Fetch this week
AI agents call prompt_craft_challenge to retrieve information from Scan Your Ai Toolkit without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The description is minimal and uninformative ('Fetch this week'), which reduces confidence. However, 'Fetch' strongly indicates a read-only operation that retrieves existing data. No write, execute, destructive, or financial operations are implied. The low blast radius of a simple data fetch operation and lack of evidence of side effects supports a 'low' severity rating.
From the tool's definition Tool name 'prompt_craft_challenge' combined with description 'Fetch this week' suggests a retrieval operation. The verb 'Fetch' is a read operation that retrieves data without modification.
Attacks that exploit this kind of access
Fetch this week. It is categorised as a Read tool in the Scan Your Ai Toolkit MCP Server, which means it retrieves data without modifying state.
Register the Scan Your Ai Toolkit MCP server in PolicyLayer and add a rule for prompt_craft_challenge: 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 Scan Your Ai Toolkit. Nothing to install.
prompt_craft_challenge 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 prompt_craft_challenge 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 prompt_craft_challenge. 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.
prompt_craft_challenge is provided by the Scan Your Ai Toolkit MCP server (sakthivelchan89/scan_your_ai_toolkit). 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.
Teams ship this data inside their own products. See what a licence covers →