{"uid":"cap_5fL2B2zc3EXtr6qOVWxXc","slug":"keywords-topics-and-tags-extractor-a54c08a1","name":"Keywords, Topics and Tags Extractor","description":"Keywords, topics and tags from text — Genesis402 / UnyKorn Operator Network","url":"https://twin.unykorn.org/ai/keywords?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"params":{"type":"object","properties":{"text":{"type":"string","description":"required, up to 16,000 chars"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"type":"text-keywords","receipt":{"tx_hash":"0x<64hex>","amount_usd":0.003,"receipt_id":"g402-<16hex>"},"sources":[{"ok":true,"name":"<source>"}],"limitations":"<text>","generated_at":"<iso time>","evidence_hash":"sha256:<64hex>"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LEfQv15QuQ4IAvIgHl-xv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts keywords, topics, and tags from a given text input using AI","exampleAgentPrompt":"Can you pull out the main keywords, topics, and tags from this article text? Here it is: 'The Federal Reserve raised interest rates by 25 basis points citing persistent inflation in housing and energy sectors, while markets reacted with a brief sell-off before recovering.'","exampleUseCases":[{"title":"Auto-tagging blog posts for CMS","prompt":"I have this blog post draft — can you extract the keywords and tags from it so I can add them to my CMS? The post is: 'Kubernetes has become the de facto standard for container orchestration, enabling teams to deploy microservices at scale across hybrid cloud environments.'"},{"title":"Topic detection for research paper","prompt":"What are the key topics and themes in this research abstract? 'This study examines the neurological basis of decision-making under uncertainty, using fMRI imaging to observe prefrontal cortex activation during risk assessment tasks in adult subjects.'"},{"title":"Content categorization for news feed","prompt":"Please extract the main keywords and topics from this news snippet so I can route it to the right category: 'Tesla announced record deliveries in Q2, driven by strong demand for the Model Y in Europe and price cuts in China that boosted market share.'"}],"resultDescription":"A structured list of extracted keywords, topics, and tags derived from the submitted text, useful for content indexing, categorization, SEO tagging, and semantic analysis.","failureModes":["Text exceeds 16,000 character limit — request rejected or truncated","Empty or missing text field — validation error returned","Payment of $0.003 USDC not fulfilled — 402 Payment Required response","Ambiguous or very short text may yield sparse or low-quality keyword sets","Non-English text may produce degraded results depending on model support"],"whenToPreferThis":"Use this endpoint when you need fast, AI-driven keyword and topic extraction from text up to 16,000 characters, especially in automated content pipelines, CMS tagging workflows, or semantic search indexing. Prefer it over generic LLM prompts when you want a consistent, pay-per-call service with predictable output structure for keyword and tag extraction specifically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:48:04.800Z","isFirstParty":false,"canonicalSlug":"keywords-topics-and-tags-extractor-a54c08a1"}