Full details for a specific bike listing on Cyclesite — specs, condition, frame number presence, photos, delivery, seller's city. Provide the URL slug returned by search_bikes or get_recent_listings. Example: after the user says 'tell me more about that 2022 Trek Domane', call this with the slug ...
Part of the Cyclesite The UKs Trusted bike marketplace server.
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AI agents call get_listing_detail to retrieve information from Cyclesite The UKs Trusted bike marketplace without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.
Even though get_listing_detail only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.
Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.
{
"version": "1",
"default": "deny",
"tools": {
"get_listing_detail": {}
}
}See the full Cyclesite The UKs Trusted bike marketplace policy for all 31 tools.
These attack patterns abuse exactly the kind of access get_listing_detail gives an agent. Each links to the full case and the policy that stops it:
Other read tools across the catalogue. The same approach applies to each: allow, with a rate cap to control cost.
Full details for a specific bike listing on Cyclesite — specs, condition, frame number presence, photos, delivery, seller's city. Provide the URL slug returned by search_bikes or get_recent_listings. Example: after the user says 'tell me more about that 2022 Trek Domane', call this with the slug from the prior result.. It is categorised as a Read tool in the Cyclesite The UKs Trusted bike marketplace MCP Server, which means it retrieves data without modifying state.
Register the Cyclesite The UKs Trusted bike marketplace MCP server in PolicyLayer and add a rule for get_listing_detail: 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 Cyclesite The UKs Trusted bike marketplace. Nothing to install.
get_listing_detail 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 get_listing_detail 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 get_listing_detail. 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.
get_listing_detail is provided by the Cyclesite The UKs Trusted bike marketplace MCP server (cyclesite/bikes). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 31 Cyclesite The UKs Trusted bike marketplace tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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