MCP Server Directory

agmail dev.shveik/agmail

Email inboxes for agents by the hour: wait for a mail, get the code or link. Pay per call.

Undercart co.undercart/undercart

Shopify store intelligence: search 700K+ stores by revenue, apps and traffic; ads and emails.

69.ai ai.69ai/69ai

Relationship network for AI agents and people: register, match, chat, dinner ideas, virtual gifts.

Sliq com.getsliq/sliq

Run LinkedIn and email outbound from Claude, ChatGPT, or any AI agent.

Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun io.github.CyberMax-tools/send-email

Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

AskYourStack com.askyourstack/askyourstack

Let Claude, ChatGPT or Cursor manage your servers, sites and SEO, with approvals for risky actions.

agentready io.github.puluceno/agentready

Can ChatGPT, Claude and Perplexity reach and read a website? Score, problems found and fixes.

Kasar CRM app.kasar/crm

AI-native CRM: records, pipelines, tasks, calendar and the email, LinkedIn and WhatsApp inbox.

FinCraftly com.fincraftly/workforce

AI employees that run your CRM, invoicing, email, documents, dashboards and agents

MobileValidate com.mobilevalidate/mcp

Check phone numbers (WhatsApp, Telegram, carrier, spam reputation) and e-mail addresses.

Formbricks MCP by usefulapi io.usefulapi/formbricks

Read survey responses and manage contacts, webhooks, teams and organisation users.

Vocenya com.vocenya/platform

Calls, leads, bookings, chats, outbound AI calls and Do Not Call for one Vocenya business.

Fieldwright io.github.CyberMax-tools/ai-extract

Fieldwright: web page to clean Markdown, metadata, JSON-LD, emails, phones.

DomainDNA: Tech Stack Detector, WHOIS & Domain Age API io.github.shawmena-dotcom/domain-intel

DomainDNA: a domain's tech stack, email security (MX/SPF/DMARC), TLS expiry and age in one record.

Xposedornot io.github.pipeworx-io/xposedornot

XposedOrNot MCP — free breach-exposure lookup by email.

ActiveCampaign API: ~325 endpoints (v3, SMS, WhatsApp, Segments) as safety-categorized MCP tools.

Maileroo com.maileroo/mcp

Send email, search delivery logs, and manage domains and your Maileroo account.

DnsGuard dev.workers.mike-tusa.dnsguard/dnsguard

Check a domain's email authentication: SPF, DKIM, DMARC, BIMI, MX, MTA-STS, TLS-RPT. Score + fixes.

Clera com.getclera/clera

Hire from your AI chat: search 210k+ vetted startup candidates, review matches, request intros.

Revnu com.revnu/revnu

GTM on autopilot. Approve sends, hand over jobs and read results from your AI chat.

DevReply com.devreply/devreply

In-app support chat for mobile and web apps: read, triage and answer users, set up apps.

lead-enrichment com.superagnt/lead-enrichment

superagnt: marketing plugin for Claude and ChatGPT. Find your customers: people by role and company.

inboxmcp io.github.zhlei07/inboxmcp

Connect inboxes to your AI, with built-in progress and optional owner-confirmed outgoing email.

CortexPlus io.cortexplus/cortexplus

Personal memory layer: files, notes, messages, tasks and email, semantically indexed.