List all available color-name lists (palettes) with their titles, descriptions, color counts, and licenses. Use this to discover valid values for the "list" argument of name_colors and search_color_names.
AI agents call list_palettes to retrieve information from Mcp Color Pizza without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a straightforward query operation that retrieves and returns metadata about available color palettes. It has no capability to modify, execute external operations, delete data, or create financial obligations. The blast radius of misuse is minimal — an AI agent could only retrieve information about available palettes, which is benign.
From the tool's definition Tool description states it 'List[s] all available color-name lists (palettes) with their titles, descriptions, color counts, and licenses' — purely a retrieval/discovery operation with no side effects or data modification.
Attacks that exploit this kind of access
List all available color-name lists (palettes) with their titles, descriptions, color counts, and licenses. Use this to discover valid values for the "list" argument of name_colors and search_color_names. It is categorised as a Read tool in the Mcp Color Pizza MCP Server, which means it retrieves data without modifying state.
Register the Mcp Color Pizza MCP server in PolicyLayer and add a rule for list_palettes: 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 Mcp Color Pizza. Nothing to install.
list_palettes 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 list_palettes 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 list_palettes. 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.
list_palettes is provided by the Mcp Color Pizza MCP server (https://gateway.pipeworx.io/color-pizza/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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