Version 2 of get a location data given a CEP (postal code).
AI agents call get_postal_code_v2 to retrieve information from BrasilAPI MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
cep | string | — | The CEP to query |
Parameters from the server's own tool schema.
This tool queries and retrieves location information based on a postal code input. It has no side effects, does not modify any data, and does not execute external commands or operations. It is a straightforward data retrieval operation with minimal security risk if misused by an AI agent.
From the tool's definition Tool name 'get_postal_code_v2' and description 'get a location data given a CEP (postal code)' indicate a retrieval operation. The verb 'get' and lack of any modification, deletion, or execution language confirm read-only data retrieval.
Attacks that exploit this kind of access
Version 2 of get a location data given a CEP (postal code). It is categorised as a Read tool in the BrasilAPI MCP Server MCP Server, which means it retrieves data without modifying state.
get_postal_code_v2 accepts 1 parameter: cep. The full parameter table on this page comes from the server's own tool schema.
Register the BrasilAPI MCP Server MCP server in PolicyLayer and add a rule for get_postal_code_v2: 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 BrasilAPI MCP Server. Nothing to install.
get_postal_code_v2 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_postal_code_v2 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_postal_code_v2. 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_postal_code_v2 is provided by the BrasilAPI MCP Server MCP server (mauricio-cantu/brasil-api-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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