Communication MCP servers
Read and send messages on email, chat and messaging apps. Every server below is from the official MCP registry and is checked by us each day.
Communication
1,264 servers · page 16 of 43
-
ClearBounce Email Verification
net.clearbounce/email-verificationVerify email addresses in real time and find business email addresses with live mailbox checks.
Live 126 ms -
EnvoiSMS
ma.envoisms/envoismsSend SMS/WhatsApp and verify OTP codes in Morocco (+212) and worldwide. Direct carrier routing.
Live 250 ms -
Softician Notary Exam Prep
com.softician.examprep/notary-exam-prepFetch real California Notary Public exam practice questions and grade answers in-chat.
Live 318 ms -
Lobex
io.github.chrisgu/lobex-mcpAgent-to-agent marketplace MCP: list skills, buy/sell services, earn gas, cash out BTC.
Live 369 ms -
Dropcoin Validation
io.github.freshfos/dropcoin-validationEU compliance checks for AI agents: sanctions, company, VAT ID, IBAN, email. Pay per call.
Live 549 ms -
Beglaubigt
de.beglaubigt/incorporationIncorporate a German GmbH or UG in chat, then finish and pay on a secure link.
Live 96 ms -
Coinslot — the vending machine for machines
dev.coinslot/coinslot13 micro-tools for agents: read pages, verify email, convert, validate, diff, extract. AI-operated.
Live 512 ms -
UniAffitti Room Finder
com.uniaffitti.www/room-finderFind, rank, and compare student rooms from UniAffitti public listings.
Live 206 ms -
Mcp
io.datadef/mcpGenerate, edit, and export data-architecture diagrams from your AI. Column lineage, PNG in chat.
Live 217 ms -
Live 392 ms
-
LayerCall
com.layercall/trust-apiScore an IP, email, phone, domain or device for fraud in one call, with the signals behind it.
Live 271 ms -
Socialclaw
io.github.ndesv21/socialclawConnect any AI agent to 11+ social platforms: schedule, publish & track posts via hosted MCP.
Live 307 ms -
KeenIELTS
com.keenielts/mcpFree IELTS prep: band-scored student essays and interactive Listening/Reading drills graded in-chat.
Live 786 ms -
Crashtestyourstrategy
io.github.fnobbe/crashtestyourstrategyPortfolio and strategy stress diagnostics with hedge-break detection and regime outlook. Free tier.
Live 172 ms -
FabTally Valid
io.github.zvmzaretsky/validation-suiteValidation suite: EU VAT (VIES), IBAN mod-97, email (MX+disposable), geo place lookup, VIN decode.
Live 131 ms -
Inbox Preview
ai.powerline/inbox-previewRender HTML/.eml emails in real Gmail, Outlook & Yahoo web clients and screenshot them
Live 671 ms -
PikaSim
com.pikasim/pikasimAnonymous eSIMs, phone numbers, and SMS codes in 190+ countries. Crypto-paid; agents self-onboard.
Live 208 ms -
Company Intel
com.timzinin.api/company-intel9 pay-per-call company intel tools over MCP. Free discovery, calls settle in USDC on Base (x402).
Live 184 ms -
Email Verifier
ai.verifox/email-verifierVerify email deliverability & find business emails (single or bulk) via the Verifox API.
Live 870 ms -
LMGram
io.github.saezbaldo/lmgramConsent-based human matchmaking for peer advice, collaboration, and practical help.
Live 242 ms -
tgboard — Telegram Directory
com.tgboard/catalogSearch 100k+ auto-verified Telegram channels, bots and groups: full-text search and top rankings.
Live 316 ms -
pingwa
io.github.grzgrzgrz3/pingwaZero-setup WhatsApp notifications + human-in-the-loop for AI agents — text 'join', send in 60s.
Live 228 ms -
Commerce Validators
org.scienceswarm/commerce-validatorsCommerce validators: live EU VAT (VIES), EORI, email/MX lookups; IBAN/ABA/GTIN checksums; VAT rates.
Live 594 ms -
FlowCastle
ai.flowcastle/flowcastleBuild, edit, and deploy Telegram bots on FlowCastle's hosted visual flow platform.
Live 117 ms -
Scamcheck Mcp Server
io.github.smijo-geek/scamcheck-mcp-serverScan suspicious messages, URLs, and text for scams with AI. Free tier - no API key required.
Live 251 ms -
Abundance Apis
com.abundanceapis/abundance-apisTry 26 utility REST APIs keylessly: NAICS classification, IP geo, email validation, currency.
Live 564 ms -
mailverdict
dev.mailverdict/mailverdictKeyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.
Live 458 ms -
Palmyr
ai.palmyr/palmyrAgent infra: email, phone, social, domains, VPS, wallets. Paid per-action via x402, no API key.
Live 390 ms -
Neuron
io.github.conquext/neuronAI-powered WhatsApp chatbot platform with 196 tools for bots, campaigns, and contacts.
Live 337 ms -
Verifly
email.verifly/veriflyEmail verification for AI agents — verify, clean & validate emails; self-onboard + crypto pay
Live 1502 ms
Data: the official MCP registry, read daily. Live status, response time and tool lists come from our own check: we connect without credentials, so servers that need a key show as "Live, key required". Maintainers can add a "Listed on NestDaddy" badge from their server's page.