MCP Server Directory

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

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

Undercart co.undercart/undercart

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

Inbox Zero io.github.elie222/inbox-zero

Search Gmail and Outlook, save drafts, manage email rules, and view email stats.

69.ai ai.69ai/69ai

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

Kasar CRM app.kasar/crm

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

SendHQ cc.sendhq/sendhq

Send and receive email from your verified domains; manage domains, templates and deliverability.

Awayfolk app.awayfolk/awayfolk

Shared trip planner for Claude and ChatGPT: ideas, days, bookings and packing for the whole party.

Emailable MCP by usefulapi io.usefulapi/emailable

Verify email addresses with Emailable one by one or in batches, and read credits and batch results.

ChatGPT (Codex CLI) and Claude (Claude Code) discuss until they agree, on your own subscriptions.

Corrie Site Check io.corrie/site-check

Free HTTPS and security header check from Corrie, uptime monitoring for small teams. No auth.

Precleared Contact Check dev.precleared/contact-check

Cold email compliance check, 12 countries: per-address verdict, rule cited, signed receipt.

Encharge MCP by usefulapi io.usefulapi/encharge

Manage Encharge people, tags, segments and fields, and track events for email automation.

Data Breach Notification Deadlines (bulk, Apify) io.github.Nero-Engine/breach-notification-deadlines-full

Bulk breach notice deadline checks: US states, SEC, HIPAA, GDPR, UK, per check billing via Apify.

Hollerdex: Website Contact Finder (Emails, Phones & Socials) dev.workers.cybermax-tools.cybermax/website-contacts

Hollerdex: a domain's public emails, phones and social profiles as one ranked contact card.

すぐFAX SuguFAX – Fax to Japan from AI com.sugufax/fax

Fax PDFs/photos to Japan from Claude/ChatGPT. OAuth: pay per fax from ¥400 or credits. AIから日本へFAX

seo-data com.superagnt/seo-data

superagnt: marketing plugin for Claude and ChatGPT. Rank in search: Google rankings and keywords.

CortexPlus io.cortexplus/cortexplus

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

tiktok-data com.superagnt/tiktok-data

superagnt: marketing plugin for Claude and ChatGPT. Know your market: TikTok videos and creators.

MCP server for Telegram serverless bots: lifecycle, deploys, migrations, webhooks via tgcloud CLI

Galaxy Unit app.galaxyunit/galaxy-unit

Run a service business from chat: clients, jobs, quotes, invoices, payments, expenses.

Productify com.useproductify/productify

Create, write and publish Printify products from chat, after a preview you approve.

Deeplead io.deeplead/deeplead

Find local businesses, companies and decision makers with verified emails for B2B outreach.

agmail dev.shveik/agmail

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

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.