# OmniAPI AI Hashtag Generator

> OmniAPI AI Hashtag Generator is a paid API for AI agents from omni-api-cyan.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 piece of content using AI

## Facts

- Endpoint: POST https://omni-api-cyan.vercel.app/api/ai/hashtag
- Price: $0.057224/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/omniapi-ai-hashtag-generator-0e1e7617
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_pL-FaX5cSFmVFma_IiQha

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 omniapi-ai-hashtag-generator-0e1e7617 -d '<json body>'
```

Example prompt: Can you generate a good set of AI-powered hashtags for a social media post about decentralized finance and blockchain investing?

## When to prefer this

Choose this endpoint when you need AI-generated hashtag suggestions for social media content and want to pay per-call in USDC without a subscription. It is particularly useful for agents automating content publishing workflows that need dynamic hashtag generation at low cost per request.

## Known failure modes

- Missing required 'query' field returns a 400 validation error
- Overly vague or empty query may produce generic or irrelevant hashtags
- Payment failure via x402 returns a 402 status, blocking the request
- Network timeouts on the Vercel deployment may cause intermittent 503 errors
- Very long or complex queries may be truncated or misinterpreted

## How this service works

444 endpoints across 9+ chains. Crypto, AI, Social, Finance, Weather, Tools. Pay per call in USDC via x402 with 4 facilitators: Dexter, Meridian, FluxA, GoPlausible.

## Output

Returns a set of AI-generated hashtags relevant to the provided query or topic, likely including a mix of popular, niche, and trending tags suitable for use on social media platforms like Twitter, Instagram, or LinkedIn.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "query"
 ],
 "properties": {
  "input": {
   "type": "string",
   "description": "Input data for the endpoint"
  },
  "query": {
   "type": "string",
   "description": "Search query or input text"
  },
  "params": {
   "type": "object",
   "description": "Additional parameters"
  }
 }
}
```

## Response schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/omniapi-ai-hashtag-generator-0e1e7617/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from omni-api-cyan.vercel.app](https://www.zero.xyz/host/omni-api-cyan.vercel.app/llms.txt)