AI agents call get_global_achievement_stats to retrieve information from Mcp Steam without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves publicly available statistical data about game achievements across the Steam platform. It performs a query operation that does not modify any data, execute code, delete information, or commit financial transactions. The blast radius of misuse is minimal—an agent could only retrieve aggregate statistics that are already public. No user data is modified or at risk.
From the tool's definition Tool name 'get_global_achievement_stats' and description 'Get global achievement unlock percentages for a Steam game' indicate data retrieval with no modification or side effects. The action is purely informational (querying statistics).
Attacks that exploit this kind of access
Get global achievement unlock percentages for a Steam game. It is categorised as a Read tool in the Mcp Steam MCP Server, which means it retrieves data without modifying state.
Register the Mcp Steam MCP server in PolicyLayer and add a rule for get_global_achievement_stats: 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 Mcp Steam. Nothing to install.
get_global_achievement_stats 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_global_achievement_stats 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_global_achievement_stats. 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_global_achievement_stats is provided by the Mcp Steam MCP server (obrien-matthew/mcp-steam). 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.
Teams ship this data inside their own products. See what a licence covers →