Fetch latest cryptocurrency news headlines. Useful for agents staying current on market events.
AI agents call get_crypto_news_feed to retrieve information from Agenti without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries external news data without creating, modifying, deleting, executing code, or making financial transactions. It is a straightforward read operation. Severity is low because retrieving public news carries minimal risk of misuse, even in an autonomous agent context with cryptocurrency access.
From the tool's definition Tool description states 'Fetch latest cryptocurrency news headlines' - a retrieval operation with no side effects or modifications to data.
Documented attack patterns abuse exactly the kind of access get_crypto_news_feed gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Agenti, and nothing reaches the server without passing your rules. This is the rule we recommend for get_crypto_news_feed:
{
"version": "1",
"default": "deny",
"tools": {
"get_crypto_news_feed": {}
}
}get_crypto_news_feed 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.
Fetch latest cryptocurrency news headlines. Useful for agents staying current on market events. It is categorised as a Read tool in the Agenti MCP Server, which means it retrieves data without modifying state.
Register the Agenti MCP server in PolicyLayer and add a rule for get_crypto_news_feed: 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 Agenti. Nothing to install.
get_crypto_news_feed 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_crypto_news_feed 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_crypto_news_feed. 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_crypto_news_feed is provided by the Agenti MCP server (nirholas/agenti). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 73 Agenti tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
73 Agenti tools catalogued and risk-classified — across an index of 42,500+ MCP servers.