AI agents call phishfort_whoami to retrieve information from Phishfort without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and returns authentication context information about the current user/client. It performs no data modification, deletion, code execution, or financial operations. It is a standard read operation that retrieves metadata about the authenticated entity, comparable to common 'whoami' utilities that return user identity information.
From the tool's definition Tool name 'phishfort_whoami' and description 'Return authenticated PhishFort client identity' indicate a simple identity/information retrieval operation with no side effects.
Attacks that exploit this kind of access
Return authenticated PhishFort client identity. It is categorised as a Read tool in the Phishfort MCP Server, which means it retrieves data without modifying state.
Register the Phishfort MCP server in PolicyLayer and add a rule for phishfort_whoami: 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 Phishfort. Nothing to install.
phishfort_whoami 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 phishfort_whoami 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 phishfort_whoami. 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.
phishfort_whoami is provided by the Phishfort MCP server (mychaelconnolly/phishfort-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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