AI agents call diagnose_print to retrieve information from PrusaMCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool appears to analyze and report on completed print jobs (post-print diagnostics), retrieving or examining data without causing side effects. Diagnostic operations are typically read-only queries of print metadata, quality metrics, or error logs.
From the tool's definition Tool name 'diagnose_print' and description indicate a diagnostic/analysis function ('Diagnostic post-impression basé sur la Bible FDM').
Attacks that exploit this kind of access
Diagnostic post-impression basé sur la Bible FDM. It is categorised as a Read tool in the PrusaMCP MCP Server, which means it retrieves data without modifying state.
Register the Prusa MCP server in PolicyLayer and add a rule for diagnose_print: 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 PrusaMCP. Nothing to install.
diagnose_print 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 diagnose_print 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 diagnose_print. 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.
diagnose_print is provided by the Prusa MCP server (noosbai/prusamcp). 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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