# Paragraph.xyz NFT Newsletter Article Generator

> Paragraph.xyz NFT Newsletter Article Generator is a paid API for AI agents from x402-server-sandy.vercel.app, paid per call via x402, $0.3/call, status unknown (last checked 2026-09-15).

Generates a full Paragraph.xyz-style newsletter article (title, slug, summary, and 300-1000 word markdown body) covering mint history, community lore, and market analysis for a given NFT.

## Facts

- Endpoint: POST https://x402-server-sandy.vercel.app/content/article
- Price: $0.3/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-server-sandy-vercel-app-4d1fecb5
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_BgI8Y_sIaZu70K6nt4Lqk

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 x402-server-sandy-vercel-app-4d1fecb5 -d '<json body>'
```

Example prompt: Write a full Paragraph.xyz newsletter article about my Azuki NFT — cover its mint history, community lore, and current market analysis, with a professional tone and medium length around 600 words.

## When to prefer this

Use this endpoint when you need a polished, long-form editorial article in Paragraph.xyz newsletter format specifically covering an NFT's mint history, community lore, and market data. Prefer this over social post endpoints when the goal is in-depth written content for newsletter subscribers rather than short-form social media output.

## Known failure modes

- Missing required NFT metadata object returns 400 error
- Invalid or incomplete analysis object causes incomplete market section
- Unsupported tone or creativity values in config may be ignored or cause errors
- Payment of $0.30 USDC not included or invalid returns 402 Payment Required
- NFT with no on-chain data or obscure provenance may produce thin or hallucinated content

## How this service works

Full Paragraph.xyz newsletter article: title, slug, summary, and 300-1000 word markdown body covering mint history, community lore, and market analysis.

## Output

A complete Paragraph.xyz newsletter article including a title, URL-friendly slug, brief summary, and a 300-1000 word markdown body that covers the NFT's mint history, community lore, and market analysis — ready to publish.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "nft": {
   "type": "object",
   "description": "NFT metadata object"
  },
  "config": {
   "type": "object",
   "description": "Optional: { tone, creativity, length }"
  },
  "analysis": {
   "type": "object",
   "description": "Research analysis object from /research endpoint"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-server-sandy-vercel-app-4d1fecb5/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-server-sandy.vercel.app](https://www.zero.xyz/host/x402-server-sandy.vercel.app/llms.txt)