filter_by_vibe
AI agents call filter_by_vibe to retrieve information from Imagefeatures without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Given the context of an image feature extraction server focused on analysis and comparison, 'filter_by_vibe' almost certainly retrieves or filters images based on visual characteristics without modifying data. The empty description lowers confidence slightly, but the pattern of sibling tools and server purpose strongly indicate Read category. No side effects, destruction, execution, or financial impact expected.
From the tool's definition Tool name 'filter_by_vibe' and sibling tools ('analyze_image', 'check_image_quality', 'compare_images', 'extract_features', 'find_similar_in_folder', 'get_dominant_colors', 'list_features', 'sort_by_color') are all read-only image analysis operations.
Attacks that exploit this kind of access
filter_by_vibe. It is categorised as a Read tool in the Imagefeatures MCP Server, which means it retrieves data without modifying state.
Register the Imagefeatures MCP server in PolicyLayer and add a rule for filter_by_vibe: 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 Imagefeatures. Nothing to install.
filter_by_vibe 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 filter_by_vibe 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 filter_by_vibe. 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.
filter_by_vibe is provided by the Imagefeatures MCP server (kelkalot/imagefeatures-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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