Category · trust-graded

Email MCP servers

420 email servers in the registry, each graded A–F on six security checks. Highest-rated: dev.hatchloop/sms-whatsapp-messaging (A).

Top 30 by grade

Server	Publisher	Score
dev.hatchloop/sms-whatsapp-messaging	dev.hatchloop	100
io.github.theYahia/sendpulse-mcp	io.github.theYahia	100
io.github.theYahia/unisender-mcp	io.github.theYahia	100
me.sendable/sendable	me.sendable	100
net.mail7/email-validation	net.mail7	100
io.github.tomba-io/tomba-mcp-server	io.github.tomba-io	95
ai.verifox/email-verifier	ai.verifox	90
com.blackveilsecurity/dns	com.blackveilsecurity	90
io.github.AinaLuc/mailcannon	io.github.AinaLuc	90
io.github.danboabes/mcpdomain	io.github.danboabes	90
io.github.Integrity-Os/deliverability-doctor	io.github.Integrity-Os	90
io.github.lazymac2x/email-validator	io.github.lazymac2x	90
io.github.OsamaHassouna/email-playbook-mcp	io.github.OsamaHassouna	90
io.github.xetenet/xete-mcp	io.github.xetenet	90
io.github.zvmzaretsky/validation-suite	io.github.zvmzaretsky	90
ai.sendinel/mcp-server	ai.sendinel	100
ai.sentfrom/mcp	ai.sentfrom	100
ai.sentvia/mcp	ai.sentvia	100
com.mailbuttons/mcp-server	com.mailbuttons	100
com.mosadd/mosadd-mcp	com.mosadd	100
com.qmailing/mcp-server	com.qmailing	100
com.tinysend/tinysend	com.tinysend	100
com.worldcitisim/mcp-esim	com.worldcitisim	100
dev.samva/mcp	dev.samva	100
dev.zerodrop/zerodrop-mcp	dev.zerodrop	100
email.deadsimple/dead-simple-email	email.deadsimple	100
io.github.AIPOST-EMAIL/mcp-server	io.github.AIPOST-EMAIL	100
io.github.Alexendros/proton-mail-mcp	io.github.Alexendros	100
io.github.ariaxhan/agentmailkit	io.github.ariaxhan	100
io.github.As-The-Geek-Learns/content-repurposer	io.github.As-The-Geek-Learns	100