checkMaliciousAddress

Observe a delayed address blacklist match with freshness and refresh evidence. Unknown is never a clean negative.

SERVERAgentek Eth SOURCEnanidao/agentek

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/nanidao-agentek/checkmaliciousaddress.md

WHAT IT DOES

What checkMaliciousAddress does on Agentek Eth

AI agents call checkMaliciousAddress to retrieve information from Agentek Eth without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why checkMaliciousAddress is rated Low

Tool queries a blacklist to check if an address is malicious; retrieval only, no modifications or side effects.

From the tool's definition Observe a delayed address blacklist match with freshness and refresh evidence.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs checkMaliciousAddress safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Agentek Eth, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For checkMaliciousAddress, this is the rule to start with:

checkMaliciousAddress Allowed

checkMaliciousAddress is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "checkMaliciousAddress": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Agentek Eth, apply this rule, and every checkMaliciousAddress call is checked against it from then on.

FAQ

Questions about checkMaliciousAddress

What does the checkMaliciousAddress tool do? +

Observe a delayed address blacklist match with freshness and refresh evidence. Unknown is never a clean negative. It is categorised as a Read tool in the Agentek Eth MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on checkMaliciousAddress? +

Register the Agentek Eth MCP server in PolicyLayer and add a rule for checkMaliciousAddress: 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.

What risk level is checkMaliciousAddress? +

checkMaliciousAddress is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit checkMaliciousAddress? +

Yes. Add a rate_limit block to the checkMaliciousAddress 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.

How do I block checkMaliciousAddress completely? +

Set action: deny in the PolicyLayer policy for checkMaliciousAddress. 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.

What MCP server provides checkMaliciousAddress? +

checkMaliciousAddress 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.

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