> ## Documentation Index
> Fetch the complete documentation index at: https://agent.palank.co.kr/llms.txt
> Use this file to discover all available pages before exploring further.

# Endpoints

> Available API methods and their usage

## CDP Command Forwarding

The primary method for browser control is `forwardCDPCommand`, which proxies Chrome DevTools Protocol commands.

### forwardCDPCommand

<ParamField path="method" type="string" required>
  The CDP method to execute (e.g., `Page.navigate`)
</ParamField>

<ParamField path="params" type="object">
  Parameters for the CDP method
</ParamField>

<ParamField path="sessionId" type="string">
  Target session ID (optional - defaults to first attached tab)
</ParamField>

## Navigation

### Page.navigate

Navigate to a URL.

<CodeGroup>
  ```json Request theme={null}
  {
    "id": 1,
    "method": "forwardCDPCommand",
    "params": {
      "method": "Page.navigate",
      "params": {
        "url": "https://example.com"
      }
    }
  }
  ```

  ```json Response theme={null}
  {
    "id": 1,
    "result": {
      "frameId": "ABC123",
      "loaderId": "DEF456"
    }
  }
  ```
</CodeGroup>

### Page.reload

Reload the current page.

```json theme={null}
{
  "id": 1,
  "method": "forwardCDPCommand",
  "params": {
    "method": "Page.reload",
    "params": {
      "ignoreCache": true
    }
  }
}
```

## Tab Management

### Target.createTarget

Open a new tab.

<CodeGroup>
  ```json Request theme={null}
  {
    "id": 1,
    "method": "forwardCDPCommand",
    "params": {
      "method": "Target.createTarget",
      "params": {
        "url": "https://example.com"
      }
    }
  }
  ```

  ```json Response theme={null}
  {
    "id": 1,
    "result": {
      "targetId": "XYZ789"
    }
  }
  ```
</CodeGroup>

### Target.closeTarget

Close a tab.

```json theme={null}
{
  "id": 1,
  "method": "forwardCDPCommand",
  "params": {
    "method": "Target.closeTarget",
    "params": {
      "targetId": "XYZ789"
    }
  }
}
```

### Target.activateTarget

Bring a tab to focus.

```json theme={null}
{
  "id": 1,
  "method": "forwardCDPCommand",
  "params": {
    "method": "Target.activateTarget",
    "params": {
      "targetId": "XYZ789"
    }
  }
}
```

## JavaScript Execution

### Runtime.evaluate

Execute JavaScript in the page context.

<CodeGroup>
  ```json Request theme={null}
  {
    "id": 1,
    "method": "forwardCDPCommand",
    "params": {
      "method": "Runtime.evaluate",
      "params": {
        "expression": "document.title",
        "returnByValue": true
      }
    }
  }
  ```

  ```json Response theme={null}
  {
    "id": 1,
    "result": {
      "result": {
        "type": "string",
        "value": "Example Domain"
      }
    }
  }
  ```
</CodeGroup>

## Input Events

### Input.dispatchMouseEvent

Simulate mouse actions.

```json theme={null}
{
  "id": 1,
  "method": "forwardCDPCommand",
  "params": {
    "method": "Input.dispatchMouseEvent",
    "params": {
      "type": "mousePressed",
      "x": 100,
      "y": 200,
      "button": "left",
      "clickCount": 1
    }
  }
}
```

Mouse event types:

* `mousePressed`
* `mouseReleased`
* `mouseMoved`

### Input.dispatchKeyEvent

Simulate keyboard input.

```json theme={null}
{
  "id": 1,
  "method": "forwardCDPCommand",
  "params": {
    "method": "Input.dispatchKeyEvent",
    "params": {
      "type": "keyDown",
      "key": "Enter"
    }
  }
}
```

## Screenshots

### Page.captureScreenshot

Capture the visible page area.

<CodeGroup>
  ```json Request theme={null}
  {
    "id": 1,
    "method": "forwardCDPCommand",
    "params": {
      "method": "Page.captureScreenshot",
      "params": {
        "format": "png",
        "quality": 100
      }
    }
  }
  ```

  ```json Response theme={null}
  {
    "id": 1,
    "result": {
      "data": "iVBORw0KGgoAAAANSUhEUgA..."
    }
  }
  ```
</CodeGroup>

<Note>
  The `data` field contains base64-encoded image data.
</Note>

## DOM Operations

### DOM.getDocument

Get the document root node.

```json theme={null}
{
  "id": 1,
  "method": "forwardCDPCommand",
  "params": {
    "method": "DOM.getDocument",
    "params": {
      "depth": 2
    }
  }
}
```

### DOM.querySelector

Find an element by CSS selector.

```json theme={null}
{
  "id": 1,
  "method": "forwardCDPCommand",
  "params": {
    "method": "DOM.querySelector",
    "params": {
      "nodeId": 1,
      "selector": "#search-input"
    }
  }
}
```

## Events

The Gateway forwards CDP events from the browser:

```json theme={null}
{
  "method": "forwardCDPEvent",
  "params": {
    "sessionId": "cb-tab-1",
    "method": "Page.loadEventFired",
    "params": {
      "timestamp": 12345.678
    }
  }
}
```

Common events:

* `Page.loadEventFired` - Page finished loading
* `Page.frameNavigated` - Frame navigation completed
* `Runtime.consoleAPICalled` - Console message logged
* `Target.attachedToTarget` - Tab attached
* `Target.detachedFromTarget` - Tab detached

## Full CDP Reference

For complete CDP documentation, see:

* [Chrome DevTools Protocol Viewer](https://chromedevtools.github.io/devtools-protocol/)
* [Page Domain](https://chromedevtools.github.io/devtools-protocol/tot/Page/)
* [Runtime Domain](https://chromedevtools.github.io/devtools-protocol/tot/Runtime/)
* [Input Domain](https://chromedevtools.github.io/devtools-protocol/tot/Input/)
* [DOM Domain](https://chromedevtools.github.io/devtools-protocol/tot/DOM/)