Multi-MCPs

Instructions

Implementation Reference

• src/apis/maps/google.ts:80-86 (handler)

  The handler function for the 'get_directions' tool. It validates the origin and destination arguments and delegates to the GoogleMapsClient.getDirections method.

  async get_directions(args: Record<string, unknown>) {
    if (!cfg.googleApiKey) throw new Error("GOOGLE_API_KEY is not configured");
    const origin = String(args.origin || "");
    const destination = String(args.destination || "");
    if (!origin || !destination) throw new Error("origin and destination are required");
    return client.getDirections(origin, destination);
  },

• src/apis/maps/google.ts:48-59 (registration)

  Registration of the 'get_directions' tool within the Google Maps API registration, including name, description, and input schema.

  {
    name: "get_directions",
    description: "Get directions between origin and destination",
    inputSchema: {
      type: "object",
      properties: {
        origin: { type: "string" },
        destination: { type: "string" },
      },
      required: ["origin", "destination"],
    },
  },

• src/apis/maps/google.ts:18-22 (helper)

  Helper method on GoogleMapsClient that performs the actual API request to Google Directions API.

  getDirections(origin: string, destination: string) {
    return this.request("/maps/api/directions/json", {
      query: { origin, destination, key: this.apiKey },
    });
  }

• src/tools/register.ts:24-24 (registration)

  Top-level registration call to registerGoogleMaps(), which includes the 'get_directions' tool among others.

  registerGoogleMaps(),