# fastapi.online — Slogan Generator

> fastapi.online — Slogan Generator is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).

Generates one or more marketing slogans for a given brand name using self-hosted AI inference.

## Facts

- Endpoint: POST https://api.fastapi.online/slogan-generate
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/fastapi-online-slogan-generator-20823b9b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_QNwZ3GtFFZvGbld_JH2a_

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 fastapi-online-slogan-generator-20823b9b -d '<json body>'
```

Example prompt: Can you generate 5 catchy slogans for my coffee shop brand called 'Morning Bloom'?

## When to prefer this

Choose this endpoint when you need quick, AI-generated slogan options for a brand name without requiring a full copywriting service or creative agency. It is ideal for rapid prototyping, brainstorming sessions, or generating a batch of tagline candidates. Prefer it over general-purpose chat models when you want a dedicated, cost-effective per-call solution with no API key signup required.

## Known failure modes

- Missing or empty brand name returns a validation error
- Count outside the range 1–15 returns a validation error
- Model inference failure may return a 500 error
- Payment failure via x402 protocol results in 402 Payment Required

## How this service works

Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&amp;A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding &amp; crypto utilities, date/time calculators, geo/coordinate math, math &amp; finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.

## Output

A list of AI-generated marketing slogans tailored to the provided brand name. The number of slogans returned matches the requested count (between 1 and 15).

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "brand": {
   "type": "string",
   "maxLength": 2000,
   "minLength": 1
  },
  "count": {
   "type": "integer",
   "maximum": 15,
   "minimum": 1
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/fastapi-online-slogan-generator-20823b9b/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.fastapi.online](https://www.zero.xyz/host/api.fastapi.online/llms.txt)