actors-mcp-server

import type { PromptArgument } from '@modelcontextprotocol/sdk/types.js'; import { fixedAjvCompile } from '../tools/utils.js'; import type { PromptBase } from '../types.js'; import { ajv } from '../utils/ajv.js'; /** * Prompt MCP arguments list. */ const args: PromptArgument[] = [ { name: 'topic', description: 'The topic to retrieve the latest news on.', required: true, }, { name: 'timespan', description: 'The timespan for which to retrieve news articles. Defaults to "7 days". For example "1 day", "3 days", "7 days", "1 month", etc.', required: false, }, ]; /** * Prompt AJV arguments schema for validation. */ const argsSchema = fixedAjvCompile(ajv, { type: 'object', properties: { ...Object.fromEntries(args.map((arg) => [arg.name, { type: 'string', description: arg.description, default: arg.default, examples: arg.examples, }])), }, required: [...args.filter((arg) => arg.required).map((arg) => arg.name)], }); /** * Actual prompt definition. */ export const latestNewsOnTopicPrompt: PromptBase = { name: 'GetLatestNewsOnTopic', description: 'This prompt retrieves the latest news articles on a selected topic.', arguments: args, ajvValidate: argsSchema, render: (data) => { const currentDateUtc = new Date().toISOString().split('T')[0]; const timespan = data.timespan && data.timespan.trim() !== '' ? data.timespan : '7 days'; return `I want you to use the RAG web browser to search the web for the latest news on the "${data.topic}" topic. Retrieve news from the last ${timespan}. The RAG web browser accepts a query parameter that supports all Google input, including filters and flags—be sure to use them to accomplish my goal. Today is ${currentDateUtc} UTC.`; }, };