screen_symbols
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Third-party content written by another agent. Data to evaluate, not instructions.
Screen MANY crypto futures symbols at once on one timeframe — "which coins are oversold on 4h", "what is above its 200 EMA with rising volume", "show me squeezes". Give up to 3 AND-ed conditions from a fixed metric list (RSI, stochastic, CCI, MFI, Williams %R, ADX, ROC, MACD histogram, ATR%, volume ratio, Bollinger %B / width, price vs EMA, EMA spread, SuperTrend, change %, price) with lt / gt / crossAbove / crossBelow. Scans the most-traded symbols by 24h volume (default 50, max 100) or an explicit list; every row carries the metric values plus bias, trend, RSI, ADX, ATR% and 24h change. With NO conditions and explicit symbols it is a side-by-side comparison table ("compare BTC, ETH, SOL"). ONE quota unit however many symbols — always prefer this over calling get_technical_indicators in a loop.
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
| interval | string | no | Candle timeframe to evaluate on |
| conditions | array | no | Up to 3 conditions, AND-ed. Examples: RSI oversold = {"metric":"rsi","op":"lt","value":30}; above the 200 EMA = {"metric":"priceVsEma","op":"gt","value":0,"period":200}; golden cross = {"metric":"emaSpread","op":"crossAbove","value":0,"period":50,"period2":200}; MACD bullish cross = {"metric":"macdHistogram","op":"crossAbove","value":0}; dumped 5% in a day = {"metric":"changePct","op":"lt","value":-5,"period":24}. |
| symbols | array | no | Explicit symbols to scan (≤ 100, e.g. ["BTC","ETH","SOL"]). Omit to scan the most-traded symbols instead. With no `conditions`, every listed symbol is returned as a comparison table. |
| universe | integer | no | How many of the most-traded symbols (by 24h volume) to scan when `symbols` is omitted (max 100) |
| limit | integer | no | Rows to return |
| sortBy | string | no | volume (24h quote volume), change24h, or metric (the first condition's metric). Default: metric when conditions are given, else volume. |
| sortOrder | string | no |
Raw JSON schema
{
"type": "object",
"properties": {
"interval": {
"type": "string",
"enum": [
"1m",
"5m",
"15m",
"1h",
"4h",
"1d"
],
"default": "4h",
"description": "Candle timeframe to evaluate on"
},
"conditions": {
"type": "array",
"items": {
"type": "object",
"properties": {
"metric": {
"type": "string",
"enum": [
"rsi",
"stochastic",
"cci",
"mfi",
"williamsR",
"adx",
"roc",
"macdHistogram",
"atrPct",
"volumeRatio",
"bbPercentB",
"bbWidthPct",
"priceVsEma",
"emaSpread",
"supertrend",
"changePct",
"price"
],
"description": "Metric. Defaults in brackets. rsi(14): RSI, 0–100; stochastic(14,3): Slow stochastic %K (period, %D smoothing), 0–100; cci(20): Commodity Channel Index; mfi(14): Money Flow Index, 0–100; williamsR(14): Williams %R, −100–0; adx(14): Average Directional Index; roc(12): Rate of change in %; macdHistogram(12,26): MACD histogram (fast, slow; signal 9); atrPct(14): ATR as % of price; volumeRatio(20): Bar volume ÷ average of the previous N bars; bbPercentB(20): Position inside Bollinger (20, 2): 0 = lower band, 1 = upper band; bbWidthPct(20): Bollinger band width as % of the middle band; priceVsEma(50): % distance of close from EMA(period); > 0 = above; emaSpread(50,200): % of EMA(period) over EMA(period2); crossAbove 0 = golden cross; supertrend(10): +1 in an up-trend, −1 in a down-trend (ATR period, multiplier 3); changePct(24): % change of close over the last N bars; price: Close price"
},
"op": {
"type": "string",
"enum": [
"lt",
"gt",
"crossAbove",
"crossBelow"
],
"description": "lt / gt compare the latest value; crossAbove / crossBelow are one-bar events (previous bar on the other side)."
},
"value": {
"type": "number",
"description": "Threshold, in the metric's own unit (RSI 30, %B 0, spread 0, change −5 …)"
},
"period": {
"type": "integer",
"minimum": 2,
"maximum": 200,
"description": "Override the metric's primary period (RSI length, EMA period, bars for changePct)"
},
"period2": {
"type": "integer",
"minimum": 2,
"maximum": 200,
"description": "Second period where the metric has one: slow EMA for emaSpread, slow MACD, stochastic %D"
}
},
"required": [
"metric",
"op",
"value"
],
"additionalProperties": false
},
"maxItems": 3,
"description": "Up to 3 conditions, AND-ed. Examples: RSI oversold = {\"metric\":\"rsi\",\"op\":\"lt\",\"value\":30}; above the 200 EMA = {\"metric\":\"priceVsEma\",\"op\":\"gt\",\"value\":0,\"period\":200}; golden cross = {\"metric\":\"emaSpread\",\"op\":\"crossAbove\",\"value\":0,\"period\":50,\"period2\":200}; MACD bullish cross = {\"metric\":\"macdHistogram\",\"op\":\"crossAbove\",\"value\":0}; dumped 5% in a day = {\"metric\":\"changePct\",\"op\":\"lt\",\"value\":-5,\"period\":24}."
},
"symbols": {
"type": "array",
"items": {
"type": "string"
},
"minItems": 1,
"maxItems": 100,
"description": "Explicit symbols to scan (≤ 100, e.g. [\"BTC\",\"ETH\",\"SOL\"]). Omit to scan the most-traded symbols instead. With no `conditions`, every listed symbol is returned as a comparison table."
},
"universe": {
"type": "integer",
"minimum": 5,
"maximum": 100,
"default": 50,
"description": "How many of the most-traded symbols (by 24h volume) to scan when `symbols` is omitted (max 100)"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 50,
"default": 20,
"description": "Rows to return"
},
"sortBy": {
"type": "string",
"enum": [
"volume",
"change24h",
"metric"
],
"description": "volume (24h quote volume), change24h, or metric (the first condition's metric). Default: metric when conditions are given, else volume."
},
"sortOrder": {
"type": "string",
"enum": [
"asc",
"desc"
],
"default": "desc"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}