ebay_get_ads_by_inventory_reference

Get ads by inventory reference 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-ads-by-inventory-reference.md

WHAT IT DOES

What ebay_get_ads_by_inventory_reference does on Ebay

AI agents call ebay_get_ads_by_inventory_reference 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_ads_by_inventory_reference is rated Low

This tool queries/retrieves advertising data from eBay's Marketing API using an inventory reference identifier. It performs a read-only lookup with no ability to create, modify, delete, or execute external operations. The retrieval of marketing/advertising metadata poses minimal risk even if accessed inappropriately.

From the tool's definition Tool name contains 'get_ads' and description states 'Get ads by inventory reference' - retrieval operation with no modification or side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

ebay_get_ads_by_inventory_reference Allowed

ebay_get_ads_by_inventory_reference 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_ads_by_inventory_reference": {}
  }
}

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_ads_by_inventory_reference call is checked against it from then on.

FAQ

Questions about ebay_get_ads_by_inventory_reference

What does the ebay_get_ads_by_inventory_reference tool do? +

Get ads by inventory reference 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_ads_by_inventory_reference? +

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

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

Can I rate-limit ebay_get_ads_by_inventory_reference? +

Yes. Add a rate_limit block to the ebay_get_ads_by_inventory_reference 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_ads_by_inventory_reference completely? +

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

ebay_get_ads_by_inventory_reference 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.

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