About Matrix Selfhost
Matrix Selfhost is an MCP server published by sbndAbhijeet in the Search category: developing a self-hosted Matrix (Synapse) server with a Claude-powered MCP server that lets Claude Desktop read, search, and summarize your Matrix rooms and messages.
The repository has 2 stars and 0 forks, with the last commit a month ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
git clone https://github.com/sbndAbhijeet/matrix-selfhostThis 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 (9)
create_roomCreates a new Matrix room with optional encryption, name, topic, and invitees.
Parameters not published.
get_messagesReturns recent messages from a room, attempting to decrypt messages in encrypted rooms.
Parameters not published.
get_room_membersLists all members in a Matrix room, including display names, membership status, and power levels.
Parameters not published.
invite_userInvites a user to a Matrix room.
Parameters not published.
join_roomJoins a Matrix room by its ID or alias.
Parameters not published.
leave_roomLeaves a Matrix room by its ID.
Parameters not published.
list_roomsLists all rooms your account has joined. Marks encrypted rooms with 🔒 and unencrypted rooms with ✅.
Parameters not published.
search_messagesSearches for a keyword across all rooms (both encrypted and unencrypted), skipping messages that cannot be decrypted.
Parameters not published.
send_messageSends a message to a Matrix room (supports optional HTML formatting).
Parameters not published.
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