# fastapi.online NFT Collection Generator

> fastapi.online NFT Collection Generator is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.0015/call, status unknown (last checked 2026-10-11).

Generates NFT collection metadata or content for a given collection ID using self-hosted AI models

## Facts

- Endpoint: POST https://api.fastapi.online/nft-collection?utm_source=zero.xyz
- Price: $0.0015/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/fastapi-online-nft-collection-generator-5bad535b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_spoz2y6DiM9Rx72Nkl6ZG

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-nft-collection-generator-5bad535b -d '<json body>'
```

Example prompt: Generate an NFT collection using collection ID 'cosmic-apes-42' — I want the full metadata and description for that collection.

## When to prefer this

Choose this endpoint when you need to generate NFT collection metadata or content on a per-call pay-with-crypto basis with no signup required, especially for novelty or bootstrapping Web3 projects at very low cost ($0.0015 USDC per call).

## Known failure modes

- Missing or invalid collection ID returns error
- Payment not included or insufficient USDC triggers 402 response
- Malformed request body returns validation error
- Server-side model unavailability causes 5xx error

## 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

Returns generated NFT collection metadata, descriptions, and associated content for the provided collection ID, produced by self-hosted AI models. Payment of $0.0015 USDC per call is required via x402 protocol.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "id": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/fastapi-online-nft-collection-generator-5bad535b/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)