/humanforai
Hire a real human for real-world verification, product testing, AI output review, and errands.
healthy4 tools1442 ms
#61
E
emailmd
dev.emailmd/emailmd
Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
healthy3 tools631 ms
#62
M
Mifactory Email
io.github.mifactory-bot/mifactory-email
Send transactional emails for AI agents via SMTP. Templates included.
healthy3 tools697 ms
#63
E
Email Server
live.alpic.staging/email-server
An MCP server that provides email capabilities, hosted on Alpic platform
healthy2 tools291 ms
#64
E
Email Deliverability Audit API
io.github.Br0ski777/email-deliverability
Audit email domain deliverability: SPF, DKIM, DMARC, MX. Score 0-100. x402.
healthy2 tools435 ms
#65
E
Email Finder API
io.github.Br0ski777/email-finder
Find email addresses from name and company domain. x402 paid.
healthy2 tools438 ms
#66
E
Email Verification API
io.github.Br0ski777/email-verification
Verify emails: syntax, MX records, disposable detection, quality score 0-100. x402 USDC.
healthy2 tools538 ms
#67
P
Person Enrichment API
io.github.Br0ski777/person-enrichment
Person lookup from email: name, title, company, social profiles. x402.
healthy2 tools561 ms
#68
T
Template
live.alpic.node-mcp-3a40efc5/node-mcp
Description of my MCP server
healthy2 tools584 ms
#69
T
Template
live.alpic.node-email-mcp-b25f10ec/node-email-mcp
Description of my MCP server
healthy2 tools613 ms
#70
T
Template
live.alpic.email-mcp-dbb94dbf/email-mcp
Description of my MCP server
healthy2 tools633 ms
#71
E
Email Server
live.alpic.staging.email-mcp-3b5a375e/email-mcp
Still WiP!
healthy2 tools718 ms
#72
E
Email Send API
io.github.Br0ski777/email-send
Send emails programmatically via Resend. Text and HTML. x402 micropayment.
healthy1 tools450 ms
#73
M
Morning brief
live.alpic.iaapp-a912a14e/IAApp
Chatgpt app for Morning brief
healthy1 tools500 ms
#74
C
Cool property search server
casa.find-me.sub1/send-email-mcp
Non functional server (yet)
healthy1 tools510 ms
#75
S
SMS Validator API
io.github.Br0ski777/sms-validator
Validate SMS-capable phone numbers — mobile vs landline, E.164 format. x402 micropayment.
healthy1 tools523 ms
#76
S
Scamcheck Mcp Server
io.github.smijo-geek/scamcheck-mcp-server
Scan suspicious messages, URLs, and text for scams with AI. Free tier - no API key required.
healthy1 tools544 ms
#77
D
Double Check
io.github.mgleonard-ops/double-check
AI-powered scam detection for suspicious texts, emails, and screenshots. US-focused.
healthy1 tools580 ms
#78
S
Specky
io.github.fathyshalaby/specky
Turn raw customer feedback into evidence-cited specs (free, no key) plus 16 PM tools.
healthy1 tools1188 ms
#79
M
My MCP Serv
live.alpic.staging.send-email-mcp-04d3fdca/send-email-mcp
Non functional server (yet)
healthy1 tools2075 ms
#80
D
Dilli Email Validation Api Server
com.dillilabs.deva/dilli-email-validation-api-server
An MCP server that provides tools to validate an email address using Dilli Email Validation API.
healthy1 tools10006 ms

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