Get all available RxCUI codes in the DailyMed database with pagination support
AI agents call get_all_rxcuis to retrieve information from DailyMed MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and lists RxCUI (RxNorm Concept Unique Identifier) codes from a public FDA database. It performs a read-only query operation with pagination, returning reference data only. There are no side effects, no data modification, no code execution, and no destructive operations.
From the tool's definition Tool name is 'get_all_rxcuis' and description states 'Get all available RxCUI codes in the DailyMed database with pagination support'. The verb 'Get' indicates retrieval of data with no modification.
Attacks that exploit this kind of access
Get all available RxCUI codes in the DailyMed database with pagination support. It is categorised as a Read tool in the DailyMed MCP Server MCP Server, which means it retrieves data without modifying state.
Register the DailyMed MCP Server MCP server in PolicyLayer and add a rule for get_all_rxcuis: 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 DailyMed MCP Server. Nothing to install.
get_all_rxcuis 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_all_rxcuis 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_all_rxcuis. 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_all_rxcuis is provided by the DailyMed MCP Server MCP server (rowanerasmus/dailymed-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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