Leaderboard: which users most often edited a given field (tenant-wide audit scan).
AI agents call qobrix_top_field_changers to retrieve information from Qobrix CRM MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and reports on audit trail data—specifically which users have edited a particular field most frequently across the tenant. It performs no writes, deletes, or side effects; it merely aggregates and presents existing audit records. Despite the word 'edited' in the rationale, the tool itself does not perform edits—it reports on past edits.
From the tool's definition Tool name 'qobrix_top_field_changers' and description 'Leaderboard: which users most often edited a given field (tenant-wide audit scan)' indicate a query/reporting function. Server explicitly described as 'read-only MCP server'.
Attacks that exploit this kind of access
Leaderboard: which users most often edited a given field (tenant-wide audit scan). It is categorised as a Read tool in the Qobrix CRM MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Qobrix CRM MCP Server MCP server in PolicyLayer and add a rule for qobrix_top_field_changers: 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 Qobrix CRM MCP Server. Nothing to install.
qobrix_top_field_changers 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 qobrix_top_field_changers 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 qobrix_top_field_changers. 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.
qobrix_top_field_changers is provided by the Qobrix CRM MCP Server MCP server (sharpsir-group/qobrix-crm-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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