Get the top gaining and losing cryptocurrency tokens by price change percentage. Useful for identifying market trends and momentum.
AI agents call getTopMovers 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.
This tool retrieves historical price change data to identify market trends. It performs no writes, deletions, code execution, or financial transactions. The operation has no side effects and merely returns read-only market information. Despite the platform's high-risk context (DeFi operations, live trading), this specific tool is a straightforward data query with minimal abuse potential when isolated.
From the tool's definition Tool name 'getTopMovers' and description 'Get the top gaining and losing cryptocurrency tokens by price change percentage' indicate a retrieval operation that queries market data without modifying state or executing transactions.
Documented attack patterns abuse exactly the kind of access getTopMovers 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 getTopMovers:
{
"version": "1",
"default": "deny",
"tools": {
"getTopMovers": {}
}
}getTopMovers is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Get the top gaining and losing cryptocurrency tokens by price change percentage. Useful for identifying market trends and momentum. 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 getTopMovers: 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.
getTopMovers 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 getTopMovers 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 getTopMovers. 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.
getTopMovers 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.