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.
The most powerful MCP server for Slack Workspaces.
Quality signal
43/100 (Fair)
37/100 (Emerging)
Install path
uvx · high
npx · high
Engagement
0 0 0 0
1 0 0 1,768
Tools
Not listed yet
Supports OAuth and stealth modes for flexible authenticationFetch messages by channel name or ID with activity message inclusionSmart history fetching by date ranges or message countUnread message retrieval with priority sorting and mark-as-readSupports Stdio, SSE, HTTP transports and proxy settingsCache users and channels for improved performance