Get a quote for swapping tokens on SushiSwap on Katana network
AI agents call getSushiQuote to retrieve information from Katana MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves quote/pricing data for a potential swap but does not execute the swap itself. It has no side effects—no assets are moved, no transactions are committed, and no data is modified. It is a pure information retrieval operation, fitting squarely within the 'Read' category. The sibling tool 'executeSushiSwap' would be the actual Execute operation; this is just the lookup/query phase.
From the tool's definition Tool name 'getSushiQuote' and description 'Get a quote for swapping tokens' indicate a read-only query operation that retrieves pricing information without executing any transaction or modifying state.
Attacks that exploit this kind of access
Get a quote for swapping tokens on SushiSwap on Katana network. It is categorised as a Read tool in the Katana MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Katana MCP Server MCP server in PolicyLayer and add a rule for getSushiQuote: 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 Katana MCP Server. Nothing to install.
getSushiQuote 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 getSushiQuote 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 getSushiQuote. 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.
getSushiQuote is provided by the Katana MCP Server MCP server (playainetwork/katana_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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