@agentek/tools
Version:
Blockchain tools for AI agents
27 lines • 1.05 kB
JavaScript
import { z } from "zod";
import { createTool } from "../client.js";
import { clean } from "../utils.js";
const getFearAndGreedIndexToolParams = z.object({});
export const fearGreedIndexTool = createTool({
name: "getFearAndGreedIndex",
description: "Retrieves the current Fear and Greed Index value from Alternative.me API.",
parameters: getFearAndGreedIndexToolParams,
execute: async (_client, _args) => {
try {
const response = await fetch("https://api.alternative.me/fng/");
const data = await response.json();
if (!data ||
!data.data ||
!Array.isArray(data.data) ||
!data.data[0] ||
!data.data[0].value) {
throw new Error("Invalid response format from Fear and Greed API.");
}
return clean(data.data[0]);
}
catch (error) {
throw new Error(`Failed to fetch Fear and Greed Index: ${error.message}`);
}
},
});
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