Get a list of featured coins
AI agents call get_featured_coins to retrieve information from Pump Fun Data 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 or queries a list of featured coins from the Pump.fun data service. It performs a read-only operation that returns data without modifying, deleting, or executing anything. There are no irreversible consequences or financial transactions involved. The blast radius of misuse is minimal — an agent could only retrieve publicly available coin information.
From the tool's definition Tool name is "get_featured_coins" and description states "Get a list of featured coins" — a retrieval operation with no side effects.
Attacks that exploit this kind of access
Get a list of featured coins. It is categorised as a Read tool in the Pump Fun Data MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Pump Fun Data MCP Server MCP server in PolicyLayer and add a rule for get_featured_coins: 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 Pump Fun Data MCP Server. Nothing to install.
get_featured_coins 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 get_featured_coins 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 get_featured_coins. 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.
get_featured_coins is provided by the Pump Fun Data MCP Server MCP server (jun85664396/pump-fun-data-mcp). 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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