Get a swap quote from Jupiter aggregator for trading tokens
AI agents call getSwapQuote to retrieve information from Boosty MCP DeFi Platform without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool itself only retrieves pricing information (Read category), but within the broader DeFi context it serves to inform Financial decisions. It has no direct write/execute/destructive effects, nor does it move funds. The medium severity reflects that while the tool is read-only, misuse could lead to informed poor financial decisions if quote data is stale or manipulated.
From the tool's definition Tool name 'getSwapQuote' and description 'Get a swap quote from Jupiter aggregator for trading tokens' indicate data retrieval with no immediate side effects.
Documented attack patterns abuse exactly the kind of access getSwapQuote gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Boosty MCP DeFi Platform, and nothing reaches the server without passing your rules. This is the rule we recommend for getSwapQuote:
{
"version": "1",
"default": "deny",
"tools": {
"getSwapQuote": {}
}
}getSwapQuote is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get a swap quote from Jupiter aggregator for trading tokens. It is categorised as a Read tool in the Boosty MCP DeFi Platform MCP Server, which means it retrieves data without modifying state.
Register the Boosty MCP DeFi Platform MCP server in PolicyLayer and add a rule for getSwapQuote: 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 Boosty MCP DeFi Platform. Nothing to install.
getSwapQuote 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 getSwapQuote 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 getSwapQuote. 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.
getSwapQuote is provided by the Boosty MCP DeFi Platform MCP server (nirholas/boosty). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Boosty MCP DeFi Platform, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
80 Boosty MCP DeFi Platform tools catalogued and risk-classified — across an index of 43,000+ MCP servers.