AI agents call get_inventory_collection_ids to retrieve information from Playfab without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool only queries and returns inventory collection IDs without modifying, executing code, deleting, or committing financial changes. It is a straightforward read-only data retrieval operation with minimal risk if misused by an AI agent.
From the tool's definition Retrieves all inventory collection IDs for a specific player — no mutation or side effects, purely a data retrieval operation.
Attacks that exploit this kind of access
Retrieves all inventory collection IDs for a specific player. It is categorised as a Read tool in the Playfab MCP Server, which means it retrieves data without modifying state.
Register the Playfab MCP server in PolicyLayer and add a rule for get_inventory_collection_ids: 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 Playfab. Nothing to install.
get_inventory_collection_ids 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_inventory_collection_ids 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_inventory_collection_ids. 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_inventory_collection_ids is provided by the Playfab MCP server (@akiojin/playfab-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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