keychaincredential_list

What keychaincredential_list does on Nasbridge

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

Why keychaincredential_list is rated Low

This tool retrieves sensitive SSH credentials and keypairs stored in TrueNAS, which are authentication secrets. While the action itself is non-destructive and non-modifying (Read category), the severity is elevated to medium because exposure of SSH credentials could allow unauthorized access to systems and further compromise.

From the tool's definition Tool name 'keychaincredential_list' and description 'List all SSH credentials and keypairs' indicate a query/retrieval operation with no modification of data. The action verb 'list' is explicitly a Read operation.

The rule that runs keychaincredential_list safely

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

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

Questions about keychaincredential_list