news_get_latest

Get the latest cryptocurrency news from 7 major sources: CoinDesk, The Block, Decrypt, CoinTelegraph, Bitcoin Magazine, Blockworks, and The Defiant. No API key required.

ServerSperax Ecosystem Crypto & DeFI MCP Server
CategoryRead

How to control news_get_latest ↓

WHAT IT DOES

What news_get_latest does on Sperax Ecosystem Crypto & DeFI MCP Server

AI agents call news_get_latest to retrieve information from Sperax Ecosystem Crypto & DeFI MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

THE RISK

Low Risk

Why news_get_latest needs a policy

This tool retrieves news data from public sources without creating, modifying, deleting, executing, or committing financial transactions. It is a read-only query operation with minimal security risk—the only potential concern is reputational if an AI agent were to misuse news content, but the tool itself poses no technical or operational hazard.

From the tool's definition Tool description states 'Get the latest cryptocurrency news' from external sources. The verb 'Get' and the lack of any mention of data modification, deletion, or execution indicates this is purely a retrieval operation with no side effects.

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

POLICY

How to control news_get_latest

PolicyLayer is an MCP gateway — it sits between your AI agents and Sperax Ecosystem Crypto & DeFI MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for news_get_latest:

policy.json

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

news_get_latest 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 Sperax Ecosystem Crypto & DeFI MCP Server — 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

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FAQ

Questions about news_get_latest

What does the news_get_latest tool do? +

Get the latest cryptocurrency news from 7 major sources: CoinDesk, The Block, Decrypt, CoinTelegraph, Bitcoin Magazine, Blockworks, and The Defiant. No API key required. It is categorised as a Read tool in the Sperax Ecosystem Crypto & DeFI MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on news_get_latest? +

Register the Sperax Ecosystem Crypto & DeFI MCP Server MCP server in PolicyLayer and add a rule for news_get_latest: 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 Sperax Ecosystem Crypto & DeFI MCP Server. Nothing to install.

What risk level is news_get_latest? +

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

Can I rate-limit news_get_latest? +

Yes. Add a rate_limit block to the news_get_latest 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 news_get_latest completely? +

Set action: deny in the PolicyLayer policy for news_get_latest. 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 news_get_latest? +

news_get_latest is provided by the Sperax Ecosystem Crypto & DeFI MCP Server MCP server (sperax/sperax-crypto-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Sperax Ecosystem Crypto & DeFI MCP Server tool call.

Start from Sperax Ecosystem Crypto & DeFI MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →

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1318 Sperax Ecosystem Crypto & DeFI MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.