@agentek/tools/dist/esm/coindesk/tools.js

Blockchain tools for AI agents

import { z } from "zod";
import { createTool } from "../client.js";
import { assertOkResponse } from "../utils/fetch.js";
const getLatestCoindeskNewsToolParams = z.object({
    limit: z.number().min(1).max(100).default(10).describe("Number of articles to fetch (1-100). Default: 10"),
});
export const createCoindeskNewsTool = (apiKey) => {
    return createTool({
        name: "getLatestCoindeskNewsTool",
        description: "Get the latest cryptocurrency and blockchain news articles from CoinDesk.",
        parameters: getLatestCoindeskNewsToolParams,
        execute: async (_client, args) => {
            const { limit } = args;
            const baseUrl = "https://data-api.coindesk.com/news/v1/article/list";
            const params = {
                lang: "EN",
                limit: limit.toString(),
                api_key: apiKey,
            };
            const url = new URL(baseUrl);
            url.search = new URLSearchParams(params).toString();
            const options = {
                method: "GET",
                headers: { "Content-type": "application/json; charset=UTF-8" },
            };
            try {
                const response = await fetch(url.toString(), options);
                await assertOkResponse(response, "Coindesk API error");
                const json = await response.json();
                return { articles: json.articles || [] };
            }
            catch (err) {
                throw new Error(`Failed to fetch latest Coindesk news articles: ${err}`);
            }
        },
    });
};
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