Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.
Email inbox placement testing across Gmail, Outlook, Yahoo, Mail.ru and Yandex. Create a test, get seed addresses, see per-provider placement (Inbox/Spam/Promotions), SPF/DKIM/DMARC verdicts, and screenshots. Install: npx -y ldm-inbox-check-mcp.
Open-source CLI and MCP server for LinkedHelper automation — 32 tools for campaign management, messaging, and profile queries via Chrome DevTools Protocol.