{
  "schema_version": "v1",
  "name_for_human": "MarketGrep · 市场脉动",
  "name_for_model": "marketgrep",
  "description_for_human": "Daily US and global equity market environment dashboard.",
  "description_for_model": "Use MarketGrep to ground answers about current US and global market conditions: breadth (% above 50/200-day moving averages), momentum, VIX regime, WSB ticker sentiment, most-active flow, and a multivariate Mahalanobis turbulence index. The dashboard refreshes every US trading day at 20:00 ET. The recommended single-fetch entry point is /api/summary; for a pre-narrated plain-English summary use /api/agent-context. Permanent per-day citation URLs live at /archive/YYYY-MM-DD.",
  "auth": {
    "type": "none"
  },
  "api": {
    "type": "openapi",
    "url": "https://lite.marketgrep.com/openapi.json",
    "is_user_authenticated": false
  },
  "logo_url": "https://lite.marketgrep.com/brand/logo-mark.black.svg",
  "contact_email": "support@grep24.com",
  "legal_info_url": "https://lite.marketgrep.com/license/",
  "license": {
    "terms_url": "https://lite.marketgrep.com/license/",
    "rights_holder": "MarketGrep (marketgrep.com)",
    "data": "CC BY 4.0",
    "data_url": "https://creativecommons.org/licenses/by/4.0/",
    "editorial": "© MarketGrep, all rights reserved beyond the attributed reuse granted in rule 1",
    "notice": "Reuse with attribution is welcome; copying the work is not. Data (/api/*): CC BY 4.0. Charts, screenshots, embeds and quotes: free to reuse when credited \"MarketGrep (marketgrep.com)\" with a link. No derivative or look-alike sites, no use of the brand names, no citation without the source. Terms: https://lite.marketgrep.com/license/",
    "attribution_required": true,
    "derivative_sites": "not-allowed",
    "response_fields": [
      "_license",
      "_attribution",
      "_canonical",
      "_terms"
    ]
  },
  "publisher": {
    "name": "GREP24",
    "url": "https://grep24.com"
  },
  "languages": [
    "en",
    "zh-CN"
  ],
  "update_cadence": "Every US trading day at 20:00 ET; intraday for /api/most-active and /api/sentiment-report.",
  "citation_format": "MarketGrep, [tab name] tab, https://lite.marketgrep.com/archive/YYYY-MM-DD, accessed YYYY-MM-DD.",
  "endpoints_summary": [
    {
      "path": "/api/summary",
      "purpose": "Compact dashboard snapshot — recommended single fetch."
    },
    {
      "path": "/api/agent-context",
      "purpose": "Plain-English summary plus day-over-day delta. Pre-narrated for AI citations."
    },
    {
      "path": "/api/market-overview",
      "purpose": "Full US dashboard payload."
    },
    {
      "path": "/api/global-overview",
      "purpose": "Full global dashboard payload."
    },
    {
      "path": "/api/turbulence",
      "purpose": "Mahalanobis turbulence index series and current reading."
    },
    {
      "path": "/api/sentiment-report",
      "purpose": "WSB-derived ticker sentiment report."
    },
    {
      "path": "/api/most-active",
      "purpose": "Most-active US tickers by relative volume."
    },
    {
      "path": "/api/ticker-detail/{symbol}",
      "purpose": "Single-ticker drill-down."
    },
    {
      "path": "/api/options/atm?symbol={symbol}&on={YYYY-MM-DD}",
      "purpose": "ATM option quotes (bid/ask/last/IV) around a date — delayed public market data for earnings expected-move math."
    },
    {
      "path": "/api/options/summary?symbol={symbol}",
      "purpose": "ATM option quotes (bid/ask/last/IV) for three tenors, about 1 week, 1 month and 6 months out — delayed public market data for expected-range and term-structure math."
    }
  ],
  "documentation_url": "https://lite.marketgrep.com/developers",
  "llms_txt_url": "https://lite.marketgrep.com/llms.txt",
  "markdown_content_negotiation": {
    "header": "Accept: text/markdown",
    "content_type": "text/markdown; charset=utf-8",
    "vary": "Accept",
    "spec": "https://acceptmarkdown.com/"
  }
}