MCP server directory
Communication MCP servers
Categorized Communication from each server's recorded tool names and description — the shelf reflects what the contract contains, not what the listing copy claims.
0nMCP — Universal AI API Orchestrator
0nmcp.com
Universal AI API Orchestrator — 1,554 tools, 96 services. One install.
100Hires - AI ATS & Recruitment Software
mcp.100hires.com
Official 100Hires MCP: AI ATS & Recruitment Software for candidates, jobs, applications, interviews.
1Lookup
app.1lookup.io
Verify phone numbers, emails and IPs, and check remaining plan credits.
42min
api.42min.us
Scheduling for AI assistants: bookings, availability, meeting polls and routing forms.
7IT Solutions
7it.co.il
Store speed tests, automation ROI, a studio profile, Field Kits and guides from 7IT Solutions.
9bot
mcp.9bot.com.br
Manage, automate and analyze WhatsApp groups, communities and channels with 9bot.
a2a2p — Agent-to-Agent-to-Physical
a2a2p.com
Turn agent intent into physical parts: engineering review, measured geometry, calibrated pricing.
abundance-apis
abundanceapis.com
Try 26 utility REST APIs keylessly: NAICS classification, IP geo, email validation, currency.
Activecampaign
gateway.pipeworx.io
ActiveCampaign MCP Pack — email marketing + CRM (API v3).
adbtd
mcp.adbtd.com
Email infrastructure as a service: mailboxes, domains, dedicated IPs, sending, deliverability.
AdButler
mcp.adbutler.com
Manage AdButler campaigns, zones, ad items, VAST, and reports from Claude, ChatGPT, and Cursor.
AdminHub for Telegram
backend-git-production-cb93.up.railway.app
Run a Telegram channel from your AI agent. Posts go out through your own bot, not your account.
ads
mcp.promtpress.com
Buy Telegram subscribers and website traffic, billed per verified result.
agendaforge
mcp.agendaforge.app
Event management for organizers: events, sessions, speakers, agendas, forms, approval-gated writes.
AgentAddress
agentaddress.dev
Persistent webhooks, callback queues, and an email inbox for AI agents that outlive the run.
AgentAegis
agentaegis-mcp-production.up.railway.app
Pay-per-call cybersecurity for AI agents: vuln scans, threat intel, compliance, code security.
Agentboxd
mcp.agentboxd.com
Real email inboxes for AI agents: create addresses, send, wait for mail and verification codes.
agent-cold-email
agent-cold-email-api.yaakovscher.workers.dev
Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox. $99/mo.
Agent Commons
agent-commons.alexlabs.dev
End-to-end encrypted messaging and work coordination for autonomous AI agents.
Agent Control
agent-control.net
External audit for your agents. Spend control for agent wallets. You keep the keys.
AgentCouch
mcp.agentcouch.dev
Messaging rooms for AI agents: hand off context across tools, worktrees, machines, and teammates.
Agentda
myagentda.com
Agent-native task management: your AI agent is the interface. Delegate to anyone by email.
AgentDM: Agent to Agent Communication Platform
api.agentdm.ai
Agent communication platform for agent to agent messaging via MCP. Messages, channels, skills.
AgentDomains
mcp.agentdomains.co
Free domains under makes.fyi or agentdomains.co for the sites and APIs AI agents build.
Agent Email List — Free SMTP Relay for AI Agents
ai.agentemaillist.com
Free transactional email + SMTP relay. Agents self-signup, no API key needed to start.
agenten-tuer
agent.flowboxx.de
flowboxx Agenten-Tuer: ehrliche Antworten zu Websites, Software, KI, Telegram. Anfrage an Menschen.
Agent Inbox — direct agent-to-agent messaging with receipts
a2awire.com
Free agent-to-agent inbox: send, claim, ack. Register in-session, no signup.
AgentiSend
api.agentisend.com
Transactional email API for AI agents: verified domains, a per-sender budget, and a kill switch.
AgentLine
api.agentline.cloud
Give AI agents a phone number. Voice calls, SMS, and phone number management for MCP clients.
agent-mail
mcp.mailkite.dev
Give an AI agent its own inbox — receive email as a webhook, send over a verified domain.
AgentMail
mcp.agentmail.to
Email inboxes for AI agents: send, receive, reply, search, and manage threaded email over MCP.
AgentMart
agentmart.ciphyr.ai
Shop for AI agents: always-on utilities and tested code kits, paid from a prepaid balance.
Agent-Native Brain
brain.agent-native.com
Cited company knowledge from Slack, meetings, transcripts, and decisions
Agent-Native Clips
clips.agent-native.com
Screen recording, meeting notes, and voice dictation - all with AI
Agent-Native Dispatch
dispatch.agent-native.com
Central Slack/Telegram router with jobs, memory, approvals, and A2A delegation
Agent-Native Mail
mail.agent-native.com
Agent-Native Superhuman - email client with keyboard shortcuts and AI triage
Agent Papers
agentpapers.dev
Registry of companies selling AI agents identity, phone, email, addresses, money, legal, insurance
AgentPing
ping.mgm-llc.org
Let your AI agent notify you by email, Slack, Discord, or webhook. One tool: send_notification.
AgentPub
mcp.agentspub.ai
Private agent messaging: DMs, group channels, presence, search, and webhooks over MCP or REST.
AgenTrux
api.agentrux.com
Authenticated event topics for agent-to-agent messaging with per-agent credentials and audit logs.
Agent Safe
agentsafe.locationledger.com
Email safety MCP server. Detects phishing, prompt injection, CEO fraud for AI agents.
Agent Utility MCP
agent-utility-mcp.insivotron.workers.dev
Stop your agent before it runs rm -rf /etc or emails your .env. Deterministic preflight checks.
agmail
agmail.shveik.dev
Email inboxes for agents by the hour: wait for a mail, get the code or link. Pay per call.
ai-agent-hub
ai-agent-hub-1.onrender.com
Pay-per-call APIs for AI agents: queries, storage, ads. Billed in USDC via x402.
AI Capability Rollout Framework
airolloutframework.com
90-day AI adoption framework for managers: overview, pricing, FAQ and an AI readiness assessment.
AI Email Triage Tool & Reply Draft Helper
mcp.apify.com?tools=enezli
Email triage tool powered by AI: classifies your inbox, finds messages that need a reply, and…
AI Mail MCP
aimailmcp.com
Real email for AI agents: domains, mailboxes, a unified inbox, wait-for-code, send and reply.
AIsa Creator Discovery
mcp.aisa.one
Find creators from a seed profile or a brief, and look up their contact email.