Bear MCP Server

import { exec } from 'child_process'; import { promisify } from 'util'; const execAsync = promisify(exec); export interface BearURLSchemeResult { success: boolean; message: string; error?: string; } /** * Execute a Bear URL scheme command * @param scheme The Bear URL scheme (e.g., 'bear://x-callback-url/create') * @param params Object containing URL parameters * @returns Promise with result status and message */ export async function executeBearURLScheme( scheme: string, params: Record<string, string | number | boolean>, skipEncoding: string[] = [] ): Promise<BearURLSchemeResult> { try { // Build query string from parameters const queryParams = Object.entries(params) .filter(([_, value]) => value !== undefined && value !== null) .map(([key, value]) => { // For certain parameters like 'tags', don't encode to preserve special characters const encodedValue = skipEncoding.includes(key) ? String(value) : encodeURIComponent(String(value)); return `${key}=${encodedValue}`; }) .join('&'); const fullURL = queryParams ? `${scheme}?${queryParams}` : scheme; // Execute the URL scheme using the open command await execAsync(`open "${fullURL.replace(/"/g, '\\"')}"`); return { success: true, message: 'Bear command executed successfully' }; } catch (error) { return { success: false, message: 'Failed to execute Bear command', error: error instanceof Error ? error.message : 'Unknown error' }; } } /** * Encode tags for Bear URL scheme * Tags can be provided as array or comma-separated string */ export function encodeTags(tags: string[] | string | undefined): string | undefined { if (!tags) return undefined; if (Array.isArray(tags)) { return tags.map(tag => tag.startsWith('#') ? tag : `#${tag}`).join(','); } return tags; }