get_watchlist

A read tool on the Ebay MCP server.

SERVEREbay SOURCEacato/ebay-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/acato-ebay-mcp/get-watchlist.md

WHAT IT DOES

What get_watchlist does on Ebay

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

RISK

Why get_watchlist is rated Low

The tool fetches or queries the user's watchlist data without modifying it. This is a standard read operation with no side effects, making it the Read category with low severity. The empty description slightly reduces confidence, but the name and context are clear and consistent with buyer-side query patterns.

From the tool's definition Tool name 'get_watchlist' indicates a retrieval operation. The server description confirms this is a buyer-side workflow tool for eBay, and 'watchlist' is a standard read-only collection feature.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_watchlist safely

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

get_watchlist Allowed

get_watchlist 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": {
    "get_watchlist": {}
  }
}

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

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

FAQ

Questions about get_watchlist

What does the get_watchlist tool do? +

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

How do I enforce a policy on get_watchlist? +

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

What risk level is get_watchlist? +

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

Can I rate-limit get_watchlist? +

Yes. Add a rate_limit block to the get_watchlist 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_watchlist completely? +

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

get_watchlist is provided by the Ebay MCP server (acato/ebay-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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