Rank LLM models by total cost for a given token workload. Use this to find the cheapest model for your specific input/output ratio - useful for agent routing decisions. Optionally filter to a single provider.
Part of the Tickerr server.
Free to start. No card required.
AI agents call compare_pricing to retrieve information from Tickerr 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 compare_pricing 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": {
"compare_pricing": {}
}
}See the full Tickerr policy for all 9 tools.
These attack patterns abuse exactly the kind of access compare_pricing 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.
Rank LLM models by total cost for a given token workload. Use this to find the cheapest model for your specific input/output ratio - useful for agent routing decisions. Optionally filter to a single provider.. It is categorised as a Read tool in the Tickerr MCP Server, which means it retrieves data without modifying state.
Register the Tickerr MCP server in PolicyLayer and add a rule for compare_pricing: 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 Tickerr. Nothing to install.
compare_pricing 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 compare_pricing 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 compare_pricing. 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.
compare_pricing is provided by the Tickerr MCP server (tickerr-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 9 Tickerr tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
4,600+ MCP servers and 31,000+ tools scanned and risk-classified.