$npx -y skills add spencermarx/open-code-review --skill v3-mcp-optimizationMCP server optimization and transport layer enhancement for claude-flow v3. Implements connection pooling, load balancing, tool registry optimization, and performance monitoring for sub-100ms response times.
| 1 | # V3 MCP Optimization |
| 2 | |
| 3 | ## What This Skill Does |
| 4 | |
| 5 | Optimizes claude-flow v3 MCP (Model Context Protocol) server implementation with advanced transport layer optimizations, connection pooling, load balancing, and comprehensive performance monitoring to achieve sub-100ms response times. |
| 6 | |
| 7 | ## Quick Start |
| 8 | |
| 9 | ```bash |
| 10 | # Initialize MCP optimization analysis |
| 11 | Task("MCP architecture", "Analyze current MCP server performance and bottlenecks", "mcp-specialist") |
| 12 | |
| 13 | # Optimization implementation (parallel) |
| 14 | Task("Connection pooling", "Implement MCP connection pooling and reuse", "mcp-specialist") |
| 15 | Task("Load balancing", "Add dynamic load balancing for MCP tools", "mcp-specialist") |
| 16 | Task("Transport optimization", "Optimize transport layer performance", "mcp-specialist") |
| 17 | ``` |
| 18 | |
| 19 | ## MCP Performance Architecture |
| 20 | |
| 21 | ### Current State Analysis |
| 22 | ``` |
| 23 | Current MCP Issues: |
| 24 | ├── Cold Start Latency: ~1.8s MCP server init |
| 25 | ├── Connection Overhead: New connection per request |
| 26 | ├── Tool Registry: Linear search O(n) for 213+ tools |
| 27 | ├── Transport Layer: No connection reuse |
| 28 | └── Memory Usage: No cleanup of idle connections |
| 29 | |
| 30 | Target Performance: |
| 31 | ├── Startup Time: <400ms (4.5x improvement) |
| 32 | ├── Tool Lookup: <5ms (O(1) hash table) |
| 33 | ├── Connection Reuse: 90%+ connection pool hits |
| 34 | ├── Response Time: <100ms p95 |
| 35 | └── Memory Efficiency: 50% reduction |
| 36 | ``` |
| 37 | |
| 38 | ### MCP Server Architecture |
| 39 | ```typescript |
| 40 | // src/core/mcp/mcp-server.ts |
| 41 | import { Server } from '@modelcontextprotocol/sdk/server/index.js'; |
| 42 | import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js'; |
| 43 | |
| 44 | interface OptimizedMCPConfig { |
| 45 | // Connection pooling |
| 46 | maxConnections: number; |
| 47 | idleTimeoutMs: number; |
| 48 | connectionReuseEnabled: boolean; |
| 49 | |
| 50 | // Tool registry |
| 51 | toolCacheEnabled: boolean; |
| 52 | toolIndexType: 'hash' | 'trie'; |
| 53 | |
| 54 | // Performance |
| 55 | requestTimeoutMs: number; |
| 56 | batchingEnabled: boolean; |
| 57 | compressionEnabled: boolean; |
| 58 | |
| 59 | // Monitoring |
| 60 | metricsEnabled: boolean; |
| 61 | healthCheckIntervalMs: number; |
| 62 | } |
| 63 | |
| 64 | export class OptimizedMCPServer { |
| 65 | private server: Server; |
| 66 | private connectionPool: ConnectionPool; |
| 67 | private toolRegistry: FastToolRegistry; |
| 68 | private loadBalancer: MCPLoadBalancer; |
| 69 | private metrics: MCPMetrics; |
| 70 | |
| 71 | constructor(config: OptimizedMCPConfig) { |
| 72 | this.server = new Server({ |
| 73 | name: 'claude-flow-v3', |
| 74 | version: '3.0.0' |
| 75 | }, { |
| 76 | capabilities: { |
| 77 | tools: { listChanged: true }, |
| 78 | resources: { subscribe: true, listChanged: true }, |
| 79 | prompts: { listChanged: true } |
| 80 | } |
| 81 | }); |
| 82 | |
| 83 | this.connectionPool = new ConnectionPool(config); |
| 84 | this.toolRegistry = new FastToolRegistry(config.toolIndexType); |
| 85 | this.loadBalancer = new MCPLoadBalancer(); |
| 86 | this.metrics = new MCPMetrics(config.metricsEnabled); |
| 87 | } |
| 88 | |
| 89 | async start(): Promise<void> { |
| 90 | // Pre-warm connection pool |
| 91 | await this.connectionPool.preWarm(); |
| 92 | |
| 93 | // Pre-build tool index |
| 94 | await this.toolRegistry.buildIndex(); |
| 95 | |
| 96 | // Setup request handlers with optimizations |
| 97 | this.setupOptimizedHandlers(); |
| 98 | |
| 99 | // Start health monitoring |
| 100 | this.startHealthMonitoring(); |
| 101 | |
| 102 | // Start server |
| 103 | const transport = new StdioServerTransport(); |
| 104 | await this.server.connect(transport); |
| 105 | |
| 106 | this.metrics.recordStartup(); |
| 107 | } |
| 108 | } |
| 109 | ``` |
| 110 | |
| 111 | ## Connection Pool Implementation |
| 112 | |
| 113 | ### Advanced Connection Pooling |
| 114 | ```typescript |
| 115 | // src/core/mcp/connection-pool.ts |
| 116 | interface PooledConnection { |
| 117 | id: string; |
| 118 | connection: MCPConnection; |
| 119 | lastUsed: number; |
| 120 | usageCount: number; |
| 121 | isHealthy: boolean; |
| 122 | } |
| 123 | |
| 124 | export class ConnectionPool { |
| 125 | private pool: Map<string, PooledConnection> = new Map(); |
| 126 | private readonly config: ConnectionPoolConfig; |
| 127 | private healthChecker: HealthChecker; |
| 128 | |
| 129 | constructor(config: ConnectionPoolConfig) { |
| 130 | this.config = { |
| 131 | maxConnections: 50, |
| 132 | minConnections: 5, |
| 133 | idleTimeoutMs: 300000, // 5 minutes |
| 134 | maxUsageCount: 1000, |
| 135 | healthCheckIntervalMs: 30000, |
| 136 | ...config |
| 137 | }; |
| 138 | |
| 139 | this.healthChecker = new HealthChecker(this.config.healthCheckIntervalMs); |
| 140 | } |
| 141 | |
| 142 | async getConnection(endpoint: string): Promise<MCPConnection> { |
| 143 | const start = performance.now(); |
| 144 | |
| 145 | // Try to get from pool first |
| 146 | const pooled = this.findAvailableConnection(endpoint); |
| 147 | if (pooled) { |
| 148 | pooled.lastUsed = Date.now(); |
| 149 | pooled.usageCount++; |
| 150 | |
| 151 | this.recordMetric('pool_hit', performance.now() - start); |
| 152 | return pooled.connection; |
| 153 | } |
| 154 | |
| 155 | // Check pool capacity |
| 156 | if (this.pool.size >= this.config.maxConnections) { |
| 157 | await this.evictLeastUsedConnection(); |
| 158 | } |
| 159 | |
| 160 | // Create new connection |
| 161 | const connection = await this.createConnection(endpoint); |
| 162 | const pooledConn: PooledConnection = { |
| 163 | id: this.generateConnectionId(), |
| 164 | connection, |
| 165 | lastUsed: Date.now(), |
| 166 | usageCount: 1, |
| 167 | isHealthy: true |
| 168 | }; |