mcp-servicenow/src/utils/mcp.ts

ServiceNow MCP server for Claude AI integration

import { JsonRpcMessage } from '../models/mcp';
import { log } from './logger';

export function writePayload(payload: JsonRpcMessage): void {
  const json = JSON.stringify(payload);
  log(`SENDING: ${json}`);
  process.stdout.write(json + '\n');
}

export function sendResponse(id: number, result: any): void {
  const response: JsonRpcMessage = {
    jsonrpc: '2.0',
    id,
    result
  };
  log(`Sending response: ${JSON.stringify(result)}`);
  writePayload(response);
}

export function sendError(id: number, code: number, message: string): void {
  const response: JsonRpcMessage = {
    jsonrpc: '2.0',
    id,
    error: { code, message }
  };
  log(`Sending error: ${message}`);
  writePayload(response);
}