Extract the dominant colors from an image. Returns each color
AI agents call get_dominant_colors to retrieve information from Image Analyzer MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs pure data retrieval (analyzing image color data) without creating, modifying, deleting, or executing any external operations. It is informational and non-destructive, fitting the 'Read' category at low severity.
From the tool's definition Tool 'get_dominant_colors' extracts and returns dominant colors from an image—a read-only operation with no side effects, modifications, or external calls.
Attacks that exploit this kind of access
Extract the dominant colors from an image. Returns each color. It is categorised as a Read tool in the Image Analyzer MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Image Analyzer MCP Server MCP server in PolicyLayer and add a rule for get_dominant_colors: 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 Image Analyzer MCP Server. Nothing to install.
get_dominant_colors 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_dominant_colors 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_dominant_colors. 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_dominant_colors is provided by the Image Analyzer MCP Server MCP server (rumblingb/image-analyzer-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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