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https://mcp.scout.i.ng/browser

Content

Inspect canvas state and compare frames.

canvas-diff

Compare two canvas or screenshot images pixel-by-pixel.

Parameter	Type	Description
`after` Required	`string`	Base64-encoded PNG or JPEG image representing the later state.
`before` Required	`string`	Base64-encoded PNG or JPEG image representing the earlier state.
`includeImage` Optional	`boolean`	When true, include a base64-encoded diff image highlighting the changed pixels. Default: false
`threshold` Optional	`number`	Per-channel absolute difference required to count a pixel as changed (0–255). Default: 10

Returns: Changed pixel count, change percentage, dimensions, and an optional diff image

canvas-inspect

Inspect canvas dimensions, bounds, contexts, and pixel export readability.

Parameter	Type	Description
`elementRef` Optional	`string`	Canvas element ref. Defaults to the first canvas on the page.
`tabRef` Optional	`string`	Tab to inspect. Defaults to the active tab.

Returns: Structural metadata: bounds, dimensions, context availability, connection state, and pixel export readability

Interaction

Drive point-based interaction inside a canvas surface.

canvas-interact

Run point-based pointer input, keyboard input, or low-level event dispatch inside a canvas.

Parameter	Type	Description
`action` Required	`string`	Action type: click, dblclick, drag, pan, wheel, press, type, dispatch
`elementRef` Optional	`string`	Canvas element ref. Defaults to the first canvas on the page.
`tabRef` Optional	`string`	Tab to target. Defaults to the active tab.
`point` Optional	`{ x: number, y: number }`	Canvas-relative point in CSS pixels ({ x, y }).
`from` Optional	`{ x: number, y: number }`	Canvas-relative drag start point in CSS pixels ({ x, y }).
`to` Optional	`{ x: number, y: number }`	Canvas-relative drag end point in CSS pixels ({ x, y }).
`steps` Optional	`number`	Number of intermediate pointer-move steps. Default: 12
`dx` Optional	`number`	Horizontal pan distance in CSS pixels.
`dy` Optional	`number`	Vertical pan distance in CSS pixels.
`deltaX` Optional	`number`	Horizontal wheel delta in CSS pixels. Default: 0
`deltaY` Optional	`number`	Vertical wheel delta in CSS pixels. Default: 0
`key` Optional	`string`	Key or key combo to press (press action).
`text` Optional	`string`	Text to type into the active canvas text editor (type action).
`delay` Optional	`number`	Optional delay in milliseconds between typed characters.

Returns: Confirmation of the dispatched canvas interaction