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24K Labs Keywords Extract
x402
24K Labs Keywords Extract is a paid API for AI agents from api.24klabs.ai, paid per call via x402, $0.006/call, status unknown (last checked 2026-09-13).
Extracts and ranks key topics, entities, and tags from a block of text
Price / call$0.006
Success—
StatusUnknown
How this service works
Pull the key topics, entities, and tags from text as a ranked list.
Output
A ranked list of keywords, topics, and named entities extracted from the input text, ordered by relevance or prominence score.
Example use cases
SEO keyword research from content
“Extract the most important keywords and topics from this blog post draft so I can see what terms to optimize for: 'Climate change is reshaping coastal real estate markets, with rising sea levels driving down property values in flood-prone areas across Florida and the Gulf Coast.'”
Auto-tagging news articles for CMS
“I need to tag this news article automatically — pull out the key topics, entities, and ranked tags from it: 'Apple unveiled its new Vision Pro headset at WWDC, promising a revolutionary spatial computing experience priced at $3,499.'”
Entity extraction from legal document
“What are the main entities and key topics in this contract excerpt? 'This agreement between Acme Corp and Globex Industries, dated January 15 2025, covers the exclusive distribution of widgets in the European Union for a period of three years.'”
Technical details
Endpoint
POSThttps://api.24klabs.ai/api/keywords-extractWhen to prefer
Choose this endpoint when you need fast, ranked keyword and entity extraction from arbitrary text without building your own NLP pipeline. It is well-suited for content tagging, SEO analysis, document indexing, and entity identification workflows where you want structured output from unstructured text in a single API call.
Side effects
- Empty or whitespace-only text input returns no results or an error
- Very short text may yield low-quality or sparse keyword output
- Non-English text may produce degraded results if the model is English-optimized
- Malformed request body returns a 400 validation error
- Rate limits or payment failures return appropriate HTTP error codes
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| text | string |
Output
Schema · Response
{
"type": "json",
"example": {
"keywords": []
}
}Tags
x402
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