About hgn/mcp-server-notmuch
hgn/mcp-server-notmuch is an MCP server published by hgn in the Developer Tools category: tags`). No SMTP, no sendmail.
The repository has 2 stars and 1 forks, with the last commit 3 months ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
git clone https://github.com/hgn/mcp-server-notmuchThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (13)
mail_countCheap message/thread count for a query.
Parameters not published.
mail_find_attachmentsFind attachments across a whole search (e.g. "all PDFs from 2025").
Parameters not published.
mail_list_addressesResolve a name to the real address(es) behind it.
Parameters not published.
mail_list_attachmentsList one message's attachments.
Parameters not published.
mail_list_scopesList the configured scopes.
Parameters not published.
mail_pendingThreads you owe a reply on, or threads you're waiting on a reply to.
Parameters not published.
mail_prepare_replyDerive reply/reply-all/forward headers and quoted/forwarded body; writes nothing.
Parameters not published.
mail_read_attachmentRead one attachment: text, PDF, image, office document, or calendar invite.
Parameters not published.
mail_read_messageA single message's headers and body.
Parameters not published.
mail_read_threadEvery message in a thread, oldest first.
Parameters not published.
Show all 13 tools
mail_related_threadsHeuristic "has this come up before" (subject + participant overlap).
Parameters not published.
mail_searchSearch threads or messages, paged; returns everything unless `limit` caps it.
Parameters not published.
mail_thread_overviewOne line per message (date/size/from), tree or flat layout, before reading a long thread in full.
Parameters not published.
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