List all JSON data files in the project
AI agents call list_data_files to retrieve information from RPG Maker MZ MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and returns information about existing data files without creating, modifying, deleting, or executing any operations. It is a straightforward informational read that presents no risk of unintended side effects or data loss.
From the tool's definition Tool name 'list_data_files' and description 'List all JSON data files in the project' indicate a retrieval operation with no modification or execution capability.
Attacks that exploit this kind of access
List all JSON data files in the project. It is categorised as a Read tool in the RPG Maker MZ MCP Server MCP Server, which means it retrieves data without modifying state.
Register the RPG Maker MZ MCP Server MCP server in PolicyLayer and add a rule for list_data_files: 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 RPG Maker MZ MCP Server. Nothing to install.
list_data_files 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 list_data_files 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 list_data_files. 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.
list_data_files is provided by the RPG Maker MZ MCP Server MCP server (rein1225/rpgmakermz_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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