PubNub MCP Server

# Channel Groups API – PHP SDK (condensed) Channel groups bundle many channels under a single name. • Subscribe only – publishing must be done on individual channels. • All operations below require the **Stream Controller** add-on to be enabled for your keys. --- ## Add channels Maximum 200 channels per call. ### Method ``` `$pubnub->addChannelToChannelGroup() ->channels(string|array) ->channelGroup(string) ->sync(); ` ``` Parameters • `channels` String | Array – channels to add • `channelGroup` String – target group ### Sample ``` ` // Include Composer autoloader (adjust path if needed) require_once 'vendor/autoload.php'; use PubNub\PNConfiguration; use PubNub\PubNub; use PubNub\Exceptions\PubNubServerException; // Create configuration $pnConfig = new PNConfiguration(); $pnConfig->setSubscribeKey("demo"); $pnConfig->setPublishKey("demo"); $pnConfig->setUserId("php-channel-group-demo"); ` ``` ### Server response ``` `{ "service" : "channel-registry", "status" : 200, "error" : false, "message" : "OK" } ` ``` --- ## List channels ### Method ``` `$pubnub->listChannelsInChannelGroup() ->channelGroup(string) ->sync(); ` ``` Parameter • `channelGroup` String – group to query ### Sample ``` `$pubnub->listChannelsInChannelGroup() ->channelGroup("cg1") ->sync(); ` ``` ### Server response ``` `{ "status" : 200, "payload" : { "channels" : ["hi"], "group" : "abcd" }, "service" : "channel-registry", "error" : False } ` ``` --- ## Remove channels ### Method ``` `$pubnub->removeChannelFromChannelGroup() ->channels(string|array) ->channelGroup(string) ->sync(); ` ``` Parameters • `channels` String | Array – channels to remove • `channelGroup` String – target group ### Sample ``` `$pubnub->removeChannelFromChannelGroup() ->channels("son") ->channelGroup("family") ->sync(); ` ``` ### Server response ``` `{ "status" : 200, "message" : "OK", "service" : "channel-registry", "error" : False } ` ``` --- ## Delete channel group ### Method ``` `$pubnub->removeChannelGroup() ->channelGroup(string) ->sync(); ` ``` Parameter • `channelGroup` String – group to delete ### Sample ``` `$pubnub->removeChannelGroup() ->channelGroup("family") ->sync(); ` ``` ### Server response ``` `{** "status" : 200, "message" : "OK", "service" : "channel-registry", "error" : False } ` ``` _Last updated: Jul 15 2025_