AI agents call get_promotional_language_check_prompt to retrieve information from Medwriter without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool is a content review/analysis helper that returns guidance prompts to a user for compliance checking. It has no side effects on data, executes no external code, and performs no destructive or financial operations. The '[PRO]' prefix indicates it may be a premium feature but does not change the underlying action: retrieving or presenting analysis text.
From the tool's definition Tool provides a 'prompt' for 'review' of document text — it retrieves and analyzes content without modifying, deleting, or executing external operations.
Attacks that exploit this kind of access
[PRO] Review medical document text for promotional or non-compliant language. It is categorised as a Read tool in the Medwriter MCP Server, which means it retrieves data without modifying state.
Register the Medwriter MCP server in PolicyLayer and add a rule for get_promotional_language_check_prompt: 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 Medwriter. Nothing to install.
get_promotional_language_check_prompt 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_promotional_language_check_prompt 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_promotional_language_check_prompt. 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_promotional_language_check_prompt is provided by the Medwriter MCP server (pubspro/medwriter-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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