spraay_swap_quote
Get a swap quote from Uniswap V3 on Base. Returns expected output amount, price impact, and route details. Use spraay_swap_tokens to see available tokens. Costs $0.002 USDC.
This record as markdown: /tools/io-github-plagtech-spraay-x402-mcp/spraay-swap-quote.md
What spraay_swap_quote does on Spraay X402 Mcp
AI agents call spraay_swap_quote to retrieve information from Spraay X402 Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why spraay_swap_quote is rated Low
Despite the financial domain context (crypto/DeFi), this tool only queries pricing data and returns informational results. It does not move funds, execute trades, or commit financial obligations—those would be separate Execute or Financial category tools (e.g., spraay_swap_tokens). The $0.002 USDC cost is a query fee, not a financial transaction.
From the tool's definition Tool retrieves and returns data ('Get a swap quote', 'Returns expected output amount, price impact, and route details') with no side effects.
Attacks that exploit this kind of access
The rule that runs spraay_swap_quote safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Spraay X402 Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For spraay_swap_quote, this is the rule to start with:
spraay_swap_quote 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 Spraay X402 Mcp, apply this rule, and every spraay_swap_quote call is checked against it from then on.
Questions about spraay_swap_quote
Get a swap quote from Uniswap V3 on Base. Returns expected output amount, price impact, and route details. Use spraay_swap_tokens to see available tokens. Costs $0.002 USDC. It is categorised as a Read tool in the Spraay X402 Mcp MCP Server, which means it retrieves data without modifying state.
Register the Spraay X402 MCP server in PolicyLayer and add a rule for spraay_swap_quote: 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 Spraay X402 Mcp. Nothing to install.
spraay_swap_quote 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 spraay_swap_quote 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 spraay_swap_quote. 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.
spraay_swap_quote is provided by the Spraay X402 MCP server (spraay-x402-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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