mcp-discord-agent-comm/dist/tools/request-input.js

An MCP server enabling async communication between AI agents and users via Discord - perfect for long-running tasks requiring remote interaction

import { z } from "zod";
import { getChannel } from "../utils.js";
export function requestInputTool(
	server,
	discord,
	defaultChannelId,
	defaultTimeout,
	pendingRequests,
) {
	server.tool(
		"discord_request_input",
		"Send a message and wait for a user response",
		{
			question: z.string().describe("The question to ask"),
			timeout_seconds: z
				.number()
				.optional()
				.describe("Timeout in seconds (default: 60)"),
			channel_id: z
				.string()
				.optional()
				.describe("Discord channel ID (optional)"),
		},
		async ({ question, timeout_seconds, channel_id }) => {
			const timeout = (timeout_seconds || defaultTimeout) * 1000;
			const channel = await getChannel(discord, channel_id, defaultChannelId);
			const message = await channel.send(
				`📋 **${question}**\n*Reply to this message to respond*`,
			);
			// Wait for response
			const response = await new Promise((resolve, reject) => {
				const timer = setTimeout(() => {
					pendingRequests.delete(message.id);
					message
						.edit(`${message.content}\n\n❌ **Timed out**`)
						.catch(() => {});
					reject(new Error("Timeout"));
				}, timeout);
				pendingRequests.set(message.id, (value) => {
					clearTimeout(timer);
					resolve(value);
				});
			});
			return {
				content: [
					{
						type: "text",
						text: JSON.stringify({ success: true, response }),
					},
				],
			};
		},
	);
}
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