Home / Servers / Slack API / admin_usergroups_list_channels

List the channels linked to an org-level IDP group (user group).

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

List the channels linked to an org-level IDP group (user group). [GET /admin.usergroups.listChannels]

Name on the gateway: slack_api__admin_usergroups_list_channels · read-only.

Parameters

Name	Type	Description
`usergroup_id` required	`string`	ID of the IDP group to list default channels for.
`team_id`	`string`	ID of the the workspace.
`include_num_members`	`boolean`	Flag to include or exclude the count of members per channel.

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_list_channels",
  "arguments": {
    "usergroup_id": "…"
  }
}

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 list the channels linked to an org-level idp group (user group). tool with usergroup_id set to ….