Emergency Medicare Planner MCP Server

Instructions

Implementation Reference

• index.ts:410-424 (handler)

  Handler function that validates input using GetEmergencyContactsSchema and returns mock emergency contact information including 911, nearest hospital, poison control, and Medicare hotline.

  case "get_emergency_contacts": {
    const validatedArgs = GetEmergencyContactsSchema.parse(args);
    return {
      content: [
        {
          type: "text",
          text: `Emergency contacts for ${validatedArgs.location}:\n` +
                `Emergency Services: 911\n` +
                `Nearest Hospital: General Hospital - (555) 123-4567\n` +
                `Poison Control: (800) 222-1222\n` +
                `Medicare Hotline: 1-800-MEDICARE`,
        },
      ],
    };
  }

• index.ts:236-239 (schema)

  Zod schema defining input for get_emergency_contacts tool: location (string) and optional serviceType (array of strings).

  const GetEmergencyContactsSchema = z.object({
    location: z.string().describe("Location to get emergency contacts for"),
    serviceType: z.array(z.string()).optional().describe("Types of emergency services needed"),
  });

• index.ts:274-278 (registration)

  Registration of the get_emergency_contacts tool in the ListToolsRequestHandler response, including name, description, and input schema.

  {
    name: "get_emergency_contacts",
    description: "Retrieves emergency contact information for a specific location",
    inputSchema: zodToJsonSchema(GetEmergencyContactsSchema),
  },