# Gc Mysteel — Wrapped API

> **You are on:** `https://api.paywithlocus.com/api` | [llms.txt](https://paywithlocus.com/llms.txt) | [docs](https://docs.paywithlocus.com)
>
> Locus runs on multiple environments -- make sure every URL you call matches your expected environment.
> | Environment | Landing | API | Docs |
> |---|---|---|---|
> | Production | paywithlocus.com | api.paywithlocus.com | docs.paywithlocus.com |
> | Beta | beta.paywithlocus.com | api.beta.paywithlocus.com | docs.paywithlocus.com |
> | Stage | stage.paywithlocus.com | api.stage.paywithlocus.com | docs.paywithlocus.com |
>
> If the API URL above doesn't match your expected environment, re-fetch this file from the correct domain.

> Monitor real-time steel prices across different products, cities, and specifications, plus track market trends and price indices to stay informed on industry movements. Access the latest steel market news and historical price data to make informed trading and procurement decisions.

**Category:** Finance & Markets | **Website:** [gc.mysteel.com/](https://gc.mysteel.com/) | **Docs:** [parse.bot/marketplace/41e92b97-159a-421d-a6c4-841068ca18b6/gc-mysteel-com-api](https://parse.bot/marketplace/41e92b97-159a-421d-a6c4-841068ca18b6/gc-mysteel-com-api)

Pay-per-use API proxy. Each call is automatically billed to your wallet in USDC.

## Access

**Base URL:** `https://api.paywithlocus.com/api/wrapped/parse-gc-mysteel-com-api-41e92b97/`
**Auth:** `Authorization: Bearer <LOCUS_API_KEY>`

## Endpoints

### get_market_prices

Extracts current steel market prices from the gc.mysteel.com homepage. Returns prices from the real-time ticker (today's spot prices by product and city) and from product category tables (Rebar, Wire Rod, Hot-rolled, Cold-rolled, Medium Plate, H-beam, etc.). Each price entry includes product name, price in CNY/ton, price change, city, date, and optional specification/material fields. No pagination — returns all visible homepage prices in one call.

**Estimated cost:** Metered

_No parameters required._

```bash
curl -X POST https://api.paywithlocus.com/api/wrapped/parse-gc-mysteel-com-api-41e92b97/get_market_prices \
  -H "Authorization: Bearer YOUR_LOCUS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{}'
```

### get_news_list

Extracts the latest steel industry news headlines from the gc.mysteel.com homepage news section. Returns article titles, full URLs, and publication dates. Typically returns 5-15 recent articles. No pagination — returns the visible news list from the homepage.

**Estimated cost:** Metered

_No parameters required._

```bash
curl -X POST https://api.paywithlocus.com/api/wrapped/parse-gc-mysteel-com-api-41e92b97/get_news_list \
  -H "Authorization: Bearer YOUR_LOCUS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{}'
```

### get_price_index_trend

Fetches historical steel price index trend data from the MySteel API for a given set of index codes. Returns daily price index values over approximately one year. Each trend entry contains the index code and an array of date/value data points. The default index code ID00187733 is the general steel price composite index (普钢综合价格指数).

**Estimated cost:** Metered

| Field | Type | Required | Description |
|-------|------|----------|-------------|
| `index_codes` | string | No | Comma-separated MySteel index codes to query. ID00187733 is the general steel price composite index (普钢综合价格指数). |

```bash
curl -X POST https://api.paywithlocus.com/api/wrapped/parse-gc-mysteel-com-api-41e92b97/get_price_index_trend \
  -H "Authorization: Bearer YOUR_LOCUS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"index_codes":"<string>"}'
```