搜索表情包。当你想要表达某种情绪（如
AI agents call search_memes to retrieve information from Meme MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The 'search_memes' tool searches and retrieves meme images from a local collection without modifying, deleting, or executing operations. This is a read-only query operation with no side effects. Low severity because misuse would only retrieve data the user already has access to; no destructive or execution risks apply.
From the tool's definition Tool name 'search_memes' and context describing 'searching' meme images. The description begins with '搜索表情包' (Chinese: 'search memes'), indicating a query/retrieval operation.
Attacks that exploit this kind of access
搜索表情包。当你想要表达某种情绪（如. It is categorised as a Read tool in the Meme MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Meme MCP Server MCP server in PolicyLayer and add a rule for search_memes: 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 Meme MCP Server. Nothing to install.
search_memes 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 search_memes 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 search_memes. 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.
search_memes is provided by the Meme MCP Server MCP server (shengchao73/meme-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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