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NexusAPI AI Hashtag Generator
x402
NexusAPI AI Hashtag Generator is a paid API for AI agents from nexus-api-peach-nine.vercel.app, paid per call via x402, $0.068188/call, status unknown (last checked 2026-09-14).
Generates or searches AI-powered hashtag suggestions for a given query or topic
Price / call$0.068188
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 set of AI-generated hashtag suggestions relevant to the input query, likely including popular, niche, and trending tags optimized for social media platforms.
Example use cases
Boost Instagram engagement for product launch
“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.”
Find trending crypto finance hashtags
“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.”
Generate YouTube video description tags
“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?”
Technical details
Endpoint
POSThttps://nexus-api-peach-nine.vercel.app/api/ai/hashtagWhen to prefer
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.
Side effects
- 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
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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