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NexusAPI AI Hashtag Generator
x402
NexusAPI AI Hashtag Generator is a paid API for AI agents from nexus-api-virid.vercel.app, paid per call via x402, $0.057224/call, status unknown (last checked 2026-09-14).
Generates relevant hashtags for a given topic or query using AI, optimized for social media reach
Price / call$0.057224
Success—
StatusUnknown
How this service works
Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.
Output
A list of AI-generated hashtags relevant to the input query or topic, suitable for use on social media platforms like Instagram, X (Twitter), TikTok, and LinkedIn.
Example use cases
Instagram post hashtag boost
“I'm posting an Instagram photo of my morning workout routine — can you generate the best hashtags to help it get discovered?”
Crypto Twitter engagement
“I'm about to tweet about Bitcoin hitting a new price milestone, what hashtags should I include to maximize reach on X/Twitter?”
Brand campaign hashtag strategy
“We're launching a new campaign for our plant-based protein powder — generate some strong hashtags we can use across TikTok and Instagram.”
Technical details
Endpoint
POSThttps://nexus-api-virid.vercel.app/api/ai/hashtagWhen to prefer
Choose this endpoint when you need AI-generated hashtag suggestions for social media content and want to pay per call in USDC without managing API keys. Best for agents automating content publishing pipelines or helping users optimize social media reach.
Side effects
- Empty or vague query may return generic or low-quality hashtags
- Payment failure (402) if USDC balance is insufficient
- Query too long or malformed may result in a 400 error
- Underlying AI model unavailability may cause 500 errors
- Results may not reflect real-time trending hashtags
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| query | string | Search query or input parameter |
Output
Schema · Response
{
"type": "object",
"description": "API response data"
}Tags
x402
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