Schema | screen-mcp

screen-mcp

Describes the environment variables required to run the server.

Name	Required	Description	Default
`MCP_SCREEN_APPS`	No	With guard on, restrict actions to this allowlist of focused apps (comma-separated).
`MCP_SCREEN_GUARD`	No	Enable the reliability ack gate. Destructive combos block unless the caller passes ack=<reason>.	0
`MCP_SCREEN_AMBIENT`	No	Enable/disable the ambient SENSE hint block.	1
`MCP_SCREEN_GUARD_PX`	No	Threshold for the user-takeover guard (live pointer vs last-commanded).	40
`MCP_SCREEN_MAX_EDGE`	No	Screenshot downscale target (long edge).	2576
`MCP_SCREEN_NO_FRESH`	No	Disable forced fresh-frame capture on static monitors (screenshots may then return the keepalive-resent stale frame).	0
`MCP_SCREEN_NO_NUDGE`	No	Disable the pointer damage-nudge used to prime/refresh a static monitor's frame.	0
`MCP_SCREEN_CPU_THREADS`	No	ONNX intra-op thread count for OmniParser.	6
`MCP_SCREEN_AUDIT_FRAMES`	No	Add pre/post frame hash and changed_bbox to every audit log line. Adds ~100-500ms latency per action.	0
`MCP_SCREEN_FOCUS_SETTLE_MS`	No	Delay after screen_focus activates a window (lets the compositor deliver keyboard focus before a following keystroke burst).	150

Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.

This server publishes no instructions, or was last inspected before Glama recorded them.

Server capabilities have not been inspected yet.

Functions exposed to the LLM to take actions

Name	Description
No tools

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

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