Verified MCP Server Directory

SparkForge — 20+ Utility APIs with x402 Micropayments

20+ pay-per-use APIs: image gen, crypto data, email verify, SSL check, web scraping, and more.

Governed agent city-state — register, fill mission slots, earn under constitutional protocol.

RacterMX

Manage RacterMX email forwarding — domains, aliases, webhooks, and more — via AI.

Real-time polls, surveys, quizzes, trivia, Q&A, and word clouds for teams, educators, and creators.

First dedicated sailing MCP — America's Cup, SailGP, Vendée Globe. Events, venues, teams, schedule.

MCP FactorialHR

Full CRUD MCP server for FactorialHR: employees, teams, time off, projects, ATS, payroll.

Redact MCP

Auto-detects and obfuscates PII (IPs, emails, API keys, names) so Claude never sees real client data

Klaviyo

Klaviyo MCP Pack — wraps the Klaviyo API for email marketing

MCP Slack

Secure read-only MCP server for Slack workspaces

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

Commune

Email and SMS MCP server for AI agents — 41 tools for inboxes, sending, search, and SMS.

com.local-mcp/local-mcp

Native macOS MCP server — 80+ tools for Mail, Calendar, Teams, OneDrive, and more.

ai.smithery/smithery-notion

A Notion workspace is a collaborative environment where teams can organize work, manage projects,…

An MCP server that provides tools to validate an email address using Dilli Email Validation API.

Secure MCP server for exploring incwo CRM data, documents, and email workflows.