Low Risk

puppeteer_get_frames

Get information about all frames on the page

How to control puppeteer_get_frames ↓

What puppeteer_get_frames does on Claude TypeScript MCP Servers

AI agents call puppeteer_get_frames to retrieve information from Claude TypeScript MCP Servers without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

Why puppeteer_get_frames needs a policy

This tool queries and retrieves data about page frame structure (likely frame hierarchy, URLs, or metadata). It performs no side effects, does not execute code, does not modify data, and does not trigger external operations. It is purely informational/observational in nature, consistent with Read category tools like 'get' and 'fetch'.

From the tool's definition Tool name is 'puppeteer_get_frames' and description states it 'Get information about all frames on the page' — this retrieves structural information about page frames without modifying or executing actions.

Documented attack patterns abuse exactly the kind of access puppeteer_get_frames gives an agent:

How to control puppeteer_get_frames

PolicyLayer is an MCP gateway — it sits between your AI agents and Claude TypeScript MCP Servers, and nothing reaches the server without passing your rules. This is the rule we recommend for puppeteer_get_frames:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "puppeteer_get_frames": {}
  }
}

puppeteer_get_frames is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Claude TypeScript MCP Servers — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
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Related tools and policies

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Questions about puppeteer_get_frames

What does the puppeteer_get_frames tool do? +

Get information about all frames on the page. It is categorised as a Read tool in the Claude TypeScript MCP Servers MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on puppeteer_get_frames? +

Register the Claude TypeScript MCP Servers MCP server in PolicyLayer and add a rule for puppeteer_get_frames: 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 Claude TypeScript MCP Servers. Nothing to install.

What risk level is puppeteer_get_frames? +

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

Can I rate-limit puppeteer_get_frames? +

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

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

puppeteer_get_frames is provided by the Claude TypeScript MCP Servers MCP server (ukkz/claude-ts-mcps). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Claude TypeScript MCP Servers tool call.

Start from Claude TypeScript MCP Servers, 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.

84 Claude TypeScript MCP Servers tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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