NCP - Natural Context Provider

#!/usr/bin/env node /** * Mock Git MCP Server * Real MCP server structure for Git version control testing */ import { fileURLToPath } from 'url'; import { dirname } from 'path'; import { join } from 'path'; const __filename = fileURLToPath(import.meta.url); const __dirname = dirname(__filename); console.error('[DEBUG] Starting git-server process'); console.error('[DEBUG] Loading mock server at:', join(__dirname, 'base-mock-server.mjs')); let MockMCPServer; try { const mockServer = await import(join(__dirname, 'base-mock-server.mjs')); MockMCPServer = mockServer.MockMCPServer; console.error('[DEBUG] Successfully imported MockMCPServer'); } catch (err) { console.error('[ERROR] Failed to import MockMCPServer:', err); console.error('[ERROR] Stack:', err.stack); process.exit(1); } // Load dependencies as ESM modules console.error('[DEBUG] Loading SDK modules as ESM...'); try { await import('@modelcontextprotocol/sdk/server/index.js'); await import('@modelcontextprotocol/sdk/server/stdio.js'); await import('@modelcontextprotocol/sdk/types.js'); console.error('[DEBUG] Successfully loaded SDK modules'); } catch (err) { console.error('[ERROR] Failed to load MCP SDK dependencies:', err.message); console.error('[ERROR] Error stack:', err.stack); console.error('[ERROR] Check that @modelcontextprotocol/sdk is installed'); process.exit(1); } const serverInfo = { id: 'git-test', name: 'git-test', tools: ['git-commit', 'create_branch', 'merge_branch', 'push_changes', 'pull_changes', 'show_status', 'view_log'], version: '1.0.0', description: 'Git version control operations including commits, branches, merges, and repository management' }; const tools = [ { name: 'git-commit', description: 'Create Git commits to save changes to version history. git commit for saving progress, commit code changes, record modifications.', inputSchema: { type: 'object', properties: { message: { type: 'string', description: 'Commit message describing changes' }, files: { type: 'array', description: 'Specific files to commit (optional, defaults to all staged)', items: { type: 'string' } }, author: { type: 'string', description: 'Commit author (name <email>)' }, amend: { type: 'boolean', description: 'Amend the last commit' } }, required: ['message'] } }, { name: 'create_branch', description: 'Create new Git branches for feature development and parallel work. Start new features, create development branches.', inputSchema: { type: 'object', properties: { name: { type: 'string', description: 'Branch name' }, from: { type: 'string', description: 'Source branch or commit to branch from' }, checkout: { type: 'boolean', description: 'Switch to new branch after creation' } }, required: ['name'] } }, { name: 'merge_branch', description: 'Merge Git branches to combine changes from different development lines. Integrate features, combine work.', inputSchema: { type: 'object', properties: { branch: { type: 'string', description: 'Branch name to merge into current branch' }, strategy: { type: 'string', description: 'Merge strategy (merge, squash, rebase)' }, message: { type: 'string', description: 'Custom merge commit message' }, no_ff: { type: 'boolean', description: 'Force creation of merge commit' } }, required: ['branch'] } }, { name: 'push_changes', description: 'Push local Git commits to remote repositories. Share changes, sync with remote, deploy code.', inputSchema: { type: 'object', properties: { remote: { type: 'string', description: 'Remote name (usually origin)' }, branch: { type: 'string', description: 'Branch name to push' }, force: { type: 'boolean', description: 'Force push (overwrites remote history)' }, tags: { type: 'boolean', description: 'Push tags along with commits' } } } }, { name: 'pull_changes', description: 'Pull and merge changes from remote Git repositories. Get latest updates, sync with team changes.', inputSchema: { type: 'object', properties: { remote: { type: 'string', description: 'Remote name (usually origin)' }, branch: { type: 'string', description: 'Branch name to pull' }, rebase: { type: 'boolean', description: 'Rebase instead of merge' } } } }, { name: 'show_status', description: 'Display Git repository status showing modified files and staging state. Check what changed, see staged files.', inputSchema: { type: 'object', properties: { porcelain: { type: 'boolean', description: 'Machine-readable output format' }, untracked: { type: 'boolean', description: 'Show untracked files' } } } }, { name: 'view_log', description: 'View Git commit history and log with filtering options. Review changes, see commit history, track progress.', inputSchema: { type: 'object', properties: { limit: { type: 'number', description: 'Maximum number of commits to show' }, branch: { type: 'string', description: 'Specific branch to view' }, author: { type: 'string', description: 'Filter by author name' }, since: { type: 'string', description: 'Show commits since date' } } } } ]; // Server capabilities are defined at server creation console.error('[DEBUG] Creating git server with capabilities...'); // Set up MCP server with git capabilities try { // Log server info console.error('[DEBUG] Server info:', JSON.stringify(serverInfo, null, 2)); console.error('[DEBUG] Initializing git server...'); const server = new MockMCPServer(serverInfo, tools, [], { tools: { listTools: true, callTool: true, find: true, 'git-commit': true // Enable git-commit capability explicitly }, resources: {} }); console.error('[DEBUG] Git server created, starting run...'); server.run().catch(err => { console.error('[ERROR] Error running git server:', err); console.error('[ERROR] Error stack:', err.stack); process.exit(1); }); } catch (err) { console.error('[ERROR] Failed to initialize git server:', err); console.error('[ERROR] Error stack:', err.stack); process.exit(1); }