Influencer API and MCP server
The topYappers influencer API gives you creator data from 44M+ profiles inside your own tools: search creators for free, fetch full profiles with engagement and promotion history, and read your CRM and outreach data. An MCP server exposes the same data to AI agents like Claude.
- Creator search
- Free
- Per full profile
- 1 credit
- Requests per API key
- 60/min
- For AI agents
- MCP
What you can query
| API | What it returns | Cost |
|---|---|---|
| Creators v2 search | Creator IDs matching your filters | Free |
| Creators v2 get | Full creator profiles by ID | 1 credit per creator |
| Viral Content | Viral posts with their metrics | 1 credit per item |
| Songs | Song chart rankings | 10 credits per request |
| CRM v2 | Your creator lists and contact records | Free with an active subscription |
| Agent Outreach | Your outreach projects, contacted creators and messages | Free |
Creator search accepts the same filters as the product: followers, average views and likes, engagement rate, posting cadence, promotion and sponsorship counts, language, hashtags, country, category, email availability and more.
Example request and response
Search is free and returns IDs. Authenticate with your API key in the x-ty-api-key header:
curl -X GET "https://api.topyappers.com/api/v2/creators/search?source=instagram&country=France&page=1&perPage=10" \
-H "x-ty-api-key: $TY_API_KEY"
Then fetch full profiles for the IDs you need:
curl -X POST "https://api.topyappers.com/api/v2/creators/get" \
-H "Content-Type: application/json" \
-H "x-ty-api-key: $TY_API_KEY" \
-d '{"userIds": ["UCECuDLnD9j3y901oNxJFerw"]}'
Profiles come back in response.data, in snake_case. A trimmed example from the docs:
{
"message": "OK",
"response": {
"data": [
{
"user_id": "UCECuDLnD9j3y901oNxJFerw",
"handle": "April Apple Tech",
"source": "youtube",
"categories": ["Tech Reviews", "Gadget Reviews", "Smartphone Comparisons"],
"followers": 2500,
"avg_views": 35,
"engagement_rate": 0.11,
"promoted_products": ["DIHRAMS", "iphone"],
"best_promotion_niches": ["Consumer Electronics", "Mobile Devices", "Tech Accessories"],
"main_category": "Technology",
"country": "United Arab Emirates",
"language": "english",
"uploads_per_month": 1.66,
"promotions_count": 2
}
],
"page": 1,
"next_page": 0
}
}
Full parameter and field references are in the API docs.
Use it from AI agents: the MCP server
The topYappers MCP server lets AI assistants call the same data as tools: search creators (free), fetch profiles, search viral content and videos, look up song charts, and read your outreach projects and messages. Add it to Claude Code with one command:
claude mcp add --transport http topyappers https://mcp.topyappers.com/mcp \
--header "Authorization: Bearer YOUR_TOPYAPPERS_API_KEY"
It also works as a custom connector in Claude and with other MCP-compatible clients. Setup for each client is on our MCP page.
Rate limits and credits
- 60 requests per minute per API key. Above that you get a
429with aRetry-Afterheader. - Credits are deducted per creator profile, video or song request, as in the table above. Every response includes your remaining balance in the
x-ty-creditsheader, plus rate-limit headers. - Top up credits and manage keys from the API page in your account. If you need higher limits, contact support.
Common use cases
- Agency dashboards: pull creator profiles and promotion history into your own reporting.
- Enrichment: add engagement, categories and promotion data to creator lists you already have.
- Internal search tools: build a creator search for your team on top of the free search endpoint.
- AI agents: let an assistant shortlist creators, draft outreach and read replies through MCP.
Frequently asked questions
Is there an API for influencer data?
Yes. The topYappers API lets you search creators for free and fetch full profiles with engagement, categories and promotion history, plus viral content, song charts and your own CRM and outreach data.
How much does the topYappers API cost?
Creator search is free. Full creator profiles cost 1 credit each, viral content 1 credit per item and song requests 10 credits. You top up credits from the API page in your account.
What are the API rate limits?
60 requests per minute per API key. Exceeding it returns a 429 response with a Retry-After header. Contact support for higher limits.
Can AI agents use topYappers data?
Yes. The topYappers MCP server exposes creator search, profiles, viral content, songs and outreach data as tools for Claude and other MCP-compatible clients.
Get API access
Create an account, grab your API key from your profile and start with free creator search.