get_new_topics
AI agents call get_new_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 tool retrieves or lists new topics from the USCardForum community without modifying any data. It has no side effects and fits the Read category. The empty description slightly reduces confidence, but the naming convention and context of related read-only tools strongly support this classification.
From the tool's definition Tool name is 'get_new_topics' and it is grouped with other Read operations like 'get_categories', 'get_hot_topics', 'get_top_topics', 'get_topic_info', and 'get_all_topic_posts'. These are all retrieval operations on a Discourse forum.
Attacks that exploit this kind of access
get_new_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_new_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_new_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_new_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_new_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_new_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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