MCP Server Directory

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.

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

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

Bota — car rental availability and bookings com.bota-chat/bota

Real availability, prices and bookings of car rental companies (rent-a-car), by conversation.

GuiaFlow pro.guiaflow/guiaflow

Build interactive product demos: guided tours, lead capture, WhatsApp CTA, AI copy/voice, analytics.

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.

Messente MCP by usefulapi io.usefulapi/messente

Read Messente balance, prices, delivery status and statistics; send SMS to up to 10 numbers.

CounselAudit com.counselaudit/counselaudit

Legal bill review for in-house teams: audit law firm invoices, decide flags, draft firm letters.

Encharge MCP by usefulapi io.usefulapi/encharge

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

Hostlo ai.hostlo/hostlo

Publish and edit static websites on a free subdomain, just by chatting.

FinCraftly com.fincraftly/workforce

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

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

Cobrain space.cobrain/cobrain

Shared Markdown memory for Claude, ChatGPT, Claude Code and Codex. OAuth, no API keys.

Prodantix com.prodantix/mcp

Product analytics, feature flags, experiments, session replay and messaging for your products.

Helvedrive com.helvedrive/drive

Swiss encrypted cloud drive for Claude, ChatGPT and AI agents: search, read and save files.

agmail dev.shveik/agmail

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

Signatoro com.signatoro/signatoro

The agentic email signature platform: one saved signature for your people and your AI agents.

fabricatedemail com.fabricatedemail/mcp

Disposable email addresses for tests and agents: register, wait for mail, extract codes and links.

Sliq com.getsliq/sliq

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

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.

Classic Outlook renders with the Word engine, the new Outlook with WebView2. Lint one email file aga

Galaxy Unit app.galaxyunit/galaxy-unit

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

fnlowl com.fnlowl/fnlowl

Read and manage fnlowl widgets, leads, email sequences and analytics from an AI assistant.