browser_list_cdp_targets

List CDP targets with optional type/URL/title filters.

SERVERJshookmcp SOURCE@jshookmcp/jshook

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/io-github-vmoranv-jshookmcp/browser-list-cdp-targets.md

WHAT IT DOES

What browser_list_cdp_targets does on Jshookmcp

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

RISK

Why browser_list_cdp_targets is rated Low

Tool queries Chrome DevTools Protocol targets without side effects or modifications.

From the tool's definition List CDP targets with optional type/URL/title filters

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs browser_list_cdp_targets safely

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

browser_list_cdp_targets Allowed

browser_list_cdp_targets 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": {
    "browser_list_cdp_targets": {}
  }
}

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

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

FAQ

Questions about browser_list_cdp_targets

What does the browser_list_cdp_targets tool do? +

List CDP targets with optional type/URL/title filters. It is categorised as a Read tool in the Jshookmcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on browser_list_cdp_targets? +

Register the Jshook MCP server in PolicyLayer and add a rule for browser_list_cdp_targets: 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 Jshookmcp. Nothing to install.

What risk level is browser_list_cdp_targets? +

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

Can I rate-limit browser_list_cdp_targets? +

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

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

browser_list_cdp_targets is provided by the Jshook MCP server (@jshookmcp/jshook). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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