gcp_secrets_access_version

What gcp_secrets_access_version does on GCP MCP Server

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

Why gcp_secrets_access_version is rated Low

This tool retrieves secret data (API keys, credentials, passwords) from Google Cloud's Secret Manager. While it does not modify or delete data (so not Write or Destructive), the blast radius is high because: (1) secrets are inherently sensitive; (2) an AI agent with unrestricted access could exfiltrate multiple credentials; (3) the impact depends on what secrets exist and how they're used downstream.

From the tool's definition Tool name and description: 'gcp_secrets_access_version' - 'Access the payload of a secret version'. The verb 'access' and 'payload' indicate retrieval of sensitive secret data without modification.

The rule that runs gcp_secrets_access_version safely

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

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

Questions about gcp_secrets_access_version