Side-by-side comparison of simple vs negrisk market performance. Shows volume share, trade counts, fees, and activity breakdown.
AI agents call compare_market_types to retrieve information from Limitless MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries subgraph data for comparative analytics and metrics. It performs read-only operations returning market statistics and performance data. No data is created, modified, deleted, or financial transactions are initiated. The sibling tools (get_global_stats, get_market_analytics, get_market_daily_snapshots, etc.) are consistently Read operations, confirming this tool's classification within that pattern.
From the tool's definition Tool name 'compare_market_types' and description 'Side-by-side comparison of simple vs negrisk market performance.
Attacks that exploit this kind of access
Side-by-side comparison of simple vs negrisk market performance. Shows volume share, trade counts, fees, and activity breakdown. It is categorised as a Read tool in the Limitless MCP MCP Server, which means it retrieves data without modifying state.
Register the Limitless MCP server in PolicyLayer and add a rule for compare_market_types: 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 Limitless MCP. Nothing to install.
compare_market_types 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_market_types 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_market_types. 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_market_types is provided by the Limitless MCP server (paulieb14/limitless-subgraphs). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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