AI agents call scf_list_window_assessments to retrieve information from Scf 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 historical assessment data without side effects. It is informational only, allowing review of past compliance assessment windows. No data is created, modified, deleted, or executed. The blast radius of misuse is minimal — an agent could only over-query or access assessment records it may not be authorized for, not alter compliance controls or create vulnerabilities.
From the tool's definition Tool description states it 'List[s] recent windowed AI assessments' and retrieves assessment metadata including 'window bounds, frequency, file IDs, coverage, status, relevance score, findings, and cost' — purely a data retrieval operation with no…
Attacks that exploit this kind of access
List recent windowed AI assessments for an evidence item (newest first). Each entry includes window bounds, frequency, file IDs, coverage, status, relevance score, findings, and cost. It is categorised as a Read tool in the Scf MCP Server, which means it retrieves data without modifying state.
Register the Scf MCP server in PolicyLayer and add a rule for scf_list_window_assessments: 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 Scf. Nothing to install.
scf_list_window_assessments 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 scf_list_window_assessments 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 scf_list_window_assessments. 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.
scf_list_window_assessments is provided by the Scf MCP server (mcp-server-scf). 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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