{"uid":"cap_pqOu-foFZN0ZkdjLM0w2O","slug":"nexusapi-ai-hashtag-generator-0e34feae","name":"NexusAPI AI Hashtag Generator","description":"Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.","url":"https://nexus-api-peach-nine.vercel.app/api/ai/hashtag","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Search query or input parameter"}}},"responseSchema":{"type":"object","description":"API response data"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.068188","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":"$0.068188/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.068188","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.068188","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_HP8dEgK1tsbe6Ju-SeBTP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.068188","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates or searches AI-powered hashtag suggestions for a given query or topic","exampleAgentPrompt":"Generate a set of relevant and trending hashtags for a social media post about 'decentralized finance and crypto trading strategies' — I need tags suitable for Twitter and Instagram.","exampleUseCases":[{"title":"Boost Instagram engagement for product launch","prompt":"I'm posting about my new fitness app launch tomorrow. What hashtags should I use to reach fitness enthusiasts and app developers on Instagram? I want a mix of popular and niche tags."},{"title":"Find trending crypto finance hashtags","prompt":"I'm writing a newsletter about DeFi yield farming strategies. Help me come up with relevant hashtags that crypto investors and traders actually follow on Twitter and LinkedIn."},{"title":"Generate YouTube video description tags","prompt":"I just filmed a weather analysis video for my meteorology channel. What hashtags would work best in the description to help people discover it searching for climate and weather content?"}],"resultDescription":"A set of AI-generated hashtag suggestions relevant to the input query, likely including popular, niche, and trending tags optimized for social media platforms.","failureModes":["Empty or missing query returns validation error","Overly broad query may return generic low-value hashtags","Rate limiting or payment failure returns 402 if USDC balance is insufficient","Vague input may produce irrelevant hashtag suggestions","Service downtime returns 5xx errors"],"whenToPreferThis":"Use this endpoint when you need AI-powered hashtag suggestions for social media content creation without managing API keys, paying per call in USDC. Best when you want programmatic hashtag generation integrated into a content pipeline or agent workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:01:35.810Z","isFirstParty":false}