ebay_get_compatibilities_by_specification
Get compatibilities by specification
This record as markdown: /tools/yosefhayim-ebay-mcp/ebay-get-compatibilities-by-specification.md
What ebay_get_compatibilities_by_specification does on Ebay
AI agents call ebay_get_compatibilities_by_specification 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.
Why ebay_get_compatibilities_by_specification is rated Low
This tool retrieves compatibility information based on specifications. It performs a read-only query operation with no data modification, deletion, execution, or financial implications. The blast radius of misuse is minimal—an attacker could only learn about product compatibilities, not access sensitive data, modify inventory, or cause harm.
From the tool's definition Tool name 'get_compatibilities_by_specification' uses the 'get' verb and description states 'Get compatibilities', indicating a retrieval/query operation with no side effects.
Attacks that exploit this kind of access
The rule that runs ebay_get_compatibilities_by_specification 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_compatibilities_by_specification, this is the rule to start with:
ebay_get_compatibilities_by_specification is read-only, so it stays allowed. 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_get_compatibilities_by_specification call is checked against it from then on.
Questions about ebay_get_compatibilities_by_specification
Get compatibilities by specification. 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_compatibilities_by_specification: 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_compatibilities_by_specification 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_compatibilities_by_specification 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_compatibilities_by_specification. 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_compatibilities_by_specification 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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