ebay_get_negative_keywords

Get negative keywords through the eBay Marketing API.

SERVEREbay SOURCEyosefhayim/ebay-mcp

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/yosefhayim-ebay-mcp/ebay-get-negative-keywords.md

WHAT IT DOES

What ebay_get_negative_keywords does on Ebay

AI agents call ebay_get_negative_keywords 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 ebay_get_negative_keywords is rated Low

This tool retrieves existing negative keywords from eBay's Marketing API. The 'get' verb and 'Get' in the description clearly indicate a read-only query operation. There is no indication of creation, modification, deletion, or execution of commands.

From the tool's definition Tool name contains 'get' and description states 'Get negative keywords' - both indicate data retrieval with no modification or side effects. Negative keywords are marketing configuration data that the tool retrieves but does not alter.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

ebay_get_negative_keywords Allowed

ebay_get_negative_keywords 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": {
    "ebay_get_negative_keywords": {}
  }
}

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 ebay_get_negative_keywords call is checked against it from then on.

FAQ

Questions about ebay_get_negative_keywords

What does the ebay_get_negative_keywords tool do? +

Get negative keywords through the eBay Marketing API. 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 ebay_get_negative_keywords? +

Register the Ebay MCP server in PolicyLayer and add a rule for ebay_get_negative_keywords: 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 ebay_get_negative_keywords? +

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

Can I rate-limit ebay_get_negative_keywords? +

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

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

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

KEEP EXPLORING

More on Ebay, and thousands of servers like it.

This server

All 302 Ebay tools →

Across the catalogue

get_cocktail_by_category on Cocktails RAG MCP Server →get_torrent_detail on M-Team MCP Server →aiva_get_affiliate on AIVA MCP Server →get-chuck-categories on Jokes MCP Server → The MCP Attack Database →

Guides

Roll out MCP under one policy →Data exfiltration →MCP token cost →