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# Mastra.listGateways()

返回以注册键为索引的所有已注册 gateway 的记录。

## 使用示例

```typescript
import { Mastra } from '@mastra/core'

const mastra = new Mastra({
  gateways: {
    myGateway: new MyCustomGateway(),
    anotherGateway: new AnotherGateway(),
  },
})

const gateways = mastra.listGateways()
console.log(Object.keys(gateways)) // ['myGateway', 'anotherGateway']

// Iterate over all gateways
for (const [key, gateway] of Object.entries(gateways)) {
  console.log(`${key}: ${gateway.name}`)
}
```

## 参数

无。

## 返回值

**gateways** (`Record<string, MastraModelGateway>`): 以注册键为索引的 gateway 实例记录

## 相关内容

- [Mastra.getGateway()](https://mastra.zisheng.pro/reference/core/getGateway): 按注册键获取 gateway
- [Mastra.getGatewayById()](https://mastra.zisheng.pro/reference/core/getGatewayById): 按 ID 获取 gateway
- [Mastra.addGateway()](https://mastra.zisheng.pro/reference/core/addGateway): 添加 gateway
- [MastraModelGateway](https://mastra.zisheng.pro/reference/core/mastra-model-gateway): Gateway 基类
- [自定义 Gateway 指南](https://mastra.zisheng.pro/models/gateways/custom-gateways): 创建自定义 gateway