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getFearAndGreedIndex

Retrieves the current Fear and Greed Index value from Alternative.me API.

SERVERAgentek Eth SOURCEnanidao/agentek
Low RISK CLASS
Category Read
Parameters 00 required
Recommended Allowedsee the rule below
Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/nanidao-agentek/getfearandgreedindex.md

What getFearAndGreedIndex does on Agentek Eth

AI agents call getFearAndGreedIndex to retrieve information from Agentek Eth without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why getFearAndGreedIndex is rated Low

This tool queries an external API to fetch a public financial sentiment metric. It performs no writes, deletions, code execution, or financial transactions. The retrieval is read-only and informational, consistent with monitoring and research purposes on a cryptocurrency analysis server. The blast radius of misuse is minimal—an AI agent cannot cause harm by repeatedly calling this tool or using stale data.

From the tool's definition Tool name 'getFearAndGreedIndex' and description 'Retrieves the current Fear and Greed Index value' indicate a data retrieval operation with no side effects.

Questions about getFearAndGreedIndex

What does the getFearAndGreedIndex tool do? +

Retrieves the current Fear and Greed Index value from Alternative.me API. It is categorised as a Read tool in the Agentek Eth MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on getFearAndGreedIndex? +

Register the Agentek Eth MCP server in PolicyLayer and add a rule for getFearAndGreedIndex: 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 Agentek Eth. Nothing to install.

What risk level is getFearAndGreedIndex? +

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

Can I rate-limit getFearAndGreedIndex? +

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

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

getFearAndGreedIndex is provided by the Agentek Eth MCP server (nanidao/agentek). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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