Accept a payment dispute and allow eBay to refund the buyer. Use this when you agree with the buyer claim.\n\nRequired OAuth Scope: sell.fulfillment\nMinimum Scope: https://api.ebay.com/oauth/api_scope/sell.fulfillment
AI agents use ebay_accept_payment_dispute to commit financial operations through Ebay — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool triggers a financial refund to the buyer by accepting a payment dispute. This commits a financial obligation (refund) that directly moves money, making it Financial category. Misuse could result in unwarranted refunds being issued, causing direct financial loss to the seller.
From the tool's definition Accept a payment dispute and allow eBay to refund the buyer
Documented attack patterns abuse exactly the kind of access ebay_accept_payment_dispute 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_accept_payment_dispute:
{
"version": "1",
"default": "deny",
"tools": {
"ebay_accept_payment_dispute": {
"deny_if": [
{
"conditions": [],
"on_deny": "Requires human approval."
}
]
}
}
} Any call to ebay_accept_payment_dispute is blocked until a human approves it. The rest of the server keeps working.
Free to start. No card required.
Accept a payment dispute and allow eBay to refund the buyer. Use this when you agree with the buyer claim.\n\nRequired OAuth Scope: sell.fulfillment\nMinimum Scope: https://api.ebay.com/oauth/api_scope/sell.fulfillment. It is categorised as a Financial tool in the Ebay MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Ebay MCP server in PolicyLayer and add a rule for ebay_accept_payment_dispute: 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_accept_payment_dispute is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the ebay_accept_payment_dispute 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_accept_payment_dispute. 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_accept_payment_dispute 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.
Free to start. No card required.
332 Ebay tools catalogued and risk-classified — across an index of 42,500+ MCP servers.