get_top_topics
AI agents call get_top_topics to retrieve information from USCardForum MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a query/retrieval operation with no side effects. It retrieves information about topics from the forum and does not create, modify, delete, or execute any actions. The 'get_' prefix and context within a read-heavy group of sibling tools (get_all_topic_posts, get_categories, get_hot_topics, get_new_topics, get_notifications) confirm this is a Read category tool.
From the tool's definition Tool name 'get_top_topics' indicates a retrieval operation. The description is empty, but the name and context (part of a Discourse community server with sibling tools like get_hot_topics, get_new_topics, get_categories) strongly suggest this fetches a list…
Attacks that exploit this kind of access
get_top_topics. It is categorised as a Read tool in the USCardForum MCP Server MCP Server, which means it retrieves data without modifying state.
Register the USCardForum MCP Server MCP server in PolicyLayer and add a rule for get_top_topics: 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 USCardForum MCP Server. Nothing to install.
get_top_topics 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_top_topics 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_top_topics. 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_top_topics is provided by the USCardForum MCP Server MCP server (raidenrock/uscardforum-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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