Get current user information and validate SkyFi API authentication
AI agents call skyfi_authentication_whoami to retrieve information from SkyFi MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs identity verification and user information retrieval, which are purely informational operations with no side effects, data modification, or external state changes. It aligns with the 'Read' category as it queries existing authentication state without creating, modifying, or deleting any resources.
From the tool's definition Tool name 'skyfi_authentication_whoami' and description 'Get current user information and validate SkyFi API authentication' indicate a read-only operation that retrieves authentication status and user identity without modifying any data.
Attacks that exploit this kind of access
Get current user information and validate SkyFi API authentication. It is categorised as a Read tool in the SkyFi MCP Server MCP Server, which means it retrieves data without modifying state.
Register the SkyFi MCP Server MCP server in PolicyLayer and add a rule for skyfi_authentication_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 SkyFi MCP Server. Nothing to install.
skyfi_authentication_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 skyfi_authentication_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 skyfi_authentication_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.
skyfi_authentication_whoami is provided by the SkyFi MCP Server MCP server (pskinnertech/skyfi-mcp-server). 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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