MCP Server Directory

x402tools io.github.acrylicfiddle/x402tools

10 pay-per-call tools for AI agents: QR, screenshots, DNS, OCR, PDF, email & more. USDC on Base.

SenderKit com.senderkit/senderkit

Build and send email, SMS, and push straight from your AI agent.

zoom-workspace io.github.zoom/zoom-workspace

Zoom workspace server for meetings, chat, docs, recordings, and AI-generated collaboration content.

email-deliverability io.inboxguard/email-deliverability

Scan and fix a domain's email deliverability (SPF, DKIM, DMARC, MTA-STS, BIMI, DNS blocklists).

Email Server live.alpic.staging.email-mcp-3b5a375e/email-mcp

Still WiP!

Email for AI agents. Create mailboxes, send/receive emails, and auto-extract verification codes.

commerce-validators org.scienceswarm/commerce-validators

Commerce validators: live EU VAT (VIES), EORI, email/MX lookups; IBAN/ABA/GTIN checksums; VAT rates.

ecoExperten Energieausweis com.ecoexperten/energieausweis

Order official German energy certificates (Energieausweis) from chat — on invoice, 1-2 days.

Chamade io.chamade/server

Voice and chat for AI agents — Discord, Teams, Meet, Slack, Zoom, Telegram, WhatsApp, NC Talk, SIP

email-validator io.github.lazymac2x/email-validator

Cloudflare Workers MCP server: email-validator

Open-source LLM knowledge base: team chat into a typed knowledge graph and auto-generated wiki.

cold-email io.github.Bluecraft-AI/cold-email

Generate hyper-personalized cold email sequences via AI.

Send emails and manage sending domains, suppression lists, and delivery analytics

AIPayGen Site Intel io.github.Damien829/aipaygen

Website and company intel for agents: DNS, WHOIS, SSL, tech stack, email security, profiles

Callendar co.callendar/mcp

WhatsApp® reminders and rescheduling for Calendly. Public read-only MCP endpoint.

Domain & Company Intel MCP io.github.selflabbs/domain-intel-mcp

Domain intel for AI agents: RDAP registration, DNS, email deliverability, tech stack.

PO6 Mailbox com.po6/mailbox

Give AI agents secure access to your email via private aliases with dedicated mailbox storage.

Extract shoppable products from newsletter content with affiliate signals.

Extract shoppable ingredients from recipe content with affiliate signals.

Quallaa com.quallaa/quallaa

Talk to your public-facing AI from any MCP client — Claude, ChatGPT, Cursor, Cline, Windsurf.

Animam Agent Platform io.github.wellknownmcp/animam-platform

Configure & analyze AI chatbots: personas, corpus, tools, digests, multi-bot. OAuth 2.1.

Safety-first WhatsApp tools: draft-gated sends, enforced rate limits, append-only audit.

Signado MCP io.signado/mcp

LinkedIn warm-lead discovery: list leads, find emails, and draft outreach from your AI tools.

Temp Mail io.temp-mail/temp-mail

Disposable email inboxes for AI agents — read messages and verification codes.