Skip to content

Category

Communication

Slack, email, Discord, chat and messaging surfaces for agents.

12 servers · ranked by Trust Score, highest first

Servers in this category

ai.sendinel

Sendinel

A85

AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.

Communication
★ —988/wkUpdated 4 months ago

ai.sendfast

SendFast

B73

Agent-native marketing email: draft, edit, screenshot, and send from your verified domain.

Communication
No license declared
★ —Updated 5 months ago

ai.apithreshold

APIThreshold

B73

Quality scoring and progressive gates for AI-generated API tests. Stripe/Twilio profiles. Free tier.

Communication
No license declaredNo public source
★ —Updated 4 months ago

ai.mcpanalytics

Analytics

C67

The statistical analyst in your AI chat — validated, citable, re-runnable analysis of your data.

Communication
Remote server, no declared auth
★ 7Updated 4 months ago

ai.justpublish

Just Publish

C66

Publish the website you built with AI to a live public URL — straight from chat, no setup.

Communication
Very low adoptionRemote server, no declared auth
★ 1Updated 4 months ago

ai.mailjunky

MailJunky

C64

Send emails, track events, and manage contacts with MailJunky.

Communication
No license declared
★ —Updated 9 months ago

ai.radiusos.www

RadiusOS CRM

C63

34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring.

Communication
No license declaredRemote server, no declared auth
★ —Updated 6 months ago

ai.smithery

Agentmail

C59

AgentMail is the email inbox API for AI agents. It gives agents their own email inboxes, like Gmail

Communication
No license declared
★ 5Updated 7 months ago

ai.smithery

Danushkumar V MCP Discord

C58

An MCP server that integrates with Discord to provide AI-powered features.

Communication
Very low adoption
★ 0Updated 13 months ago

ai.smithery

Faithk7 Gmail MCP

C58

Manage Gmail messages, threads, labels, drafts, and settings from your workflows. Send and organiz…

Communication
Very low adoption
★ 0Updated 13 months ago

ai.backengine

Backengine MCP

D54

Surface customer & prospect context from Slack, email, transcripts and tickets in any MCP client.

Communication
Very low adoptionNo license declaredRemote server, no declared auth
★ 0Updated 4 months ago

ai.scamverify

ScamVerify Threat Verification

D54

AI-powered scam and threat verification for phone numbers, URLs, texts, and emails.

Communication
No license declaredRemote server, no declared auth
★ —Updated 7 months ago

Compare against the rest of the registry.

See how these servers stack up across the entire ecosystem.