TAK Server MCP

import { TAKTool, ToolContext } from '../registry'; import { v4 as uuidv4 } from 'uuid'; import { CotMessage } from '../../types/cot'; export const sendCotEventTool: TAKTool = { name: 'tak_send_cot_event', description: 'Send a Cursor on Target (CoT) event to TAK Server', category: 'cot', requiresAuth: true, requiresWrite: true, inputSchema: { type: 'object', properties: { uid: { type: 'string', description: 'Unique identifier for the event (auto-generated if not provided)' }, type: { type: 'string', description: 'CoT type (e.g., "a-f-G-U-C" for friendly ground unit)', default: 'a-f-G-U-C' }, callsign: { type: 'string', description: 'Callsign for the entity', default: 'MCP-EVENT' }, location: { type: 'object', properties: { lat: { type: 'number', minimum: -90, maximum: 90 }, lon: { type: 'number', minimum: -180, maximum: 180 }, alt: { type: 'number', description: 'Altitude in meters HAE' } }, required: ['lat', 'lon'] }, how: { type: 'string', description: 'How the position was determined', enum: ['m-g', 'h-e', 'm-p', 'm-s'], default: 'm-g' }, staleMinutes: { type: 'number', description: 'Minutes until the event becomes stale', default: 5, minimum: 1 }, detail: { type: 'object', description: 'Additional event details', additionalProperties: true } }, required: ['location'] }, async handler(context: ToolContext) { const { takClient, params, logger } = context; logger.info('Sending CoT event', { params }); try { const now = new Date(); const staleTime = new Date(now.getTime() + (params.staleMinutes || 5) * 60000); // Build CoT message const cotMessage: CotMessage = { event: { _attributes: { version: '2.0', uid: params.uid || uuidv4(), type: params.type || 'a-f-G-U-C', time: now.toISOString(), start: now.toISOString(), stale: staleTime.toISOString(), how: params.how || 'm-g' }, point: { _attributes: { lat: params.location.lat.toString(), lon: params.location.lon.toString(), hae: (params.location.alt || 0).toString(), ce: '999999', le: '999999' } }, detail: { contact: { _attributes: { callsign: params.callsign || 'MCP-EVENT' } }, ...params.detail } } }; await takClient.sendCotEvent(cotMessage); logger.info('CoT event sent successfully', { uid: cotMessage.event._attributes.uid }); return { success: true, uid: cotMessage.event._attributes.uid, message: 'CoT event sent successfully', event: { uid: cotMessage.event._attributes.uid, type: cotMessage.event._attributes.type, callsign: params.callsign || 'MCP-EVENT', location: params.location, time: now.toISOString(), stale: staleTime.toISOString() } }; } catch (error) { logger.error('Failed to send CoT event', error); throw error; } } };