Multi-MCPs

Instructions

Implementation Reference

• src/apis/news/newsapi.ts:40-50 (registration)

  Tool registration for 'get_top_headlines' including name, description, and input schema.

  {
    name: "get_top_headlines",
    description: "Get top headlines by country and category",
    inputSchema: {
      type: "object",
      properties: {
        country: { type: "string" },
        category: { type: "string" },
      },
    },
  },

• src/apis/news/newsapi.ts:77-82 (handler)

  Handler implementation for the 'get_top_headlines' tool, which validates the API key and delegates to the NewsApiClient's topHeadlines method.

  async get_top_headlines(args: Record<string, unknown>) {
    if (!cfg.newsApiKey) throw new Error("NEWS_API_KEY is not configured");
    const country = args.country ? String(args.country) : undefined;
    const category = args.category ? String(args.category) : undefined;
    return client.topHeadlines(country, category);
  },

• src/apis/news/newsapi.ts:12-17 (helper)

  Helper method in NewsApiClient class that performs the actual API request to retrieve top headlines.

  topHeadlines(country?: string, category?: string) {
    return this.request("/v2/top-headlines", {
      headers: { Authorization: `Bearer ${this.apiKey}` },
      query: { country, category },
    });
  }

• src/apis/news/newsapi.ts:43-49 (schema)

  Input schema definition for the 'get_top_headlines' tool, specifying optional country and category parameters.

  inputSchema: {
    type: "object",
    properties: {
      country: { type: "string" },
      category: { type: "string" },
    },
  },