get_dexscreener_trending

THE RISK

Low Risk

Why get_dexscreener_trending needs a policy

This tool retrieves market data from an external service (DexScreener) and returns trending token information. There are no write, destructive, execute, or financial operations involved. The data returned is public market information with no capability to modify state, execute trades, or move funds.

From the tool's definition Tool name 'get_dexscreener_trending' and description 'Fetches the latest trending tokens from DexScreener across all chains' indicates a retrieval operation with no side effects. Uses verb 'Fetches' which is a query/read operation.

Documented attack patterns abuse exactly the kind of access get_dexscreener_trending gives an agent:

POLICY

How to control get_dexscreener_trending

PolicyLayer is an MCP gateway — it sits between your AI agents and Crypto Multi-MCP Hub, and nothing reaches the server without passing your rules. This is the rule we recommend for get_dexscreener_trending:

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_dexscreener_trending": {}
  }
}

get_dexscreener_trending is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

Create a free account and register Crypto Multi-MCP Hub — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

CAP THIS TOOL →

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EXPLORE

Related tools and policies

More Crypto Multi-MCP Hub tools

Financial execute_approved_order Internal tool called by the backend to actually execute the order after human approval. Financial execute_dex_swap Executes a real on-chain swap using Uniswap V2 Router on Ethereum Mainnet. Financial create_order Creates an order. Destructive cancel_order cancel_order Execute start_bot start_bot Execute start_task start_task Execute stop_bot stop_bot Execute stop_task stop_task

All 48 Crypto Multi-MCP Hub tools →

Read tools on other servers

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Go deeper

The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
Data exfiltration → How read access becomes an exfiltration channel when chained with untrusted content.
MCP token cost → What connecting this server costs in context-window tokens on every request.
Rate Limiting MCP Tool Calls: A Practical Guide →
MCP Security: Why Prompt Guardrails Aren't Enough →

FAQ

Questions about get_dexscreener_trending

What does the get_dexscreener_trending tool do? +

Fetches the latest trending tokens from DexScreener across all chains. It is categorised as a Read tool in the Crypto Multi-MCP Hub MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_dexscreener_trending? +

Register the Crypto Multi-MCP Hub MCP server in PolicyLayer and add a rule for get_dexscreener_trending: 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 Crypto Multi-MCP Hub. Nothing to install.

What risk level is get_dexscreener_trending? +

get_dexscreener_trending is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_dexscreener_trending? +

Yes. Add a rate_limit block to the get_dexscreener_trending 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.

How do I block get_dexscreener_trending completely? +

Set action: deny in the PolicyLayer policy for get_dexscreener_trending. 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.

What MCP server provides get_dexscreener_trending? +

get_dexscreener_trending is provided by the Crypto Multi-MCP Hub MCP server (pellenybe/crypto-mcp-server---by-corax-colab). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Crypto Multi-MCP Hub tool call.

Start from Crypto Multi-MCP Hub, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →