Get the top/trending MCP servers from the mcpmarket.com leaderboard.
AI agents call mcpmarket_trending to retrieve information from Mcp Mcpmarket without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a straightforward data retrieval operation. It queries the mcpmarket leaderboard and returns rankings with no side effects, parameter execution risk, or ability to modify/delete data. The blast radius if misused by an AI agent is minimal: at worst, it provides stale or irrelevant package recommendations, but cannot compromise systems or data integrity.
From the tool's definition Tool retrieves trending/leaderboard data from mcpmarket.com—'Get the top/trending MCP servers'—with no modification, deletion, or execution capability.
Attacks that exploit this kind of access
Get the top/trending MCP servers from the mcpmarket.com leaderboard. It is categorised as a Read tool in the Mcp Mcpmarket MCP Server, which means it retrieves data without modifying state.
Register the Mcp Mcpmarket MCP server in PolicyLayer and add a rule for mcpmarket_trending: 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 Mcpmarket. Nothing to install.
mcpmarket_trending 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 mcpmarket_trending 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 mcpmarket_trending. 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.
mcpmarket_trending is provided by the Mcp Mcpmarket MCP server (xzeroone/mcp-mcpmarket). 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.
Teams ship this data inside their own products. See what a licence covers →