monitor_cve_feeds

A read tool on the Nyxstrike MCP server.

SERVERNyxstrike SOURCECommonHuman-Lab/nyxstrike

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/nyxstrike/monitor-cve-feeds.md

WHAT IT DOES

What monitor_cve_feeds does on Nyxstrike

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

RISK

Why monitor_cve_feeds is rated Low

Monitoring CVE feeds is a read-only operation that retrieves vulnerability information for research purposes. While the context (penetration testing platform) is offensive in nature, this specific tool appears to only gather and track public security data without executing attacks, modifying systems, or causing destructive changes.

From the tool's definition Tool name 'monitor_cve_feeds' suggests continuous retrieval/querying of CVE (Common Vulnerabilities and Exposures) data feeds.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs monitor_cve_feeds safely

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

monitor_cve_feeds Allowed

monitor_cve_feeds 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": {
    "monitor_cve_feeds": {}
  }
}

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

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

FAQ

Questions about monitor_cve_feeds

What does the monitor_cve_feeds tool do? +

monitor_cve_feeds is a read tool on the Nyxstrike MCP server. It is categorised as a Read tool in the Nyxstrike MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on monitor_cve_feeds? +

Register the Nyxstrike MCP server in PolicyLayer and add a rule for monitor_cve_feeds: 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 Nyxstrike. Nothing to install.

What risk level is monitor_cve_feeds? +

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

Can I rate-limit monitor_cve_feeds? +

Yes. Add a rate_limit block to the monitor_cve_feeds 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 monitor_cve_feeds completely? +

Set action: deny in the PolicyLayer policy for monitor_cve_feeds. 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 monitor_cve_feeds? +

monitor_cve_feeds is provided by the Nyxstrike MCP server (CommonHuman-Lab/nyxstrike). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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