Get all active fixed-price listings with SKU, quantity, price, and watch count.\n\nUses the Trading API (GetMyeBaySelling). Returns listings created via any method (UI, Trading API, or REST API).\n\nRequired: User OAuth token.
AI agents call ebay_get_active_listings to retrieve information from Ebay without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves seller's own inventory and listing information without any side effects. It performs a passive query against eBay's Trading API to fetch existing listings. No data is created, modified, deleted, or financial actions are taken. The blast radius of misuse is limited to information disclosure of the seller's own listings.
From the tool's definition Tool description states it 'Get[s] all active fixed-price listings' and 'Returns listings' — purely a retrieval operation with no modification, deletion, or execution of code. The data returned (SKU, quantity, price, watch count) are read-only queries.
Documented attack patterns abuse exactly the kind of access ebay_get_active_listings gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Ebay, and nothing reaches the server without passing your rules. This is the rule we recommend for ebay_get_active_listings:
{
"version": "1",
"default": "deny",
"tools": {
"ebay_get_active_listings": {}
}
}ebay_get_active_listings is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get all active fixed-price listings with SKU, quantity, price, and watch count.\n\nUses the Trading API (GetMyeBaySelling). Returns listings created via any method (UI, Trading API, or REST API).\n\nRequired: User OAuth token. It is categorised as a Read tool in the Ebay MCP Server, which means it retrieves data without modifying state.
Register the Ebay MCP server in PolicyLayer and add a rule for ebay_get_active_listings: 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.
ebay_get_active_listings is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the ebay_get_active_listings 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.
Set action: deny in the PolicyLayer policy for ebay_get_active_listings. 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.
ebay_get_active_listings 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.
Deterministic rules across all 332 Ebay tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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332 Ebay tools catalogued and risk-classified — across an index of 42,500+ MCP servers.