Low Risk

get_authors

Retrieve a list of authors from the PulseMCP CMS who can create newsletter posts. Returns formatted markdown with author details. The response is formatted as markdown with: - Total count and pagination info - Author entries, each showing: - Name (as section header) - Slug (required for creating/...

How to control get_authors ↓

What get_authors does on Playwright Stealth

AI agents call get_authors to retrieve information from Playwright Stealth without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

Why get_authors needs a policy

This tool performs a straightforward data retrieval operation against a CMS to fetch author metadata. It has no side effects, does not modify or delete data, and does not execute arbitrary code or trigger external operations. The worst-case misuse scenario (listing all authors) results in information disclosure with minimal blast radius.

From the tool's definition Tool description states 'Retrieve a list of authors' and 'Returns formatted markdown with author details'.

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

How to control get_authors

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

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

get_authors 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 Playwright Stealth — 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 get_authors

What does the get_authors tool do? +

Retrieve a list of authors from the PulseMCP CMS who can create newsletter posts. Returns formatted markdown with author details. The response is formatted as markdown with: - Total count and pagination info - Author entries, each showing: - Name (as section header) - Slug (required for creating/updating posts) - Bio (if available) - Avatar image URL (if available) - Created date Use cases: - Find available authors before creating a new newsletter post - Search for a specific author by name to get their slug - List all authors to see who can contribute to the newsletter - Verify an author exists before assigning them to a post - Browse author profiles and specializations - Get author metadata like bio and avatar for display. It is categorised as a Read tool in the Playwright Stealth MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_authors? +

Register the Playwright Stealth MCP server in PolicyLayer and add a rule for get_authors: 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 Playwright Stealth. Nothing to install.

What risk level is get_authors? +

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

Can I rate-limit get_authors? +

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

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

get_authors is provided by the Playwright Stealth MCP server (pulsemcp/mcp-servers). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Playwright Stealth tool call.

Start from Playwright Stealth, 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.

68 Playwright Stealth tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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