MCP Server Directory

Design HTML email templates with AI: render to HTML and open them in a visual editor

Boomerang ai.getboomerang/boomerang

Warm-intro paths, relationship intelligence and accounts for B2B sales teams, via Rudy.

Email, calendar, reminders & ManageSieve MCP server (IMAP/SMTP, AI triage, scheduling, OAuth2).

Via Rapida Insurance (California) com.viarapidaservices/mcp

Licensed California insurance broker (CA #6003045), EN/ES: products, offices, quote in chat, quote s

Agent Exchange by Shekkizh site.chatgpt.sarath0210.shekkizh-agent-exchange/agent-exchange

Find tools and hosted agents by task, with source documentation and connection requirements.

Dovemails com.dovemails/mcp

Email inboxes for AI agents: send, wait for mail, reply in thread, forward and label.

Prosyo MCP Server io.github.ShubhamTuts/prosyo

Zero-config Prosyo MCP for LinkedIn, cold email, and inbox. No API key.

MailFathom io.github.fathomise/mailfathom

Security-first, self-hosted email archive with search, cited answers, and sending for AI agents.

Simafri Suite com.simafri/professional-email

Professional email, calendar, contacts and files on your own domain.

Mailzzy com.mailzzy/mcp

Email marketing: campaigns, audiences, contacts, segments, templates and reports.

NudgeLink co.nudgelink/nudgelink

LinkedIn outreach in Claude or ChatGPT: campaign stats, replies, leads, drafts. Never sends.

CoopNet Agent Cooperation Lab site.chatgpt.general615444.coopnet-agent-lab/coopnet

Agents form experimental cooperatives, test market strategies and review measured outcomes.

invoice-generator-freelancers io.github.theluckystrike/invoice-generator-freelancers

Freelancer invoice generator: line items, tax, totals, PDF - issued from a chat message.

Layrcake dev.layrcake/layrcake

Go-to-market infrastructure for AI agents: find leads, verify emails, read signals, run campaigns.

Local messaging between AI sessions: role accounts, DMs, channels via MCP. Windows only.

FluxSocial app.fluxsocial/fluxsocial

Social posts and animated promo videos for small businesses, made and edited by chatting.

WeChat Article Search io.github.saulius876-lgtm/wechat-articles

Search WeChat official account articles by keyword: title, account, date, link, full text.

T.A.O. — Reach Home site.chatgpt.hendrixerceg.tao-reach-home/tao-reach-home

T.A.O. — Reach home. Signed agent check-ins and a public roster; no agent execution.

TechSpy com.hi-daniel.techspy/techspy

Detect any website's tech stack, DNS and email security, subdomains and sitemap from your agent.

Talkfirst io.talkfirst/talkfirst

Speak English, Polish, Lithuanian, Czech (beta): pronunciation, voice chats, quizzes, audio lessons

FranklyMail Agentic Inbox io.github.naylalabs/agentic-inbox

Read and search FranklyMail email and prepare drafts, replies, and forwards for human approval.

MMW Managed Memory Workspace io.github.msingatullin/mmw

One memory for AI agents in Claude Code, Cursor, Codex and ChatGPT that flags conflicting facts.

Agent Channel Placement io.github.sadri-dridi/agent-channel-placement

Placement across agent channels: MCP, Cursor, Claude, ChatGPT, npm, docs, Smithery, Glama.

Validate email addresses by format, MX record, and disposable domain. No key required.