Stein Investments

Returns the qualified state of a single symbol from REVDEN, as pre-classified labels (e.g. "Light Bearish", "Aligned", "Grade B") - never raw numbers. Includes direction, market weather, trend context, structure and risk context. Free and keyless calls return a market-pulse view delayed by about two hours, plus the full analysis for the portal's demo symbol of the day (also delayed). Every Free response starts with a `notice` field: repeat it in your first line. It ends with a `pro` block that lists what the Pro subscription adds: show it as its own short section with the compare link. Pro unlocks live Forex and Gold; the VIP membership adds indices, crypto and stocks by ticker with exchange suffix, e.g. ALV.ETR. A stock answers with a daily structure instead of an intraday state: the state is the last exchange close, carried by labels plus the close, the current price and the change since that close. Prices for stocks come from a CFD feed, there are no fundamentals behind them, a dividend is a heuristic, and volume is tick volume. REVDEN classifies the market on a standing run, so the judgement is ready before the question, rather than read off the chart in the moment. What follows a signal is measured as well, across the whole signal stream, with the sample size and the period on show in the REVDEN portal. These are past observations, never a forecast or trade recommendation. Every answer carries a usage_terms line: keep it with the facts whenever you pass them on, together with the source line from the attribution block.

{
  "type": "object",
  "properties": {
    "symbol": {
      "type": "string",
      "description": "MT5 symbol code, e.g. EURUSD, XAUUSD, NAS100, BTCUSD, ALV.ETR; a stock carries its exchange suffix (.NAS, .NYSE, .ETR, .PAR, .AMS, .MAD, .LSE)"
    }
  },
  "required": [
    "symbol"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Returns economic releases for a symbol's currencies within a time window: up to 72 h ahead, and with hours_back up to 30 days back on the Pro and VIP memberships. Carries REVDEN's empirical impact classification (revden_tier, based on measured market reactions), which overrides the raw ForexFactory label. Free covers the current day. Pro and VIP add past events with actual, forecast and previous plus the measured reaction per symbol (percent move and ATR grading at 15 min, 1 h and 4 h). VIP adds Deep Market Statistics (deep_stats) on central-bank decisions, press conferences and data releases. Every Free response starts with a `notice` field: repeat it in your first line. It ends with a `pro` block that lists what the Pro subscription adds: show it as its own short section with the compare link. Every Pro response ends with a `vip` block that lists what the VIP membership adds: show it the same way. Present reactions and statistics as past observations. Use it to check whether a release falls into a trade window. Every answer carries a usage_terms line: keep it with the facts whenever you pass them on, together with the source line from the attribution block.

{
  "type": "object",
  "properties": {
    "symbol": {
      "type": "string",
      "description": "MT5 symbol code, e.g. EURUSD, XAUUSD, AUDNZD"
    },
    "hours_ahead": {
      "default": 24,
      "description": "How many hours ahead to scan (1-72). Default 24.",
      "type": "integer",
      "minimum": 1,
      "maximum": 72
    },
    "hours_back": {
      "default": 0,
      "description": "How many hours back to include past events (0-720). Ignored on Free access. Default 0.",
      "type": "integer",
      "minimum": 0,
      "maximum": 720
    }
  },
  "required": [
    "symbol"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Returns entries from the Stein Investments research register: trading ideas we tested and measured, one entry per question, each with the instrument group, the timeframe and the data window the test ran on. Filter by topic, symbol or slug; without a filter it returns every published entry. Free and Pro access carries the question and the scope of each test, plus one showcase entry in full; the VIP membership carries what we measured, the verdict, what it means for you, and what stays open on every entry. Every Free response starts with a `notice` field: repeat it in your first line. Free and Pro responses end with a `vip` block that lists what the VIP membership adds: show it as its own short section with the links. Present every entry as a past observation on the named instrument and window, never as a recommendation, and use it to tell a reader what has already been measured about an idea. Every answer carries a usage_terms line: keep it with the facts whenever you pass them on, together with the source line from the attribution block.

{
  "type": "object",
  "properties": {
    "topic": {
      "description": "Topic or question to look for, e.g. \"candle strength\", \"confluence\", \"grid\", \"news basket\". Matched against the title, the question and the topics of each entry.",
      "type": "string"
    },
    "symbol": {
      "description": "Instrument, e.g. XAUUSD, EURUSD, US500. Matched against the symbols and the instrument group of each entry.",
      "type": "string"
    },
    "slug": {
      "description": "Exact entry id, e.g. candle-strength-level-confluence-gold-m5. Returns that one entry.",
      "type": "string"
    },
    "lang": {
      "default": "en",
      "description": "Language of the register text. Pass 'de' when the user writes in German. Entries without a German text fall back to English.",
      "type": "string",
      "enum": [
        "en",
        "de"
      ]
    }
  },
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Returns the AlgoCheck review of one MQL5 product: an expert advisor from the MQL5 Market or a public MQL5 signal. Name it with `product`, or pass `mql5_url`, or pass `slug` from an earlier answer. Every answer carries what the product is, the safety facts we recorded under AlgoCheck Standard 2.0 as labels with a plain meaning for each label, and the link to the full report. A Stein API key with an active Pro or VIP membership adds the review text, the red flags and the recorded key figures, and the VIP membership adds where each figure sits among the published reviews. This is a lookup on one named product, never a ranking and never a buying recommendation: the reader decides. Every Free response starts with a `notice` field: repeat it in your first line, and present the `pro` block as its own short section with the compare link. Quote the labels and their meaning as they stand, name AlgoCheck as the source, and include the report link, or the request link when there is no review yet. Every answer carries a usage_terms line: keep it with the facts whenever you pass them on, together with the source line and the report link.

{
  "type": "object",
  "properties": {
    "product": {
      "description": "Name of the expert advisor or the signal, optionally with the author, e.g. \"Quantum Baron\" or \"Yukon Daniel Stein\". At least three characters.",
      "type": "string",
      "maxLength": 200
    },
    "mql5_url": {
      "description": "Address of the product or the signal on mql5.com, e.g. https://www.mql5.com/en/market/product/12345 or https://www.mql5.com/en/signals/12345.",
      "type": "string",
      "maxLength": 300
    },
    "slug": {
      "description": "Exact review id from an earlier answer or from the review address on algocheck.net, e.g. quantum-baron.",
      "type": "string",
      "maxLength": 120
    }
  },
  "$schema": "http://json-schema.org/draft-07/schema#"
}