# NexusAPI AI Hashtag Generator

> 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

## Facts

- Endpoint: POST https://nexus-api-peach-nine.vercel.app/api/ai/hashtag
- Price: $0.068188/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/nexusapi-ai-hashtag-generator-0e34feae
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_pqOu-foFZN0ZkdjLM0w2O

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability nexusapi-ai-hashtag-generator-0e34feae -d '<json body>'
```

Example prompt: 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.

## When to prefer this

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.

## Known failure modes

- 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

## How this service works

Crypto, AI, Social Media, Finance, Weather, Tools &amp; 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.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "description": "Search query or input parameter"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "description": "API response data"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/nexusapi-ai-hashtag-generator-0e34feae/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from nexus-api-peach-nine.vercel.app](https://www.zero.xyz/host/nexus-api-peach-nine.vercel.app/llms.txt)