Get metadata about the current open image in GIMP without the bitmap data. Returns detailed information about the currently active image including: - Image dimensions (width, height) - Color mode and base type - Number of layers and channels - File information if available - Layer structure and p...
AI agents call get_image_metadata to retrieve information from Gimp without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool only queries and retrieves metadata about an open image without modifying it, executing code, or causing any side effects. It is a read-only operation that gathers image properties for informational purposes. The low severity reflects minimal risk even if misused—an AI agent retrieving image metadata poses no danger to the image data, the system, or the user's work.
From the tool's definition The tool 'get_image_metadata' retrieves metadata about the current image in GIMP without the bitmap data. The description explicitly states it returns 'detailed information about the currently active image including: Image dimensions (width, height), Color…
Documented attack patterns abuse exactly the kind of access get_image_metadata gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Gimp, and nothing reaches the server without passing your rules. This is the rule we recommend for get_image_metadata:
{
"version": "1",
"default": "deny",
"tools": {
"get_image_metadata": {}
}
}get_image_metadata is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Get metadata about the current open image in GIMP without the bitmap data. Returns detailed information about the currently active image including: - Image dimensions (width, height) - Color mode and base type - Number of layers and channels - File information if available - Layer structure and properties This is much faster than get_image_bitmap() since it doesn't export the actual image data. Perfect for when you only need to know image properties for decision making. Returns: - Dictionary containing comprehensive image metadata - Raises exception if no images are open. It is categorised as a Read tool in the Gimp MCP Server, which means it retrieves data without modifying state.
Register the Gimp MCP server in PolicyLayer and add a rule for get_image_metadata: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Gimp. Nothing to install.
get_image_metadata is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_image_metadata rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for get_image_metadata. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
get_image_metadata is provided by the Gimp MCP server (maorcc/gimp-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Gimp, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
79 Gimp tools catalogued and risk-classified — across an index of 43,000+ MCP servers.