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The categories usable as category_id on list_topics. Category channels only — the home navigation’s sort channels (Latest, Following, …) are rankings, not filterable content, and are not returned here. Scope: read · Annotations: readOnlyHint REST equivalent: GET /open/v1/topic-categories

Parameters

Returns

Not paginated — next_cursor is always null. Captured live:

Example prompts

  • “What categories does SeeSaw have?”
  • “Show me only the politics topics.” (categories → list_topics)
list_topics