Home / Servers / Slack API / admin_usergroups_add_channels

Add one or more default channels to an IDP group.

An MCP tool from the Slack API server, hosted on mcp.hjlabs.in.

Add one or more default channels to an IDP group. [POST /admin.usergroups.addChannels]

Name on the gateway: slack_api__admin_usergroups_add_channels · may change things.

Parameters

Name	Type	Description
`usergroup_id` required	`string`	ID of the IDP group to add default channels for.
`team_id`	`string`	The workspace to add default channels in.
`channel_ids` required	`string`	Comma separated string of channel IDs.

Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:

call_tool arguments

{
  "name": "slack_api__admin_usergroups_add_channels",
  "arguments": {
    "usergroup_id": "…",
    "channel_ids": "…"
  }
}

Or connect the Slack API server directly, which lists 174 tools including this one:

Run in your terminal

claude mcp add --transport http hj-slack-api https://mcp.hjlabs.in/mcp/slack-api \
  --header "Authorization: Bearer YOUR_API_KEY"

Use the add one or more default channels to an idp group. tool with usergroup_id set to ….