ebay_setup_quick_campaign
Setup quick campaign through the eBay Marketing API.
This record as markdown: /tools/yosefhayim-ebay-mcp/ebay-setup-quick-campaign.md
What ebay_setup_quick_campaign does on Ebay
AI agents use ebay_setup_quick_campaign to create or update resources in Ebay, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Ebay environment.
Why ebay_setup_quick_campaign is rated Medium
This tool creates a new marketing campaign, which is a reversible write operation. While it could have financial implications (campaigns incur costs), the primary action is data creation rather than direct financial transactions. The tool creates marketing campaign configurations but does not itself process payments or authorize charges—that would be handled by separate billing systems.
From the tool's definition Tool name 'setup_quick_campaign' and description 'Setup quick campaign through the eBay Marketing API' indicate creation of a marketing campaign, which creates data in the eBay system.
Attacks that exploit this kind of access
The rule that runs ebay_setup_quick_campaign 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_setup_quick_campaign, this is the rule to start with:
ebay_setup_quick_campaign stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Ebay, apply this rule, and every ebay_setup_quick_campaign call is checked against it from then on.
Questions about ebay_setup_quick_campaign
Setup quick campaign through the eBay Marketing API. It is categorised as a Write tool in the Ebay MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Ebay MCP server in PolicyLayer and add a rule for ebay_setup_quick_campaign: 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_setup_quick_campaign is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the ebay_setup_quick_campaign 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_setup_quick_campaign. 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_setup_quick_campaign 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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