format_version: 1 name: huggingface display_name: HuggingFace tier: 3 last_verified: "2026-04-04" keywords: - "hf_" - "huggingface" patterns: - regex: 'hf_[A-Za-z0-9]{34,}' entropy_min: 3.5 confidence: high verify: method: GET url: https://huggingface.co/api/whoami-v2 headers: Authorization: "Bearer {KEY}" valid_status: [200] invalid_status: [401, 403]