browser_attach_cdp_target

Attach to a CDP target by targetId.

SERVERJshookmcp SOURCE@jshookmcp/jshook

High RISK CLASS

Category Execute

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-vmoranv-jshookmcp/browser-attach-cdp-target.md

WHAT IT DOES

What browser_attach_cdp_target does on Jshookmcp

AI agents invoke browser_attach_cdp_target to trigger actions in Jshookmcp. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.

RISK

Why browser_attach_cdp_target is rated High

Attaching to a Chrome DevTools Protocol target enables remote browser control and code execution.

From the tool's definition Attach to a CDP target by targetId

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs browser_attach_cdp_target 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_attach_cdp_target, this is the rule to start with:

browser_attach_cdp_target Rate-limited

browser_attach_cdp_target stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "browser_attach_cdp_target": {
      "limits": [
        {
          "counter": "browser_attach_cdp_target_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about browser_attach_cdp_target

What does the browser_attach_cdp_target tool do? +

Attach to a CDP target by targetId. It is categorised as a Execute tool in the Jshookmcp MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on browser_attach_cdp_target? +

Register the Jshook MCP server in PolicyLayer and add a rule for browser_attach_cdp_target: 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_attach_cdp_target? +

browser_attach_cdp_target is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit browser_attach_cdp_target? +

Yes. Add a rate_limit block to the browser_attach_cdp_target 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_attach_cdp_target completely? +

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

browser_attach_cdp_target 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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