# x402 Trading Intelligence API – DEX Opportunity Scanner

> x402 Trading Intelligence API – DEX Opportunity Scanner is a paid API for AI agents from x402trading.duckdns.org, paid per call via x402, $0.02/call, status unknown (last checked 2026-10-21).

Aggregates CoinGecko, Binance, Fear & Greed Index, and technical indicators to identify DEX trading opportunities, whale activity, and weighted signals across 13,000+ tokens.

## Facts

- Endpoint: POST https://x402trading.duckdns.org/api/dex-opportunity?utm_source=zero.xyz
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-21
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-trading-intelligence-api-dex-opportunity-scanner-6b7ec3de
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_MoH2GkzVxePK0bfGkX2jS

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 x402-trading-intelligence-api-dex-opportunity-scanner-6b7ec3de -d '<json body>'
```

Example prompt: Scan for DEX trading opportunities on Ethereum right now — I want aggregated signals from CoinGecko, Binance, and the Fear & Greed Index, including any whale activity alerts and technical indicator scores.

## When to prefer this

Choose this endpoint when you need multi-source aggregated trading intelligence rather than raw price data from a single exchange. It is especially valuable when you want pre-computed weighted signals, whale activity detection, and technical indicators in a single call rather than assembling them manually from multiple APIs. Best suited for DEX-focused trading agents that need actionable signals across a wide token universe (13,000+) without building their own data pipeline.

## Known failure modes

- Token not found across any data source – returns empty opportunities array
- Rate limit or upstream API failure from CoinGecko or Binance – partial data or error response
- Invalid token address or symbol – returns validation error
- Payment not completed or insufficient USDC – 402 payment required error
- Network timeout from aggregated data sources – delayed or partial response

## How this service works

Multi-source trading intelligence. Aggregates CoinGecko, Binance, Fear&Greed Index, and technical indicators to produce weighted signals, whale detection, and trading opportunities across 13,000+ tokens.

## Output

Returns a structured payload containing weighted trading signals, whale detection flags, technical indicator scores (RSI, MACD, moving averages), Fear & Greed Index value, aggregated sentiment from CoinGecko and Binance, and ranked trading opportunities across matching tokens.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-trading-intelligence-api-dex-opportunity-scanner-6b7ec3de/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402trading.duckdns.org](https://www.zero.xyz/host/x402trading.duckdns.org/llms.txt)
