Requires the runtime declared in the upstream repo — check the README before running. Cursor reloads its MCP servers automatically the moment the file is saved — no restart needed. Paste the config below, then follow the reload step to register liveblocks/liveblocks-mcp-server.
~/.cursor/mcp.json.cursor/mcp.json (commit alongside your repo){
"mcpServers": {
"liveblocks": {
"command": "npx",
"args": [
"-y",
"github:liveblocks/liveblocks-mcp-server"
],
"env": {
"LIVEBLOCKS_SECRET_KEY": "sk_xxxxxxxxxxxx"
}
}
}
}