# Coinbase Pair Crypto Signal Lookup

> Coinbase Pair Crypto Signal Lookup is a paid API for AI agents from starring-generated-forests-trader.trycloudflare.com, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).

Returns price in USDC, composite signal score (-100 to +100), ATR%, and reasoning for a single Coinbase trading pair.

## Facts

- Endpoint: GET https://starring-generated-forests-trader.trycloudflare.com/price/:pair
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/coinbase-pair-crypto-signal-lookup-75daa784
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_dZJ_JZaUB1S356O3MDRmx

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 coinbase-pair-crypto-signal-lookup-75daa784
```

Example prompt: What's the current price and trading signal score for BTC-USDC right now — is it bullish or bearish, and what are the reasons behind the score?

## When to prefer this

Choose this endpoint when you need a fast, single-pair lookup combining price, volatility (ATR%), and a pre-computed composite signal score with reasoning for any Coinbase USDC pair. Prefer this over the ranked list endpoint when you already know which pair you want to evaluate and don't need comparison across 20 pairs.

## Known failure modes

- Invalid or unsupported pair ID returns an error or empty result
- Pair not listed on Coinbase USDC market returns a 404 or error response
- Payment not included or insufficient results in a 402 Payment Required response
- Temporary Cloudflare tunnel downtime causes connection errors

## How this service works

Single-pair crypto lookup: price in USDC, composite signal score (-100..+100), ATR% and reasons. Path param is the Coinbase pair id, e.g. /price/BTC-USDC.

## Output

Returns a JSON object containing the current price of the pair in USDC, a composite signal score ranging from -100 (strongly bearish) to +100 (strongly bullish), the ATR% indicating volatility, and a list of human-readable reasons explaining the score.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/coinbase-pair-crypto-signal-lookup-75daa784/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from starring-generated-forests-trader.trycloudflare.com](https://www.zero.xyz/host/starring-generated-forests-trader.trycloudflare.com/llms.txt)