buscar_profissionais_cnes
AI agents call buscar_profissionais_cnes to retrieve information from Manual RAG — SIH/SUS Query System without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool appears to retrieve or query professional information from the CNES registry without modifying data. The 'buscar' (search) pattern across all sibling tools indicates read operations. No indications of creating, modifying, deleting, executing code, or financial transactions.
From the tool's definition Tool name 'buscar_profissionais_cnes' suggests retrieval of professional/personnel data from CNES (Brazilian healthcare registry).
Attacks that exploit this kind of access
buscar_profissionais_cnes. It is categorised as a Read tool in the Manual RAG — SIH/SUS Query System MCP Server, which means it retrieves data without modifying state.
Register the Manual RAG — SIH/SUS Query System MCP server in PolicyLayer and add a rule for buscar_profissionais_cnes: 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 Manual RAG — SIH/SUS Query System. Nothing to install.
buscar_profissionais_cnes 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 buscar_profissionais_cnes 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 buscar_profissionais_cnes. 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.
buscar_profissionais_cnes is provided by the Manual RAG — SIH/SUS Query System MCP server (leonardo-amaral-3/mcp-datasus). 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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