Get a player
AI agents call get_tf2_inventory to retrieve information from Steam 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 Team Fortress 2 inventory information for a player, which is a query operation with no side effects. It falls squarely into the Read category as it fetches existing data. Severity is low because inventory data is typically not sensitive enough to cause significant harm if disclosed, and the operation has no destructive or financial impact.
From the tool's definition Tool name 'get_tf2_inventory' and description 'Get a player' indicate retrieval of inventory data. The broader context shows this server provides read-only access to Steam Web API for querying player profiles, libraries, and inventories without modification…
Attacks that exploit this kind of access
Get a player. It is categorised as a Read tool in the Steam MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Steam MCP Server MCP server in PolicyLayer and add a rule for get_tf2_inventory: 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 Steam MCP Server. Nothing to install.
get_tf2_inventory 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_tf2_inventory 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_tf2_inventory. 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_tf2_inventory is provided by the Steam MCP Server MCP server (sharkusmanch/steam-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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