[FacturaHub] Get a single client by ID with full details
AI agents call get_client to retrieve information from FacturaHub 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 client information by ID. The use of 'Get' and the absence of any language suggesting modification, deletion, or execution means this is a straightforward read operation. The data returned is business information (client details) which has minimal blast radius if accessed—retrieving existing client records is a normal business operation with no destructive or financial consequences.
From the tool's definition Tool name 'get_client' and description 'Get a single client by ID with full details' indicate a retrieval operation with no modification or side effects.
Attacks that exploit this kind of access
[FacturaHub] Get a single client by ID with full details. It is categorised as a Read tool in the FacturaHub MCP Server MCP Server, which means it retrieves data without modifying state.
Register the FacturaHub MCP Server MCP server in PolicyLayer and add a rule for get_client: 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 FacturaHub MCP Server. Nothing to install.
get_client 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_client 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_client. 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_client is provided by the FacturaHub MCP Server MCP server (santy1422/facturahub-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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