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.
notmuch MCP server. Wraps the notmuch CLI to give your LLM access to a local Maildir: full-text search, tag filtering, thread view, attachment reading (PDF, office docs, .ics), related-thread lookup, and unanswered-mail tracking. Optionally write plain-text drafts into a local maildir (--allow-drafts) or manage tags (--allow-tags). No SMTP, no sendmail.
MCP server that connects to Microsoft Office and the whole Microsoft 365 suite using Graph API (including Outlook, mail, files, Excel, calendar)
Quality signal
43/100 (Fair)
48/100 (Fair)
Install path
uvx · high
npx · high
Engagement
0 0 0 0
0 0 0 899
Tools
Not listed yet
Authentication using Microsoft Authentication Library (MSAL)Supports multiple Microsoft cloud environments (Global and China)Over 300 tools mapping to Microsoft Graph API endpointsConfigurable tool presets, dynamic discovery, and allowed scopesRead-only mode for safe data accessSupports JSON and experimental TOON output formats for token efficiency
