# Top Movers - Crypto 24h Gainers & Losers

> Top Movers - Crypto 24h Gainers & Losers is a paid API for AI agents from stablecrypto.dev, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-13).

Returns the biggest 24-hour percentage gainers and losers among the top N cryptocurrencies by market cap

## Facts

- Endpoint: POST https://stablecrypto.dev/api/coingecko/top-movers
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/top-movers-crypto-24h-gainers-losers-8a7048e4
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_l50GDuJ40tCq8LfDtiwmN

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 top-movers-crypto-24h-gainers-losers-8a7048e4 -d '<json body>'
```

Example prompt: What are the biggest crypto gainers and losers in the last 24 hours among the top 500 coins, priced in USD?

## When to prefer this

Use this endpoint when you need a quick snapshot of the best and worst performing cryptocurrencies over a recent time window. Ideal for market scanning, alerting workflows, or surfacing trending momentum plays. Prefer over general price endpoints when the goal is relative performance ranking rather than absolute prices.

## Known failure modes

- Invalid duration format returns error or empty results
- top_coins value out of supported range may return partial or empty data
- Unsupported vs_currency value may default to USD or return an error
- CoinGecko upstream rate limit or outage causes 502 or timeout
- Malformed request body returns 400 bad request

## How this service works

Pay-per-request access to CoinGecko, DefiLlama, Alchemy, and Etherscan APIs. No auth, no subscriptions.

## Output

Returns two arrays: top_gainers and top_losers, each containing coin objects with price change data over the specified duration, filtered to the top N coins by market cap and denominated in the specified currency.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "duration": {
   "type": "string",
   "description": "Duration (e.g. \"24h\")"
  },
  "top_coins": {
   "type": "string",
   "description": "Filter by top N coins (e.g. \"1000\")"
  },
  "vs_currency": {
   "type": "string",
   "description": "Target currency (default: \"usd\")"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/top-movers-crypto-24h-gainers-losers-8a7048e4/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from stablecrypto.dev](https://www.zero.xyz/host/stablecrypto.dev/llms.txt)