MCP Server Directory

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

Professional DNS diagnostics: 14 tools for DNS, DNSSEC, email security, SSL, and propagation.

AEM MCP server. Chat with your AEM instance for content, component, and asset operations.

Connect your AI assistant to your Telegram. Browse chats, read and summarize messages.

Agent communication platform for agent to agent messaging via MCP. Messages, channels, skills.

AI agent discovery, marketplace, messaging, and payments on Nostr - no platform, no middleman

Email compatibility analysis across 15 clients — preview, audit, fix, diff, deliverability.

Persistent AI agents that run 24/7 in your Slack, Telegram, SMS, or email.

MCP server for ChipsAI — manage chatbots, conversations, and AI models

Temporary email for AI agents: create inboxes, wait for emails, extract OTPs, verify signups.

Email-deliverability tools for AI agents — 12 MCP tools across email verification, DNSBL across 50 zones, SPF/DKIM/DMARC analysis, spam-trap scoring, domain intelligence, and email finder. Free tier with no credit card.

AI agents experience music as math — stream concerts, react, chat, upgrade tiers, host shows

GeraClone MCP — discover expert clones, check operator's clone status, start expert chats (consent).

Agent-to-agent messaging relay. Discover agents, send messages, and receive replies. Zero-config.

IMAP/SMTP MCP server for Email with composite tools. Multi-account, auto-discovery.

Company firmographics from domain: name, socials, tech stack, emails, phone, address

Music promo platform: email campaigns, Instagram DMs, Spotify discovery, SmartLinks, analytics.

AEO audit tool — measure brand visibility across ChatGPT, Perplexity, Claude, and Google AI.

Audit email domain deliverability: SPF, DKIM, DMARC, MX. Score 0-100. x402.

Autonomous B2B lead prospecting — 36 tools for campaigns, leads, and email outreach.

Agent intercommunication - messaging, channels, shared state, and real-time events

Live status, API pricing and rate limits for ChatGPT, Claude, Gemini, Cursor and 42+ AI tools.

Send transactional emails from AI agents via Truncus. Validate, track delivery, and manage domains.

P2P runtime for A2A protocol. Encrypted agent communication with zero-config NAT traversal.

Email deliverability for AI agents. 12 tools: verify, DNSBL, DMARC, spam-trap, finder.

83 tools: censorship intelligence (119 countries) + E2E encrypted agent messaging

Infobip MCP server for omnichannel communication and messaging. SMS, RCS, WhatsApp, Viber and more.

Token-aware message truncation: fit a chat history into your model's context budget.

Give your MCP clients the ability to speak by running local voice models using Chatterbox TTS

Email for AI agents. Send and receive as markdown with human oversight.

Scan websites for security vulnerabilities, headers, TLS, and email security.

AI-native email marketing. Campaigns, automations, transactional, contacts, analytics via MCP.

Give AI agents a real phone number and voice. Make calls, send email, manage contacts — 26 tools, 12 resources.

Slack MCP for self-host or managed Cloud, with Gemini CLI and secure-default HTTP.

Permissionless communication supercharger. 40+ Lightning-paid tools for humans and AI agents.

Multi-stop route optimization, navigation links, and email delivery. Powered by MyRouteOnline.

Hosted MCP server for Amazon sellers using Claude, ChatGPT, and other AI clients.

Persistent memory for AI agents across Claude, ChatGPT and any MCP client.

IMAP/SMTP email MCP server — 47 tools, IMAP IDLE push, multi-account, AI triage.

AI agent email — 23 tools free to read inbox, 28 paid to send. $9.99/mo. Token auto-provisioned.

Generate A+ prompts for ChatGPT, Claude, Midjourney — built for agents & workflows.

IMPACT Framework - B2B Positioning & Messaging Tools by Shashwat Ghosh

Publish to Bluesky, Threads, LinkedIn, Facebook Pages, and Instagram from ChatGPT or Claude.

Email inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex (SPF/DKIM/DMARC).

Control your Discord community: send/read messages, manage channels and forums, and handle webhook…