About googlarz/signal-mcp
googlarz/signal-mcp is an MCP server in the Communication category: party servers.
Install
git clone https://github.com/googlarz/signal-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 (18)
admin_delete_messageGroup admin: delete any message in a group you administer.
Parameters not published.
delete_group_messageRemote-delete a sent group message.
Parameters not published.
delete_messageRemote-delete (unsend) a sent DM.
Parameters not published.
edit_messageEdit a previously sent message (DM or group). Updates local store. Incoming edits from contacts also update the stored copy in-place.
Parameters not published.
get_unreadGet messages not yet marked as read from local store.
Parameters not published.
pin_messagePin a message in a DM or group conversation.
Parameters not published.
react_to_messageReact to a message with an emoji (DM or group). Set `remove=true` to unreact.
Parameters not published.
receive_messagesPoll for new incoming messages and delivery receipts.
Parameters not published.
send_attachmentSend a file or image to a contact. Supports captions and view-once.
Parameters not published.
send_group_attachmentSend a file or image to a group. Supports captions and view-once.
Parameters not published.
Show all 18 tools
send_group_messageSend a text message to a group. Supports quoted replies and `@mentions`.
Parameters not published.
send_group_stickerSend a sticker to a group.
Parameters not published.
send_messageSend a text message to a contact. Supports quoted replies (`quote_author`, `quote_timestamp`).
Parameters not published.
send_note_to_selfSave a note to yourself (Signal's saved messages).
Parameters not published.
send_read_receiptMark messages as read. Also updates local store.
Parameters not published.
send_stickerSend a sticker to a contact.
Parameters not published.
set_typingSend a typing indicator to a contact.
Parameters not published.
unpin_messageUnpin a message in a DM or group conversation.
Parameters not published.
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