Check if a website domain has been flagged in the ScamSniffer blacklist as associated with crypto scams, phishing, or malicious activity.
AI agents call checkMaliciousWebsite to retrieve information from Agentek Eth without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves information from a security blacklist to determine if a domain is malicious. It has no side effects, creates no transactions, executes no code, and modifies no data. While the information could inform decisions about risky sites, the tool itself is a simple read operation.
From the tool's definition Tool performs a blacklist lookup check against ScamSniffer database - a pure query operation with no data modification, code execution, or financial impact. Description indicates it 'Check[s] if' a domain is flagged, which is a retrieval/verification action.
Documented attack patterns abuse exactly the kind of access checkMaliciousWebsite gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Agentek Eth, and nothing reaches the server without passing your rules. This is the rule we recommend for checkMaliciousWebsite:
{
"version": "1",
"default": "deny",
"tools": {
"checkMaliciousWebsite": {}
}
}checkMaliciousWebsite is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Check if a website domain has been flagged in the ScamSniffer blacklist as associated with crypto scams, phishing, or malicious activity. It is categorised as a Read tool in the Agentek Eth MCP Server, which means it retrieves data without modifying state.
Register the Agentek Eth MCP server in PolicyLayer and add a rule for checkMaliciousWebsite: 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 Agentek Eth. Nothing to install.
checkMaliciousWebsite 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 checkMaliciousWebsite 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 checkMaliciousWebsite. 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.
checkMaliciousWebsite is provided by the Agentek Eth MCP server (nanidao/agentek). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Agentek Eth, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
165 Agentek Eth tools catalogued and risk-classified — across an index of 43,000+ MCP servers.