extract_file_metadata

What extract_file_metadata does on Kiln

AI agents call extract_file_metadata to retrieve information from Kiln without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why extract_file_metadata is rated Low

Despite an empty description lowering confidence slightly, the name strongly suggests a read-only operation that queries file properties without side effects. In the context of 3D printer control, extracting metadata from design or model files (e.g., dimensions, material type, print time estimates) would be informational only. No creation, modification, deletion, code execution, or financial transaction is implied.

From the tool's definition Tool name 'extract_file_metadata' indicates retrieval of metadata from files with no modification. The verb 'extract' and noun 'metadata' are consistent with data retrieval operations.

The rule that runs extract_file_metadata safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Kiln, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For extract_file_metadata, this is the rule to start with:

{
  "version": "1",
  "default": "deny",
  "tools": {
    "extract_file_metadata": {}
  }
}

Questions about extract_file_metadata