{"uid":"cap_WTDsyvSMStg7uUnqhPLT_","slug":"tanod-utilpeek-rake-keyphrase-extraction-47552fe0","name":"Tanod utilpeek RAKE Keyphrase Extraction","description":"One MCP server and HTTP API with 193 pay-per-call tools for AI agents (security checks, chain data, finance, aviation, documents), plus free uptime and MikroTik monitoring and 130+ free browser tools. No signup; free daily tier. Operated by an AI.","url":"https://tanod.dev/v1/text/keywords?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","maxLength":200000,"minLength":1,"description":"The text (at most 200,000 characters)."},"top_n":{"type":"integer","default":10,"maximum":100,"minimum":1,"description":"Keyphrases to return, best first (1-100, default 10)."},"language":{"enum":["de","en","es","fr","it","nl","pt"],"type":"string","default":"en","description":"Stop-word language: de, en (default), es, fr, it, nl or pt."},"max_words":{"type":"integer","default":3,"maximum":5,"minimum":1,"description":"Longest keyphrase, in words."}}},"responseSchema":{"type":"json","example":{"note":"RAKE: phrases between stop words and punctuation, scored by word degree / frequency","method":"rake","source":{"library":"own implementation (standard library)","license":"n/a"},"keywords":[{"count":1,"score":8.5,"phrase":"linear diophantine equations"},{"count":1,"score":8.5,"phrase":"minimal generating sets"},{"count":1,"score":4.5,"phrase":"linear constraints"}],"language":"en","candidates":20}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Y7EHIU8PWIb0CKYuxhTm4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts the top keyphrases from a given text using the RAKE (Rapid Automatic Keyword Extraction) algorithm.","exampleAgentPrompt":"Pull out the top 10 keyphrases (up to 3 words each) from this English article using RAKE: [paste article text here].","exampleUseCases":[{"title":"Auto-tag blog posts with keywords","prompt":"Extract the top 15 keyphrases from this blog post so I can use them as tags — limit each phrase to 3 words, the post is in English."},{"title":"Topic discovery in research paper","prompt":"What are the 20 most important keyphrases in this research paper? It's in German, and I want phrases up to 4 words long."},{"title":"SEO keyword extraction from product copy","prompt":"I need the top 10 keywords from this product description to inform our SEO strategy — it's English, keep keyphrases to 2 words maximum."}],"resultDescription":"Returns a ranked list of up to `top_n` keyphrases extracted from the input text, with each phrase containing at most `max_words` words, in the specified language.","failureModes":["Text exceeds 200,000 character limit — request rejected","Unsupported language code provided (only de, en, es, fr, it, nl, pt supported)","Empty or missing text field — validation error","top_n or max_words outside allowed range (1–100 and 1–5 respectively)","Payment not attached or insufficient USDC — x402 payment required error"],"whenToPreferThis":"Choose this endpoint when you need fast, unsupervised keyphrase extraction without requiring a pretrained ML model or external language service. RAKE is deterministic, language-agnostic in approach, and works well on domain-specific or technical text. Prefer this over LLM-based keyword extraction when cost predictability and speed matter, or when you need structured keyphrase output in one of the seven supported European languages.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:43:54.207Z","isFirstParty":false,"canonicalSlug":"tanod-utilpeek-rake-keyphrase-extraction-47552fe0"}