@agentek/tools
Version:
Blockchain tools for AI agents
69 lines • 2.88 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.createMarketEventsTool = void 0;
const zod_1 = require("zod");
const client_js_1 = require("../client.js");
const getMarketEventsParams = zod_1.z.object({
showOnly: zod_1.z
.enum([
"trending_events",
"popular_events",
"firmed_date",
"confirmed_by_representatives",
])
.optional(),
});
const BASE_URL = "https://developers.coinmarketcal.com/v1";
const createMarketEventsTool = (apiKey) => {
return (0, client_js_1.createTool)({
name: "getMarketEvents",
description: "Fetches cryptocurrency market events from CoinMarketCal. Supports filtering by coins, categories, date ranges, and various sorting options.",
parameters: getMarketEventsParams,
execute: async (_client, args) => {
const url = new URL(`${BASE_URL}/events`);
Object.entries(args).forEach(([key, value]) => {
if (value !== undefined) {
url.searchParams.append(key, value.toString());
}
});
url.searchParams.append("lang", "en");
url.searchParams.append("showViews", "true");
url.searchParams.append("showVotes", "true");
url.searchParams.append("max", "50"); // hardcoded, allow choice ?
const options = {
method: "GET",
headers: {
Accept: "application/json",
"Accept-Encoding": "deflate, gzip",
"x-api-key": apiKey,
},
};
try {
const response = await fetch(url.toString(), options);
if (!response.ok) {
switch (response.status) {
case 400:
throw new Error("Bad Request: Invalid parameters");
case 403:
throw new Error("Invalid API key");
case 429:
throw new Error("Quota exceeded or too many requests");
default:
throw new Error(`API error: ${response.status} ${response.statusText}`);
}
}
const json = (await response.json()).body;
const filteredEvents = json.map((event) => {
const { vote_history, view_history, ...rest } = event;
return rest;
});
return filteredEvents;
}
catch (err) {
throw new Error(`Failed to fetch market events: ${err instanceof Error ? err.message : "Unknown error"}`);
}
},
});
};
exports.createMarketEventsTool = createMarketEventsTool;
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