MCP Server Directory

Worldcitisim eSIM

Travel eSIMs for 193 countries. Stripe + Bitcoin checkout. QR by email in 30s. No API key.

Microsoft Teams

Connect Claude to Microsoft Teams — read/send messages, list channels, search chats.

LibreLink Up B2B (CGM clínica)

For teams following multiple patients (clinical, family): lists patients with active sharing and rea

ZulipChat MCP Server

ZulipChat MCP: Connect AI to Zulip with 60+ tools for messaging, streams, events, and analytics

Keep teams & agents coordinated automatically

Kythene

Shared context for AI-native teams: your AI publishes, reads teammates' work, and remembers it.

me.sendable/sendable

Send transactional email from your editor — describe the event, Sendable writes and sends it.

Phone numbers, SMS, 2FA capture, voice calls, and email for AI agents.

Generate, edit, and export data-architecture diagrams from your AI. Column lineage, PNG in chat.

Parse-DMARC MCP Server

Lightweight DMARC parser: auto-fetch email reports, visualize compliance in a single all-in-one app

Lifecycle-marketing OS for Claude: 60+ skills and 80+ tools for Braze, Stripo, email, segmentation.

Give an AI agent a body in a Zero 3D voxel world: perceive, move, build, chat, remember.

Email Send API

Send emails programmatically via Resend. Text and HTML. x402 micropayment.

iFood

Insights for your iFood store right in your AI assistant's chat. Generate charts of sales and payout

Activecampaign

ActiveCampaign MCP Pack — email marketing + CRM (API v3).

io.getcoherence/mcp

Coherence MCP — chat with your CRM's AI agent from Claude, Cursor, and Cline.

GoodSender

Free consent-based emailing and interactive email template design tools

IBM Granite via x402

x402 pay-per-use IBM Granite AI: chat, code, embeddings, analysis, forecasting. Pay USDC per call.

Email Finder API

Find email addresses from name and company domain. x402 paid.

Noemic Fabs

Custom manufacturing for AI agents: parametric CAD in chat, DFM checks, USD quotes, print ordering.

Turn floor-plan files (DWG/DXF/PDF/IFC) into walkable 3D models; view, edit and share by chat.

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

Generate marketing videos and images in chat with Tolstoy Studio's AI creative director.

io.usefulapi/aircall

Read calls, contacts, users, teams and numbers; tag calls and create or update contacts.