# APEX Runner Combined Alpha Signal

> APEX Runner Combined Alpha Signal is a paid API for AI agents from apexrunner.ai, paid per call via x402, $2.1/call, status unknown (last checked 2026-09-13).

Returns a combined crypto alpha signal with Fear & Greed index, volatility regime, whale bias, and overall buy/sell conviction score for a given trading pair

## Facts

- Endpoint: GET https://apexrunner.ai/signals/combined-alpha
- Price: $2.1/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/apex-runner-combined-alpha-signal-755deb9e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_wytU4D8VmhJkHVaOJ2Sqi

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 apex-runner-combined-alpha-signal-755deb9e
```

Example prompt: What's the current combined alpha signal for BTC — give me the overall buy/sell verdict, the volatility regime, whale bias, and conviction score so I can decide whether to enter a position.

## When to prefer this

Use this endpoint when you need a multi-factor aggregated crypto trading signal that combines on-chain whale data, Bollinger Band regime, volume, ADX trend confirmation, and Hyperliquid funding rates into a single conviction score — particularly when you want a plain-English buy/sell recommendation rather than raw market data. Prefer over raw price feeds when you need pre-computed signal logic across BTC, ETH, SOL, or AVAX.

## Known failure modes

- Unsupported trading pair returns an error or empty response
- Stale cache: cached_at timestamp may be several minutes old, not true real-time
- Payment failure (402) if $1 USDC micropayment via x402 is not properly submitted
- Low signal confidence: score near 50 may produce NEUTRAL with little actionable direction
- Network timeout if upstream data providers (Hyperliquid funding, whale trackers) are unavailable

## How this service works

APEX Runner: Combined Alpha Signal

## Output

A JSON object containing: overall_signal (STRONG_BUY/BUY/NEUTRAL/SELL/STRONG_SELL), alpha conviction score 0-100, Fear & Greed value 0-100, volatility regime string, Bollinger Band label, volume label, whale bias, Hyperliquid funding rate label, trend_confirmed boolean, per-factor score breakdown, and a plain-English interpretation string. Data is cached with a timestamp.

## Example request

```json
{
 "timeframe": "1h",
 "trading_pair": "BTC/USDT"
}
```

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "method"
   ],
   "properties": {
    "queryParams": {
     "type": "object",
     "properties": {
      "pair": {
       "enum": [
        "AVAX",
        "BTC",
        "ETH",
        "SOL"
       ],
       "type": "string",
       "default": "BTC"
      }
     }
    }
   }
  },
  "output": {
   "type": "object",
   "properties": {
    "example": {
     "type": "object",
     "properties": {
      "fg": {
       "type": "integer"
      },
      "pair": {
       "type": "string"
      },
      "_apex": {
       "type": "object",
       "properties": {
        "signal": {
         "type": "string"
        },
        "source": {
         "type": "string"
        },
        "version": {
         "type": "string"
        },
        "instance": {
         "type": "string"
        },
        "verify_at": {
         "type": "string"
        },
        "signal_hash": {
         "type": "string"
        },
        "live_trading": {
         "type": "boolean"
        },
        "evolution_runs": {
         "type": "integer"
        },
        "live_capital_deployed": {
         "type": "boolean"
        },
        "trades_backing_signal": {
         "type": "integer"
        }
       }
      },
      "score": {
       "type": "integer"
      },
      "regime": {
       "type": "string"
      },
      "bb_label": {
       "type": "string"
      },
      "cached_at": {
       "type": "string"
      },
      "whale_bias": {
       "type": "string"
      },
      "volume_label": {
       "type": "string"
      },
      "funding_label": {
       "type": "string"
      },
      "interpretation": {
       "type": "string"
      },
      "overall_signal": {
       "type": "string"
      },
      "trend_confirmed": {
       "type": "boolean"
      },
      "signal_breakdown": {
       "type": "object",
       "properties": {
        "bb_expanded": {
         "type": "integer"
        },
        "volume_high": {
         "type": "integer"
        },
        "whale_confirms": {
         "type": "integer"
        },
        "fg_neutral_zone": {
         "type": "integer"
        },
        "trend_confirmed": {
         "type": "integer"
        },
        "funding_confirms": {
         "type": "integer"
        }
       }
      }
     }
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "fg": "int — Fear & Greed value 0-100",
 "pair": "string — trading pair (BTC/ETH/SOL/AVAX)",
 "type": "json",
 "score": "int — alpha conviction score 0-100",
 "regime": "string — current volatility regime",
 "example": {
  "fg": 48,
  "pair": "BTC",
  "score": 65,
  "regime": "TRENDING",
  "bb_label": "EXPANDED",
  "cached_at": "2026-06-13T12:00:00+00:00",
  "whale_bias": "BULLISH",
  "volume_label": "HIGH",
  "funding_label": "NEUTRAL",
  "interpretation": "BUY — alpha score 65/100 for BTC. Regime: TRENDING, BB: EXPANDED, Volume: HIGH, Whale: BULLISH, F&G: 48",
  "overall_signal": "BUY",
  "trend_confirmed": true,
  "signal_breakdown": {
   "bb_expanded": 15,
   "volume_high": 20,
   "whale_confirms": 0,
   "fg_neutral_zone": 0,
   "trend_confirmed": 30,
   "funding_confirms": 0
  }
 },
 "bb_label": "string — COILING / NORMAL / EXPANDED",
 "cached_at": "ISO8601 timestamp",
 "whale_bias": "string — BULLISH / NEUTRAL / BEARISH",
 "volume_label": "string — HIGH / NORMAL / LOW",
 "funding_label": "string — Hyperliquid funding rate label",
 "interpretation": "string — plain-English summary",
 "overall_signal": "string — STRONG_BUY / BUY / NEUTRAL / SELL / STRONG_SELL",
 "trend_confirmed": "bool — ADX+volume+BB trend gate",
 "signal_breakdown": "object — per-factor score contribution"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/apex-runner-combined-alpha-signal-755deb9e/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from apexrunner.ai](https://www.zero.xyz/host/apexrunner.ai/llms.txt)
