AI agents call find_game_window to retrieve information from GachaMCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool searches for and identifies a game window by name, which is a read/query operation with no side effects. It retrieves window information without modifying state. Low severity as it only locates a window. Confidence slightly reduced because the description is minimal (Vietnamese only) and no further details are provided.
From the tool's definition 'Tìm cửa sổ game theo tên' (Find game window by name) — a search/locate operation
Attacks that exploit this kind of access
Tìm cửa sổ game theo tên. It is categorised as a Read tool in the GachaMCP MCP Server, which means it retrieves data without modifying state.
Register the Gacha MCP server in PolicyLayer and add a rule for find_game_window: 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 GachaMCP. Nothing to install.
find_game_window 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 find_game_window 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 find_game_window. 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.
find_game_window is provided by the Gacha MCP server (nguyenhuynhphuvinh/gachamcp). 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 →