# PluginManager (https://dev.cosmospay.lat/docs/sdk/definitions/server/plugin-manager/)

> Plugins this deployment serves — client.plugins. A plugin runs only for a consumer that installed it, and installing is consenting to exactly the capabilities…

Plugins this deployment serves — `client.plugins`. A plugin runs only for a consumer that installed it, and installing is consenting to exactly the capabilities it declares: pass them back as `grantCapabilities`.

## Constructor

### PluginManager

```ts
constructor(client: Client)
```

**Parameters**

- `client`: [`Client`](https://dev.cosmospay.lat/docs/sdk/definitions/server/client/)

## Properties

### client

```ts
readonly client: Client
```

**Type** [`Client`](https://dev.cosmospay.lat/docs/sdk/definitions/server/client/)

## Methods

### list()

```ts
list(): Promise<PluginData[]>
```

**Returns** `Promise<PluginData[]>`

### fetch()

```ts
fetch(slug: string): Promise<PluginData>
```

**Parameters**

- `slug`: `string`

**Returns** `Promise<PluginData>`

### install()

Install (or re-consent to) a plugin.

```ts
install(slug: string, options: InstallPluginOptions): Promise<PluginData>
```

**Parameters**

- `slug`: `string`
- `options`: `InstallPluginOptions`

**Returns** `Promise<PluginData>`

### uninstall()

```ts
uninstall(slug: string): Promise<PluginUninstalledData>
```

**Parameters**

- `slug`: `string`

**Returns** `Promise<PluginUninstalledData>`

### query()

Run a read-only action the plugin declares.

```ts
query<T = unknown>(slug: string, action: string, input?: Record<string, unknown>): Promise<PluginActionResultData<T>>
```

**Parameters**

- `slug`: `string`
- `action`: `string`
- `input` _(optional)_: `Record<string, unknown>`

**Returns** `Promise<PluginActionResultData<T>>`

### command()

Run an action that may change the plugin's state.

```ts
command<T = unknown>(slug: string, action: string, input?: Record<string, unknown>): Promise<PluginActionResultData<T>>
```

**Parameters**

- `slug`: `string`
- `action`: `string`
- `input` _(optional)_: `Record<string, unknown>`

**Returns** `Promise<PluginActionResultData<T>>`

## Related

- [Client](https://dev.cosmospay.lat/docs/sdk/definitions/server/client/)