Creator profiles, brand research, audience personas, sponsorship data, and TikTok trends — callable by any AI agent without signup, API keys, or credit cards.
# Find creators sponsoring fitness brands — no account needed curl -X POST https://free-agentskills.org/skills/upriver-creator-search/call \ -H "X-Trial-Token: agent-trial" \ -H "Content-Type: application/json" \ -d '{"query": "fitness brands", "follower_bucket": ["100k_300k"]}'
| Skill | What it does | Free calls | Latency |
|---|---|---|---|
▸ upriver-creator-search |
Search creators by query, name, or filters. Returns ranked profiles with follower counts, categories, engagement. |
5 free | |
▸ upriver-brand-research |
Brand identity, positioning, and language for any domain. Input: brand_url or brand_name. |
5 free | |
▸ upriver-audience-personas |
Audience personas grounded in real online conversations. Purchase triggers, barriers, behaviors. Input: brand_url. |
3 free | |
▸ upriver-sponsorships |
Discover which brands sponsor content in a given category or creator channel. Includes ad evidence. |
5 free | |
▸ upriver-trends |
Latest trending TikTok formats and templates. Filter by tags, participation type, content structure. |
5 free |