{"uid":"cap_xlg1tuz45vqxO38xO9k0o","slug":"one-engine-text-to-hashtags-extractor-0ff4bc43","name":"ONE Engine Text-to-Hashtags Extractor","description":"Low-cost pay-per-call utility APIs for autonomous agents using x402 on Base.","url":"https://one-search.one-engine.workers.dev/v3/text-token/hashtags/t2?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["text"],"properties":{"text":{"type":"string","description":"Text up to 50000 characters"}}},"responseSchema":{"type":"object","additionalProperties":true},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0007","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":"$0.0007/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0007","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0007","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yP8V4HgoqrMMEhZz_WbHe","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0007","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts relevant hashtags from a given text input (up to 50,000 characters) via a pay-per-call API on Base using x402.","exampleAgentPrompt":"Can you pull out the best hashtags from this text for me? Here's the content: 'Excited to launch our new sustainable coffee line made from single-origin beans, ethically sourced from small farms in Colombia and Ethiopia.'","exampleUseCases":[{"title":"Social media post hashtag generation","prompt":"I just wrote this Instagram caption about my hiking trip — can you extract the most relevant hashtags from it so I can boost reach? Caption: 'Just summited Mount Rainier after 3 days of grueling ascent through snow and ice. Absolutely worth every step for those views.'"},{"title":"Blog article auto-tagging","prompt":"Here's the intro paragraph of my blog post about electric vehicles. Can you pull out the hashtags I should use when I share it on Twitter and LinkedIn? Text: 'The EV revolution is accelerating faster than anyone predicted, with charging infrastructure expanding to rural areas and battery costs hitting historic lows in 2024.'"},{"title":"Marketing copy hashtag extraction","prompt":"I need hashtags for this product description before we post it: 'Our new AI-powered skincare device uses infrared light therapy and deep vibration to reduce wrinkles, boost collagen, and leave skin glowing in just 10 minutes a day.'"}],"resultDescription":"Returns a JSON object containing an array or set of extracted hashtags derived from the input text, suitable for use in social media posts, content tagging, or SEO enrichment.","failureModes":["Text exceeds 50,000 character limit — request rejected","Insufficient USDC balance or x402 payment failure — 402 Payment Required response","Empty or whitespace-only text input — may return empty hashtag list or error","Network timeout on Cloudflare Workers edge — transient 5xx error","Ambiguous or very short text — may return low-quality or generic hashtags"],"whenToPreferThis":"Choose this endpoint when you need fast, cheap, per-call hashtag extraction from text without subscribing to a full NLP platform. It's ideal for autonomous agents processing variable volumes of social content, blog posts, or marketing copy at $0.0007 per call using x402 micropayments on Base — no monthly commitment required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:24.956Z","isFirstParty":false,"canonicalSlug":"one-engine-text-to-hashtags-extractor-0ff4bc43"}