# Signal Engine Arena EMA-5 Breakout Strategy Signal for DOGE

> Signal Engine Arena EMA-5 Breakout Strategy Signal for DOGE is a paid API for AI agents from signal-engine-production-d88d.up.railway.app, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-17).

Returns a live trading signal (long/short/neutral) with score, take-profit, stop-loss, and hold time for the EMA-5 Breakout strategy applied to DOGE

## Facts

- Endpoint: GET https://signal-engine-production-d88d.up.railway.app/v1/arena/ema_5_breakout/DOGE?utm_source=zero.xyz
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-17
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/signal-engine-arena-ema-5-breakout-strategy-signal-for-doge-cd807496
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Smm138cgJvVIV4oTSC69G

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 signal-engine-arena-ema-5-breakout-strategy-signal-for-doge-cd807496
```

Example prompt: What's the current EMA-5 breakout signal for DOGE — am I looking at a long or short, and what stop-loss and take-profit percentages should I set?

## When to prefer this

Use this endpoint when you need a real-time, pre-computed technical trading signal for DOGE specifically using the EMA-5 Breakout strategy, and want actionable parameters (entry direction, TP/SL percentages, hold time) without running your own indicator calculations. It is ideal for agentic trading bots that need to act on short-term momentum signals with minimal latency.

## Known failure modes

- Symbol not supported — returns 404 or error if DOGE is not available
- Strategy not found — 404 if ema_5_breakout is invalid or deprecated
- Stale market data — signal may reflect outdated conditions if data feed is delayed
- Payment required — 402 if x402 micropayment header is missing or insufficient
- Service unavailable — 503 if Railway deployment is down or cold-starting

## How this service works

Individual arena strategy signal

## Output

Returns a JSON object with: signal direction (e.g. 'long'), a confidence score (0–1), stop-loss percentage, take-profit percentage, recommended hold time in seconds, a human-readable reasoning string, and the strategy ID and name.

## Example request

```json
{
 "symbol": "DOGE",
 "strategy_id": "ema_5_breakout"
}
```

## Request schema (JSON Schema)

```json
{
 "output": {
  "required": [
   "strategy_id",
   "symbol"
  ],
  "properties": {
   "score": {
    "type": "number",
    "maximum": 1,
    "minimum": 0
   },
   "reason": {
    "type": "string",
    "description": "Present when signal is null (e.g. no_signal, no_context)"
   },
   "signal": {
    "enum": [
     "long",
     "short"
    ],
    "type": "string",
    "nullable": true
   },
   "sl_pct": {
    "type": "number",
    "description": "Stop-loss percentage"
   },
   "symbol": {
    "type": "string"
   },
   "tp_pct": {
    "type": "number",
    "description": "Take-profit percentage"
   },
   "reasoning": {
    "type": "string"
   },
   "strategy_id": {
    "type": "string"
   },
   "hold_time_sec": {
    "type": "integer",
    "description": "Suggested hold time in seconds"
   },
   "strategy_name": {
    "type": "string"
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "score": 0.82,
  "signal": "long",
  "sl_pct": 0.008,
  "symbol": "BTC",
  "tp_pct": 0.015,
  "reasoning": "Bollinger band squeeze with volume expansion",
  "strategy_id": "vwap_reversion",
  "hold_time_sec": 300,
  "strategy_name": "VWAP Reversion"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/signal-engine-arena-ema-5-breakout-strategy-signal-for-doge-cd807496/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from signal-engine-production-d88d.up.railway.app](https://www.zero.xyz/host/signal-engine-production-d88d.up.railway.app/llms.txt)