extract_credentials

What extract_credentials does on WireMCP

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

Why extract_credentials is rated Low

This is a Read operation because it retrieves/queries sensitive data (credentials) from PCAP files with no side effects or modifications to the data or system. However, severity is high rather than low because: (1) the blast radius of exposing extracted credentials to an AI agent is substantial—an agent could use them for unauthorized access, lateral movement, or credential theft; (2) credentials are inherently…

From the tool's definition The tool 'extract_credentials' from network traffic analysis (PCAP files) is described as extracting potential credentials for analysis. The verb 'extract' and the passive framing 'for LLM analysis' indicate data retrieval without modification.

The rule that runs extract_credentials safely

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

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

Questions about extract_credentials