# CryptoFeed402 Latest Market Brief

> CryptoFeed402 Latest Market Brief is a paid API for AI agents from cryptofeed402.site, paid per call via x402, $0.015/call, status unknown (last checked 2026-10-19).

Returns an LLM-written crypto market brief (JSON + Markdown) published twice daily, covering sentiment, Fear & Greed, funding rates, open interest, price moves, top news, macro calendar, and token unlocks.

## Facts

- Endpoint: GET https://cryptofeed402.site/brief/latest?utm_source=zero.xyz
- Price: $0.015/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-19
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/cryptofeed402-latest-market-brief-301a5445
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ZcBoWOyQX35jlzTySHH_m

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 cryptofeed402-latest-market-brief-301a5445
```

Example prompt: Give me today's crypto market brief — I want the headline, sentiment, Fear & Greed index, funding rates with any crowded-trade flags, top news, and what token unlocks or macro events are coming in the next 7 days.

## When to prefer this

Choose this endpoint when you need a comprehensive, human-readable crypto market summary that goes beyond raw price data — especially when you want sentiment analysis, funding rate signals, crowded-trade warnings, macro calendar context, and token unlock schedules all in one response. Prefer over raw data feeds when the consumer is an AI agent or human who needs interpreted analysis rather than raw numbers.

## Known failure modes

- Brief not yet generated for the current period (brief is published twice daily, may be stale)
- Service downtime or 500 error if LLM generation fails
- Payment failure via x402 protocol if USDC balance on Base is insufficient
- Rate limiting if called too frequently
- Network timeout if brief generation is slow

## How this service works

LLM-written crypto market brief, published twice daily: analysis, not just raw numbers. Plain-English headline and bottom line, sentiment and Fear & Greed, funding rates and open interest (OKX + Hyperliquid) with crowded-trade flags, extreme funding, watchlist prices and 24h/7d moves, top news, macro economic calendar and token unlocks for the next 7 days. JSON plus markdown. Free preview at /brief/sample. $0.015 USDC per call on Base.

## Output

Returns a JSON object and full Markdown brief containing: ISO 8601 timestamp, LLM-written headline and bottom line, sentiment index, breadth metrics, per-coin prices with 24h/7d changes and funding labels, OKX and Hyperliquid funding rates and open interest with extreme funding flags, top news stories, macro economic calendar, and token unlocks for the next 7 days.

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "brief": {
   "date": "2026-10-17",
   "coins": {
    "BTC": {
     "price": 81388,
     "chg_7d_pct": -1.94,
     "okx_oi_usd": 2499707421,
     "chg_24h_pct": -0.13,
     "okx_funding_8h": 0.0000644
    }
   },
   "labels": {
    "BTC": {
     "funding": "neutral",
     "trend_7d": "slightly down",
     "trend_24h": "flat"
    }
   },
   "market": {
    "breadth_7d": "5 of 6 watchlist coins down",
    "funding_overall": "neutral",
    "sentiment_index": "neutral",
    "extreme_funding_flags": [
     "PENGU shorts crowded"
    ]
   },
   "bottom_line": "Neutral tape; crowded shorts in several alts raise squeeze risk. Watch US housing data Tuesday.",
   "extreme_funding_hl": [
    {
     "coin": "PENGU",
     "oi_usd": 9825646,
     "annualized_pct": -54.37
    }
   ]
  },
  "source": "local-model",
  "headline": "Market sentiment is neutral, with most watchlist coins lower on the week. Extreme negative funding on several Hyperliquid alts.",
  "markdown": "# Crypto Daily Digest — 2026-10-17\n## Top stories\n...\n## Market snapshot\n...\n## Crowded trades / funding\n...\n## Upcoming events (next 7 days)\n...",
  "disclaimer": "Automated data for AI agents. Not financial advice.",
  "generated_at": "2026-10-18T00:45:18.000Z"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/cryptofeed402-latest-market-brief-301a5445/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from cryptofeed402.site](https://www.zero.xyz/host/cryptofeed402.site/llms.txt)