tool_read_file
AI agents call tool_read_file to retrieve information from Frappe MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool name 'read_file' unambiguously indicates a read-only operation that retrieves file content without side effects. In context of a Frappe management server that supports operations like 'viewing logs,' this tool fits the Read category.
From the tool's definition Tool name 'tool_read_file' combined with server capability to 'view logs' and server description indicating data retrieval operations. Description is empty but name clearly indicates file reading operation with no modification capability.
Attacks that exploit this kind of access
tool_read_file. It is categorised as a Read tool in the Frappe MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Frappe MCP Server MCP server in PolicyLayer and add a rule for tool_read_file: 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 Frappe MCP Server. Nothing to install.
tool_read_file 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 tool_read_file 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 tool_read_file. 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.
tool_read_file is provided by the Frappe MCP Server MCP server (kallusuvaidyam/frappe_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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