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manylives.me Keyword Extractor
x402
manylives.me Keyword Extractor is a paid API for AI agents from manylives.me, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-12).
Extracts the most important keywords and phrases from a given text, ranked by importance, along with a one-line topic summary.
Price / call$0.01
Success—
StatusUnknown
How this service works
Extract the key words and phrases from a text, most important first, with a one-line topic.
Output
A JSON object containing a 'topic' field with a one-line description of the text's subject, and a 'keywords' array listing the most important words and phrases extracted from the text, ordered by relevance/importance.
Example use cases
SEO keyword tagging for blog post
“Extract the top 10 keywords from this blog post draft so I can tag it properly for SEO: 'Decentralized finance is reshaping how small businesses access capital, bypassing traditional banks in favor of on-chain lending pools and automated credit scoring.'”
Summarizing research abstract
“I have a dense research abstract — can you pull out the 6 most important keywords and give me a one-line topic? Here it is: 'This study examines the neurological basis of memory consolidation during REM sleep, with implications for treating post-traumatic stress disorder in veterans.'”
Indexing customer feedback
“Extract up to 8 key phrases from this customer review so I can index it in our support system: 'The onboarding process was confusing, the UI lagged on mobile, but the customer support team was incredibly responsive and resolved my issue within an hour.'”
Technical details
Endpoint
POSThttps://manylives.me/paid/text/keywords?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need fast, ranked keyword extraction with a topic label from arbitrary free-form text, especially within agent workflows that require lightweight NLP without spinning up a dedicated ML pipeline. Ideal when you need both a topic headline and prioritized key phrases in a single call. At $0.01/call it is cost-effective for high-frequency use cases like content tagging, indexing, or SEO enrichment.
Side effects
- Text exceeds 20,000 character limit — request rejected
- Missing required 'text' field — API returns error
- Very short or low-information text may yield sparse keyword results
- Non-English text may produce lower quality or fewer results depending on model support
- Invalid 'max' value (non-numeric string) may cause unexpected behavior
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| max | string | optional, max keywords (default 10) |
| text | string | the text (required, max 20,000 chars) |
Output
Schema · Response
{
"type": "json",
"example": {
"topic": "…",
"keywords": [
"…",
"…"
]
}
}Tags
x402
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