AI agents call assistant_axis_get_reinforcement to retrieve information from Musubix without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves a reinforcement prompt—a data query operation with no side effects, modifications, or external state changes. It is used for reading session state information, fitting the Read category. Severity is low because retrieval of prompt text poses minimal risk unless the prompt itself contains sensitive data, which is unlikely in this context.
From the tool's definition Tool name 'get_reinforcement' and description 'Get identity reinforcement prompt' indicate a retrieval operation. The verb 'Get' and context 'for the current session state' show this queries/retrieves data without modifying anything.
Attacks that exploit this kind of access
Get identity reinforcement prompt for the current session state. Used when drift is detected. It is categorised as a Read tool in the Musubix MCP Server, which means it retrieves data without modifying state.
Register the Musubix MCP server in PolicyLayer and add a rule for assistant_axis_get_reinforcement: 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 Musubix. Nothing to install.
assistant_axis_get_reinforcement 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 assistant_axis_get_reinforcement 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 assistant_axis_get_reinforcement. 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.
assistant_axis_get_reinforcement is provided by the Musubix MCP server (@nahisaho/musubix-mcp-server). 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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