V3 MCP Optimization What This Skill Does 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. Quick Start
Initialize MCP optimization analysis
Task ( "MCP architecture" , "Analyze current MCP server performance and bottlenecks" , "mcp-specialist" )
Optimization implementation (parallel)
- Task
- (
- "Connection pooling"
- ,
- "Implement MCP connection pooling and reuse"
- ,
- "mcp-specialist"
- )
- Task
- (
- "Load balancing"
- ,
- "Add dynamic load balancing for MCP tools"
- ,
- "mcp-specialist"
- )
- Task
- (
- "Transport optimization"
- ,
- "Optimize transport layer performance"
- ,
- "mcp-specialist"
- )
- MCP Performance Architecture
- Current State Analysis
- Current MCP Issues:
- ├── Cold Start Latency: ~1.8s MCP server init
- ├── Connection Overhead: New connection per request
- ├── Tool Registry: Linear search O(n) for 213+ tools
- ├── Transport Layer: No connection reuse
- └── Memory Usage: No cleanup of idle connections
- Target Performance:
- ├── Startup Time: <400ms (4.5x improvement)
- ├── Tool Lookup: <5ms (O(1) hash table)
- ├── Connection Reuse: 90%+ connection pool hits
- ├── Response Time: <100ms p95
- └── Memory Efficiency: 50% reduction
- MCP Server Architecture
- // src/core/mcp/mcp-server.ts
- import
- {
- Server
- }
- from
- '@modelcontextprotocol/sdk/server/index.js'
- ;
- import
- {
- StdioServerTransport
- }
- from
- '@modelcontextprotocol/sdk/server/stdio.js'
- ;
- interface
- OptimizedMCPConfig
- {
- // Connection pooling
- maxConnections
- :
- number
- ;
- idleTimeoutMs
- :
- number
- ;
- connectionReuseEnabled
- :
- boolean
- ;
- // Tool registry
- toolCacheEnabled
- :
- boolean
- ;
- toolIndexType
- :
- 'hash'
- |
- 'trie'
- ;
- // Performance
- requestTimeoutMs
- :
- number
- ;
- batchingEnabled
- :
- boolean
- ;
- compressionEnabled
- :
- boolean
- ;
- // Monitoring
- metricsEnabled
- :
- boolean
- ;
- healthCheckIntervalMs
- :
- number
- ;
- }
- export
- class
- OptimizedMCPServer
- {
- private
- server
- :
- Server
- ;
- private
- connectionPool
- :
- ConnectionPool
- ;
- private
- toolRegistry
- :
- FastToolRegistry
- ;
- private
- loadBalancer
- :
- MCPLoadBalancer
- ;
- private
- metrics
- :
- MCPMetrics
- ;
- constructor
- (
- config
- :
- OptimizedMCPConfig
- )
- {
- this
- .
- server
- =
- new
- Server
- (
- {
- name
- :
- 'claude-flow-v3'
- ,
- version
- :
- '3.0.0'
- }
- ,
- {
- capabilities
- :
- {
- tools
- :
- {
- listChanged
- :
- true
- }
- ,
- resources
- :
- {
- subscribe
- :
- true
- ,
- listChanged
- :
- true
- }
- ,
- prompts
- :
- {
- listChanged
- :
- true
- }
- }
- }
- )
- ;
- this
- .
- connectionPool
- =
- new
- ConnectionPool
- (
- config
- )
- ;
- this
- .
- toolRegistry
- =
- new
- FastToolRegistry
- (
- config
- .
- toolIndexType
- )
- ;
- this
- .
- loadBalancer
- =
- new
- MCPLoadBalancer
- (
- )
- ;
- this
- .
- metrics
- =
- new
- MCPMetrics
- (
- config
- .
- metricsEnabled
- )
- ;
- }
- async
- start
- (
- )
- :
- Promise
- <
- void
- >
- {
- // Pre-warm connection pool
- await
- this
- .
- connectionPool
- .
- preWarm
- (
- )
- ;
- // Pre-build tool index
- await
- this
- .
- toolRegistry
- .
- buildIndex
- (
- )
- ;
- // Setup request handlers with optimizations
- this
- .
- setupOptimizedHandlers
- (
- )
- ;
- // Start health monitoring
- this
- .
- startHealthMonitoring
- (
- )
- ;
- // Start server
- const
- transport
- =
- new
- StdioServerTransport
- (
- )
- ;
- await
- this
- .
- server
- .
- connect
- (
- transport
- )
- ;
- this
- .
- metrics
- .
- recordStartup
- (
- )
- ;
- }
- }
- Connection Pool Implementation
- Advanced Connection Pooling
- // src/core/mcp/connection-pool.ts
- interface
- PooledConnection
- {
- id
- :
- string
- ;
- connection
- :
- MCPConnection
- ;
- lastUsed
- :
- number
- ;
- usageCount
- :
- number
- ;
- isHealthy
- :
- boolean
- ;
- }
- export
- class
- ConnectionPool
- {
- private
- pool
- :
- Map
- <
- string
- ,
- PooledConnection
- >
- =
- new
- Map
- (
- )
- ;
- private
- readonly
- config
- :
- ConnectionPoolConfig
- ;
- private
- healthChecker
- :
- HealthChecker
- ;
- constructor
- (
- config
- :
- ConnectionPoolConfig
- )
- {
- this
- .
- config
- =
- {
- maxConnections
- :
- 50
- ,
- minConnections
- :
- 5
- ,
- idleTimeoutMs
- :
- 300000
- ,
- // 5 minutes
- maxUsageCount
- :
- 1000
- ,
- healthCheckIntervalMs
- :
- 30000
- ,
- ...
- config
- }
- ;
- this
- .
- healthChecker
- =
- new
- HealthChecker
- (
- this
- .
- config
- .
- healthCheckIntervalMs
- )
- ;
- }
- async
- getConnection
- (
- endpoint
- :
- string
- )
- :
- Promise
- <
- MCPConnection
- >
- {
- const
- start
- =
- performance
- .
- now
- (
- )
- ;
- // Try to get from pool first
- const
- pooled
- =
- this
- .
- findAvailableConnection
- (
- endpoint
- )
- ;
- if
- (
- pooled
- )
- {
- pooled
- .
- lastUsed
- =
- Date
- .
- now
- (
- )
- ;
- pooled
- .
- usageCount
- ++
- ;
- this
- .
- recordMetric
- (
- 'pool_hit'
- ,
- performance
- .
- now
- (
- )
- -
- start
- )
- ;
- return
- pooled
- .
- connection
- ;
- }
- // Check pool capacity
- if
- (
- this
- .
- pool
- .
- size
- >=
- this
- .
- config
- .
- maxConnections
- )
- {
- await
- this
- .
- evictLeastUsedConnection
- (
- )
- ;
- }
- // Create new connection
- const
- connection
- =
- await
- this
- .
- createConnection
- (
- endpoint
- )
- ;
- const
- pooledConn
- :
- PooledConnection
- =
- {
- id
- :
- this
- .
- generateConnectionId
- (
- )
- ,
- connection
- ,
- lastUsed
- :
- Date
- .
- now
- (
- )
- ,
- usageCount
- :
- 1
- ,
- isHealthy
- :
- true
- }
- ;
- this
- .
- pool
- .
- set
- (
- pooledConn
- .
- id
- ,
- pooledConn
- )
- ;
- this
- .
- recordMetric
- (
- 'pool_miss'
- ,
- performance
- .
- now
- (
- )
- -
- start
- )
- ;
- return
- connection
- ;
- }
- async
- releaseConnection
- (
- connection
- :
- MCPConnection
- )
- :
- Promise
- <
- void
- >
- {
- // Mark connection as available for reuse
- const
- pooled
- =
- this
- .
- findConnectionById
- (
- connection
- .
- id
- )
- ;
- if
- (
- pooled
- )
- {
- // Check if connection should be retired
- if
- (
- pooled
- .
- usageCount
- >=
- this
- .
- config
- .
- maxUsageCount
- )
- {
- await
- this
- .
- removeConnection
- (
- pooled
- .
- id
- )
- ;
- }
- }
- }
- async
- preWarm
- (
- )
- :
- Promise
- <
- void
- >
- {
- const
- connections
- :
- Promise
- <
- MCPConnection
- >
- [
- ]
- =
- [
- ]
- ;
- for
- (
- let
- i
- =
- 0
- ;
- i
- <
- this
- .
- config
- .
- minConnections
- ;
- i
- ++
- )
- {
- connections
- .
- push
- (
- this
- .
- createConnection
- (
- 'default'
- )
- )
- ;
- }
- await
- Promise
- .
- all
- (
- connections
- )
- ;
- }
- private
- async
- evictLeastUsedConnection
- (
- )
- :
- Promise
- <
- void
- >
- {
- let
- oldestConn
- :
- PooledConnection
- |
- null
- =
- null
- ;
- let
- oldestTime
- =
- Date
- .
- now
- (
- )
- ;
- for
- (
- const
- conn
- of
- this
- .
- pool
- .
- values
- (
- )
- )
- {
- if
- (
- conn
- .
- lastUsed
- <
- oldestTime
- )
- {
- oldestTime
- =
- conn
- .
- lastUsed
- ;
- oldestConn
- =
- conn
- ;
- }
- }
- if
- (
- oldestConn
- )
- {
- await
- this
- .
- removeConnection
- (
- oldestConn
- .
- id
- )
- ;
- }
- }
- private
- findAvailableConnection
- (
- endpoint
- :
- string
- )
- :
- PooledConnection
- |
- null
- {
- for
- (
- const
- conn
- of
- this
- .
- pool
- .
- values
- (
- )
- )
- {
- if
- (
- conn
- .
- isHealthy
- &&
- conn
- .
- connection
- .
- endpoint
- ===
- endpoint
- &&
- Date
- .
- now
- (
- )
- -
- conn
- .
- lastUsed
- <
- this
- .
- config
- .
- idleTimeoutMs
- )
- {
- return
- conn
- ;
- }
- }
- return
- null
- ;
- }
- }
- Fast Tool Registry
- O(1) Tool Lookup Implementation
- // src/core/mcp/fast-tool-registry.ts
- interface
- ToolIndexEntry
- {
- name
- :
- string
- ;
- handler
- :
- ToolHandler
- ;
- metadata
- :
- ToolMetadata
- ;
- usageCount
- :
- number
- ;
- avgLatencyMs
- :
- number
- ;
- }
- export
- class
- FastToolRegistry
- {
- private
- toolIndex
- :
- Map
- <
- string
- ,
- ToolIndexEntry
- >
- =
- new
- Map
- (
- )
- ;
- private
- categoryIndex
- :
- Map
- <
- string
- ,
- string
- [
- ]
- >
- =
- new
- Map
- (
- )
- ;
- private
- fuzzyMatcher
- :
- FuzzyMatcher
- ;
- private
- cache
- :
- LRUCache
- <
- string
- ,
- ToolIndexEntry
- >
- ;
- constructor
- (
- indexType
- :
- 'hash'
- |
- 'trie'
- =
- 'hash'
- )
- {
- this
- .
- fuzzyMatcher
- =
- new
- FuzzyMatcher
- (
- )
- ;
- this
- .
- cache
- =
- new
- LRUCache
- <
- string
- ,
- ToolIndexEntry
- >
- (
- 1000
- )
- ;
- // Cache 1000 most used tools
- }
- async
- buildIndex
- (
- )
- :
- Promise
- <
- void
- >
- {
- const
- start
- =
- performance
- .
- now
- (
- )
- ;
- // Load all available tools
- const
- tools
- =
- await
- this
- .
- loadAllTools
- (
- )
- ;
- // Build hash index for O(1) lookup
- for
- (
- const
- tool
- of
- tools
- )
- {
- const
- entry
- :
- ToolIndexEntry
- =
- {
- name
- :
- tool
- .
- name
- ,
- handler
- :
- tool
- .
- handler
- ,
- metadata
- :
- tool
- .
- metadata
- ,
- usageCount
- :
- 0
- ,
- avgLatencyMs
- :
- 0
- }
- ;
- this
- .
- toolIndex
- .
- set
- (
- tool
- .
- name
- ,
- entry
- )
- ;
- // Build category index
- const
- category
- =
- tool
- .
- metadata
- .
- category
- ||
- 'general'
- ;
- if
- (
- !
- this
- .
- categoryIndex
- .
- has
- (
- category
- )
- )
- {
- this
- .
- categoryIndex
- .
- set
- (
- category
- ,
- [
- ]
- )
- ;
- }
- this
- .
- categoryIndex
- .
- get
- (
- category
- )
- !
- .
- push
- (
- tool
- .
- name
- )
- ;
- }
- // Build fuzzy search index
- await
- this
- .
- fuzzyMatcher
- .
- buildIndex
- (
- tools
- .
- map
- (
- t
- =>
- t
- .
- name
- )
- )
- ;
- console
- .
- log
- (
- `
- Tool index built in
- ${
- (
- performance
- .
- now
- (
- )
- -
- start
- )
- .
- toFixed
- (
- 2
- )
- }
- ms for
- ${
- tools
- .
- length
- }
- tools
- `
- )
- ;
- }
- findTool
- (
- name
- :
- string
- )
- :
- ToolIndexEntry
- |
- null
- {
- // Try cache first
- const
- cached
- =
- this
- .
- cache
- .
- get
- (
- name
- )
- ;
- if
- (
- cached
- )
- return
- cached
- ;
- // Try exact match
- const
- exact
- =
- this
- .
- toolIndex
- .
- get
- (
- name
- )
- ;
- if
- (
- exact
- )
- {
- this
- .
- cache
- .
- set
- (
- name
- ,
- exact
- )
- ;
- return
- exact
- ;
- }
- // Try fuzzy match
- const
- fuzzyMatches
- =
- this
- .
- fuzzyMatcher
- .
- search
- (
- name
- ,
- 1
- )
- ;
- if
- (
- fuzzyMatches
- .
- length
- >
- 0
- )
- {
- const
- match
- =
- this
- .
- toolIndex
- .
- get
- (
- fuzzyMatches
- [
- 0
- ]
- )
- ;
- if
- (
- match
- )
- {
- this
- .
- cache
- .
- set
- (
- name
- ,
- match
- )
- ;
- return
- match
- ;
- }
- }
- return
- null
- ;
- }
- findToolsByCategory
- (
- category
- :
- string
- )
- :
- ToolIndexEntry
- [
- ]
- {
- const
- toolNames
- =
- this
- .
- categoryIndex
- .
- get
- (
- category
- )
- ||
- [
- ]
- ;
- return
- toolNames
- .
- map
- (
- name
- =>
- this
- .
- toolIndex
- .
- get
- (
- name
- )
- )
- .
- filter
- (
- entry
- =>
- entry
- !==
- undefined
- )
- as
- ToolIndexEntry
- [
- ]
- ;
- }
- getMostUsedTools
- (
- limit
- :
- number
- =
- 10
- )
- :
- ToolIndexEntry
- [
- ]
- {
- return
- Array
- .
- from
- (
- this
- .
- toolIndex
- .
- values
- (
- )
- )
- .
- sort
- (
- (
- a
- ,
- b
- )
- =>
- b
- .
- usageCount
- -
- a
- .
- usageCount
- )
- .
- slice
- (
- 0
- ,
- limit
- )
- ;
- }
- recordToolUsage
- (
- toolName
- :
- string
- ,
- latencyMs
- :
- number
- )
- :
- void
- {
- const
- entry
- =
- this
- .
- toolIndex
- .
- get
- (
- toolName
- )
- ;
- if
- (
- entry
- )
- {
- entry
- .
- usageCount
- ++
- ;
- // Moving average for latency
- entry
- .
- avgLatencyMs
- =
- (
- entry
- .
- avgLatencyMs
- +
- latencyMs
- )
- /
- 2
- ;
- }
- }
- }
- Load Balancing & Request Distribution
- Intelligent Load Balancer
- // src/core/mcp/load-balancer.ts
- interface
- ServerInstance
- {
- id
- :
- string
- ;
- endpoint
- :
- string
- ;
- load
- :
- number
- ;
- responseTime
- :
- number
- ;
- isHealthy
- :
- boolean
- ;
- maxConnections
- :
- number
- ;
- currentConnections
- :
- number
- ;
- }
- export
- class
- MCPLoadBalancer
- {
- private
- servers
- :
- Map
- <
- string
- ,
- ServerInstance
- >
- =
- new
- Map
- (
- )
- ;
- private
- routingStrategy
- :
- RoutingStrategy
- =
- 'least-connections'
- ;
- addServer
- (
- server
- :
- ServerInstance
- )
- :
- void
- {
- this
- .
- servers
- .
- set
- (
- server
- .
- id
- ,
- server
- )
- ;
- }
- selectServer
- (
- toolCategory
- ?
- :
- string
- )
- :
- ServerInstance
- |
- null
- {
- const
- healthyServers
- =
- Array
- .
- from
- (
- this
- .
- servers
- .
- values
- (
- )
- )
- .
- filter
- (
- server
- =>
- server
- .
- isHealthy
- )
- ;
- if
- (
- healthyServers
- .
- length
- ===
- 0
- )
- return
- null
- ;
- switch
- (
- this
- .
- routingStrategy
- )
- {
- case
- 'round-robin'
- :
- return
- this
- .
- roundRobinSelection
- (
- healthyServers
- )
- ;
- case
- 'least-connections'
- :
- return
- this
- .
- leastConnectionsSelection
- (
- healthyServers
- )
- ;
- case
- 'response-time'
- :
- return
- this
- .
- responseTimeSelection
- (
- healthyServers
- )
- ;
- case
- 'weighted'
- :
- return
- this
- .
- weightedSelection
- (
- healthyServers
- ,
- toolCategory
- )
- ;
- default
- :
- return
- healthyServers
- [
- 0
- ]
- ;
- }
- }
- private
- leastConnectionsSelection
- (
- servers
- :
- ServerInstance
- [
- ]
- )
- :
- ServerInstance
- {
- return
- servers
- .
- reduce
- (
- (
- least
- ,
- current
- )
- =>
- current
- .
- currentConnections
- <
- least
- .
- currentConnections
- ?
- current
- :
- least
- )
- ;
- }
- private
- responseTimeSelection
- (
- servers
- :
- ServerInstance
- [
- ]
- )
- :
- ServerInstance
- {
- return
- servers
- .
- reduce
- (
- (
- fastest
- ,
- current
- )
- =>
- current
- .
- responseTime
- <
- fastest
- .
- responseTime
- ?
- current
- :
- fastest
- )
- ;
- }
- private
- weightedSelection
- (
- servers
- :
- ServerInstance
- [
- ]
- ,
- category
- ?
- :
- string
- )
- :
- ServerInstance
- {
- // Prefer servers with lower load and better response time
- const
- scored
- =
- servers
- .
- map
- (
- server
- =>
- (
- {
- server
- ,
- score
- :
- this
- .
- calculateServerScore
- (
- server
- ,
- category
- )
- }
- )
- )
- ;
- scored
- .
- sort
- (
- (
- a
- ,
- b
- )
- =>
- b
- .
- score
- -
- a
- .
- score
- )
- ;
- return
- scored
- [
- 0
- ]
- .
- server
- ;
- }
- private
- calculateServerScore
- (
- server
- :
- ServerInstance
- ,
- category
- ?
- :
- string
- )
- :
- number
- {
- const
- loadFactor
- =
- 1
- -
- (
- server
- .
- currentConnections
- /
- server
- .
- maxConnections
- )
- ;
- const
- responseFactor
- =
- 1
- /
- (
- server
- .
- responseTime
- +
- 1
- )
- ;
- const
- categoryBonus
- =
- this
- .
- getCategoryBonus
- (
- server
- ,
- category
- )
- ;
- return
- loadFactor
- *
- 0.4
- +
- responseFactor
- *
- 0.4
- +
- categoryBonus
- *
- 0.2
- ;
- }
- updateServerMetrics
- (
- serverId
- :
- string
- ,
- metrics
- :
- Partial
- <
- ServerInstance
- >
- )
- :
- void
- {
- const
- server
- =
- this
- .
- servers
- .
- get
- (
- serverId
- )
- ;
- if
- (
- server
- )
- {
- Object
- .
- assign
- (
- server
- ,
- metrics
- )
- ;
- }
- }
- }
- Transport Layer Optimization
- High-Performance Transport
- // src/core/mcp/optimized-transport.ts
- export
- class
- OptimizedTransport
- {
- private
- compression
- :
- boolean
- =
- true
- ;
- private
- batching
- :
- boolean
- =
- true
- ;
- private
- batchBuffer
- :
- MCPMessage
- [
- ]
- =
- [
- ]
- ;
- private
- batchTimeout
- :
- NodeJS
- .
- Timeout
- |
- null
- =
- null
- ;
- constructor
- (
- private
- config
- :
- TransportConfig
- )
- {
- }
- async
- send
- (
- message
- :
- MCPMessage
- )
- :
- Promise
- <
- void
- >
- {
- if
- (
- this
- .
- batching
- &&
- this
- .
- canBatch
- (
- message
- )
- )
- {
- this
- .
- addToBatch
- (
- message
- )
- ;
- return
- ;
- }
- await
- this
- .
- sendImmediate
- (
- message
- )
- ;
- }
- private
- async
- sendImmediate
- (
- message
- :
- MCPMessage
- )
- :
- Promise
- <
- void
- >
- {
- const
- start
- =
- performance
- .
- now
- (
- )
- ;
- // Compress if enabled
- const
- payload
- =
- this
- .
- compression
- ?
- await
- this
- .
- compress
- (
- message
- )
- :
- message
- ;
- // Send through transport
- await
- this
- .
- transport
- .
- send
- (
- payload
- )
- ;
- // Record metrics
- this
- .
- recordLatency
- (
- performance
- .
- now
- (
- )
- -
- start
- )
- ;
- }
- private
- addToBatch
- (
- message
- :
- MCPMessage
- )
- :
- void
- {
- this
- .
- batchBuffer
- .
- push
- (
- message
- )
- ;
- // Start batch timeout if not already running
- if
- (
- !
- this
- .
- batchTimeout
- )
- {
- this
- .
- batchTimeout
- =
- setTimeout
- (
- (
- )
- =>
- this
- .
- flushBatch
- (
- )
- ,
- this
- .
- config
- .
- batchTimeoutMs
- ||
- 10
- )
- ;
- }
- // Flush if batch is full
- if
- (
- this
- .
- batchBuffer
- .
- length
- >=
- this
- .
- config
- .
- maxBatchSize
- )
- {
- this
- .
- flushBatch
- (
- )
- ;
- }
- }
- private
- async
- flushBatch
- (
- )
- :
- Promise
- <
- void
- >
- {
- if
- (
- this
- .
- batchBuffer
- .
- length
- ===
- 0
- )
- return
- ;
- const
- batch
- =
- this
- .
- batchBuffer
- .
- splice
- (
- 0
- )
- ;
- this
- .
- batchTimeout
- =
- null
- ;
- // Send as single batched message
- await
- this
- .
- sendImmediate
- (
- {
- type
- :
- 'batch'
- ,
- messages
- :
- batch
- }
- )
- ;
- }
- private
- canBatch
- (
- message
- :
- MCPMessage
- )
- :
- boolean
- {
- // Don't batch urgent messages or responses
- return
- message
- .
- type
- !==
- 'response'
- &&
- message
- .
- priority
- !==
- 'high'
- &&
- message
- .
- type
- !==
- 'error'
- ;
- }
- private
- async
- compress
- (
- data
- :
- any
- )
- :
- Promise
- <
- Buffer
- >
- {
- // Use fast compression for smaller messages
- return
- gzipSync
- (
- JSON
- .
- stringify
- (
- data
- )
- )
- ;
- }
- }
- Performance Monitoring
- Real-time MCP Metrics
- // src/core/mcp/metrics.ts
- interface
- MCPMetrics
- {
- requestCount
- :
- number
- ;
- errorCount
- :
- number
- ;
- avgResponseTime
- :
- number
- ;
- p95ResponseTime
- :
- number
- ;
- connectionPoolHits
- :
- number
- ;
- connectionPoolMisses
- :
- number
- ;
- toolLookupTime
- :
- number
- ;
- startupTime
- :
- number
- ;
- }
- export
- class
- MCPMetricsCollector
- {
- private
- metrics
- :
- MCPMetrics
- ;
- private
- responseTimeBuffer
- :
- number
- [
- ]
- =
- [
- ]
- ;
- private
- readonly
- bufferSize
- =
- 1000
- ;
- constructor
- (
- )
- {
- this
- .
- metrics
- =
- this
- .
- createInitialMetrics
- (
- )
- ;
- }
- recordRequest
- (
- latencyMs
- :
- number
- )
- :
- void
- {
- this
- .
- metrics
- .
- requestCount
- ++
- ;
- this
- .
- updateResponseTimes
- (
- latencyMs
- )
- ;
- }
- recordError
- (
- )
- :
- void
- {
- this
- .
- metrics
- .
- errorCount
- ++
- ;
- }
- recordConnectionPoolHit
- (
- )
- :
- void
- {
- this
- .
- metrics
- .
- connectionPoolHits
- ++
- ;
- }
- recordConnectionPoolMiss
- (
- )
- :
- void
- {
- this
- .
- metrics
- .
- connectionPoolMisses
- ++
- ;
- }
- recordToolLookup
- (
- latencyMs
- :
- number
- )
- :
- void
- {
- this
- .
- metrics
- .
- toolLookupTime
- =
- this
- .
- updateMovingAverage
- (
- this
- .
- metrics
- .
- toolLookupTime
- ,
- latencyMs
- )
- ;
- }
- recordStartup
- (
- latencyMs
- :
- number
- )
- :
- void
- {
- this
- .
- metrics
- .
- startupTime
- =
- latencyMs
- ;
- }
- getMetrics
- (
- )
- :
- MCPMetrics
- {
- return
- {
- ...
- this
- .
- metrics
- }
- ;
- }
- getHealthStatus
- (
- )
- :
- HealthStatus
- {
- const
- errorRate
- =
- this
- .
- metrics
- .
- errorCount
- /
- this
- .
- metrics
- .
- requestCount
- ;
- const
- poolHitRate
- =
- this
- .
- metrics
- .
- connectionPoolHits
- /
- (
- this
- .
- metrics
- .
- connectionPoolHits
- +
- this
- .
- metrics
- .
- connectionPoolMisses
- )
- ;
- return
- {
- status
- :
- this
- .
- determineHealthStatus
- (
- errorRate
- ,
- poolHitRate
- )
- ,
- errorRate
- ,
- poolHitRate
- ,
- avgResponseTime
- :
- this
- .
- metrics
- .
- avgResponseTime
- ,
- p95ResponseTime
- :
- this
- .
- metrics
- .
- p95ResponseTime
- }
- ;
- }
- private
- updateResponseTimes
- (
- latency
- :
- number
- )
- :
- void
- {
- this
- .
- responseTimeBuffer
- .
- push
- (
- latency
- )
- ;
- if
- (
- this
- .
- responseTimeBuffer
- .
- length
- >
- this
- .
- bufferSize
- )
- {
- this
- .
- responseTimeBuffer
- .
- shift
- (
- )
- ;
- }
- this
- .
- metrics
- .
- avgResponseTime
- =
- this
- .
- calculateAverage
- (
- this
- .
- responseTimeBuffer
- )
- ;
- this
- .
- metrics
- .
- p95ResponseTime
- =
- this
- .
- calculatePercentile
- (
- this
- .
- responseTimeBuffer
- ,
- 95
- )
- ;
- }
- private
- calculatePercentile
- (
- arr
- :
- number
- [
- ]
- ,
- percentile
- :
- number
- )
- :
- number
- {
- const
- sorted
- =
- arr
- .
- slice
- (
- )
- .
- sort
- (
- (
- a
- ,
- b
- )
- =>
- a
- -
- b
- )
- ;
- const
- index
- =
- Math
- .
- ceil
- (
- (
- percentile
- /
- 100
- )
- *
- sorted
- .
- length
- )
- -
- 1
- ;
- return
- sorted
- [
- index
- ]
- ||
- 0
- ;
- }
- private
- determineHealthStatus
- (
- errorRate
- :
- number
- ,
- poolHitRate
- :
- number
- )
- :
- 'healthy'
- |
- 'warning'
- |
- 'critical'
- {
- if
- (
- errorRate
- >
- 0.1
- ||
- poolHitRate
- <
- 0.5
- )
- return
- 'critical'
- ;
- if
- (
- errorRate
- >
- 0.05
- ||
- poolHitRate
- <
- 0.7
- )
- return
- 'warning'
- ;
- return
- 'healthy'
- ;
- }
- }
- Tool Registry Optimization
- Pre-compiled Tool Index
- // src/core/mcp/tool-precompiler.ts
- export
- class
- ToolPrecompiler
- {
- async
- precompileTools
- (
- )
- :
- Promise
- <
- CompiledToolRegistry
- >
- {
- const
- tools
- =
- await
- this
- .
- loadAllTools
- (
- )
- ;
- // Create optimized lookup structures
- const
- nameIndex
- =
- new
- Map
- <
- string
- ,
- Tool
- >
- (
- )
- ;
- const
- categoryIndex
- =
- new
- Map
- <
- string
- ,
- Tool
- [
- ]
- >
- (
- )
- ;
- const
- fuzzyIndex
- =
- new
- Map
- <
- string
- ,
- string
- [
- ]
- >
- (
- )
- ;
- for
- (
- const
- tool
- of
- tools
- )
- {
- // Exact name index
- nameIndex
- .
- set
- (
- tool
- .
- name
- ,
- tool
- )
- ;
- // Category index
- const
- category
- =
- tool
- .
- metadata
- .
- category
- ||
- 'general'
- ;
- if
- (
- !
- categoryIndex
- .
- has
- (
- category
- )
- )
- {
- categoryIndex
- .
- set
- (
- category
- ,
- [
- ]
- )
- ;
- }
- categoryIndex
- .
- get
- (
- category
- )
- !
- .
- push
- (
- tool
- )
- ;
- // Pre-compute fuzzy variations
- const
- variations
- =
- this
- .
- generateFuzzyVariations
- (
- tool
- .
- name
- )
- ;
- for
- (
- const
- variation
- of
- variations
- )
- {
- if
- (
- !
- fuzzyIndex
- .
- has
- (
- variation
- )
- )
- {
- fuzzyIndex
- .
- set
- (
- variation
- ,
- [
- ]
- )
- ;
- }
- fuzzyIndex
- .
- get
- (
- variation
- )
- !
- .
- push
- (
- tool
- .
- name
- )
- ;
- }
- }
- return
- {
- nameIndex
- ,
- categoryIndex
- ,
- fuzzyIndex
- ,
- totalTools
- :
- tools
- .
- length
- ,
- compiledAt
- :
- new
- Date
- (
- )
- }
- ;
- }
- private
- generateFuzzyVariations
- (
- name
- :
- string
- )
- :
- string
- [
- ]
- {
- const
- variations
- :
- string
- [
- ]
- =
- [
- ]
- ;
- // Common typos and abbreviations
- variations
- .
- push
- (
- name
- .
- toLowerCase
- (
- )
- )
- ;
- variations
- .
- push
- (
- name
- .
- replace
- (
- /
- [
- -_
- ]
- /
- g
- ,
- ''
- )
- )
- ;
- variations
- .
- push
- (
- name
- .
- replace
- (
- /
- [
- aeiou
- ]
- /
- gi
- ,
- ''
- )
- )
- ;
- // Consonants only
- // Add more fuzzy matching logic as needed
- return
- variations
- ;
- }
- }
- Advanced Caching Strategy
- Multi-Level Caching
- // src/core/mcp/multi-level-cache.ts
- export
- class
- MultiLevelCache
- {
- private
- l1Cache
- :
- Map
- <
- string
- ,
- any
- >
- =
- new
- Map
- (
- )
- ;
- // In-memory, fastest
- private
- l2Cache
- :
- LRUCache
- <
- string
- ,
- any
- >
- ;
- // LRU cache, larger capacity
- private
- l3Cache
- :
- DiskCache
- ;
- // Persistent disk cache
- constructor
- (
- config
- :
- CacheConfig
- )
- {
- this
- .
- l2Cache
- =
- new
- LRUCache
- <
- string
- ,
- any
- >
- (
- {
- max
- :
- config
- .
- l2MaxEntries
- ||
- 10000
- ,
- ttl
- :
- config
- .
- l2TTL
- ||
- 300000
- // 5 minutes
- }
- )
- ;
- this
- .
- l3Cache
- =
- new
- DiskCache
- (
- config
- .
- l3Path
- ||
- './.cache/mcp'
- )
- ;
- }
- async
- get
- (
- key
- :
- string
- )
- :
- Promise
- <
- any
- |
- null
- >
- {
- // Try L1 cache first (fastest)
- if
- (
- this
- .
- l1Cache
- .
- has
- (
- key
- )
- )
- {
- return
- this
- .
- l1Cache
- .
- get
- (
- key
- )
- ;
- }
- // Try L2 cache
- const
- l2Value
- =
- this
- .
- l2Cache
- .
- get
- (
- key
- )
- ;
- if
- (
- l2Value
- )
- {
- // Promote to L1
- this
- .
- l1Cache
- .
- set
- (
- key
- ,
- l2Value
- )
- ;
- return
- l2Value
- ;
- }
- // Try L3 cache (disk)
- const
- l3Value
- =
- await
- this
- .
- l3Cache
- .
- get
- (
- key
- )
- ;
- if
- (
- l3Value
- )
- {
- // Promote to L2 and L1
- this
- .
- l2Cache
- .
- set
- (
- key
- ,
- l3Value
- )
- ;
- this
- .
- l1Cache
- .
- set
- (
- key
- ,
- l3Value
- )
- ;
- return
- l3Value
- ;
- }
- return
- null
- ;
- }
- async
- set
- (
- key
- :
- string
- ,
- value
- :
- any
- ,
- options
- ?
- :
- CacheOptions
- )
- :
- Promise
- <
- void
- >
- {
- // Set in all levels
- this
- .
- l1Cache
- .
- set
- (
- key
- ,
- value
- )
- ;
- this
- .
- l2Cache
- .
- set
- (
- key
- ,
- value
- )
- ;
- if
- (
- options
- ?.
- persistent
- )
- {
- await
- this
- .
- l3Cache
- .
- set
- (
- key
- ,
- value
- )
- ;
- }
- // Manage L1 cache size
- if
- (
- this
- .
- l1Cache
- .
- size
- >
- 1000
- )
- {
- const
- firstKey
- =
- this
- .
- l1Cache
- .
- keys
- (
- )
- .
- next
- (
- )
- .
- value
- ;
- this
- .
- l1Cache
- .
- delete
- (
- firstKey
- )
- ;
- }
- }
- }
- Success Metrics
- Performance Targets
- Startup Time
-
- <400ms MCP server initialization (4.5x improvement)
- Response Time
-
- <100ms p95 for tool execution
- Tool Lookup
-
- <5ms average lookup time
- Connection Pool
-
- >90% hit rate
- Memory Usage
-
- 50% reduction in idle memory
- Error Rate
-
- <1% failed requests
- Throughput
-
1000 requests/second Monitoring Dashboards const mcpDashboard = { metrics : [ 'Request latency (p50, p95, p99)' , 'Error rate by tool category' , 'Connection pool utilization' , 'Tool lookup performance' , 'Memory usage trends' , 'Cache hit rates (L1, L2, L3)' ] , alerts : [ 'Response time >200ms for 5 minutes' , 'Error rate >5% for 1 minute' , 'Pool hit rate <70% for 10 minutes' , 'Memory usage >500MB for 5 minutes' ] } ; Related V3 Skills v3-core-implementation - Core domain integration with MCP v3-performance-optimization - Overall performance optimization v3-swarm-coordination - MCP integration with swarm coordination v3-memory-unification - Memory sharing via MCP tools Usage Examples Complete MCP Optimization
Full MCP server optimization
Task ( "MCP optimization implementation" , "Implement all MCP performance optimizations with monitoring" , "mcp-specialist" ) Specific Optimization
Connection pool optimization
Task ( "MCP connection pooling" , "Implement advanced connection pooling with health monitoring" , "mcp-specialist" )