Home / Servers / Slack API / admin_conversations_unarchive

Unarchive a public or private channel.

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

Unarchive a public or private channel. [POST /admin.conversations.unarchive]

Name on the gateway: slack_api__admin_conversations_unarchive · may change things.

Parameters

Name	Type	Description
`channel_id` required	`string`	The channel to unarchive.

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_conversations_unarchive",
  "arguments": {
    "channel_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 unarchive a public or private channel. tool with channel_id set to ….