About Postfach MCP
Postfach MCP is an MCP server published by unstko in the Search category: read-focused remote MCP server for IMAP mailboxes: search, read, create drafts - no send, no delete.
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Install
git clone https://github.com/unstko/postfach-mcpThis 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 (11)
create_draftBuild an RFC-822 message and file it in the drafts folder — never sends
Parameters not published.
create_folderCreate a folder — creating only, no deleting, no renaming
Parameters not published.
folder_statusMessage and unseen counts for a folder
Parameters not published.
get_messageFull message: headers, body, attachment metadata
Parameters not published.
list_foldersList all folders, optionally with message and unseen counts
Parameters not published.
list_headersPage through the header data of a whole folder, oldest first
Parameters not published.
list_messagesNewest messages in a folder
Parameters not published.
mark_flaggedSet or clear the flagged star
Parameters not published.
mark_readSet or clear the seen flag
Parameters not published.
move_messagesMove messages to another folder, reporting the new uids when the server supports UIDPLUS
Parameters not published.
search_messagesServer-side IMAP search, including arbitrary header matches
Parameters not published.
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