kemdiCode MCP

L3  ClusterBus     Redis Pub/Sub cross-process signaling
                   18 signal types, 4 send modes (unicast/broadcast/routed/multicast)
                   HMAC auth, bloom filter dedup, backpressure, circuit breaker
    ----bridges--> hop limit 5, source prefix guard
L1  GlobalEventBus In-process async events, namespaced, max chain depth 8
                   Redis bridge for cross-session propagation

# List all active orchestrations
curl http://localhost:3100/orchestrations

# Get specific orchestration status
curl http://localhost:3100/orchestrations/<id>

# Or via MCP tool (when not blocked)
monitor --view orchestrations

bun install                    # Install dependencies
bun run build                  # Compile TypeScript
bun run dev                    # Hot reload
bun run test                   # Run 741 tests
bun run typecheck              # Type check
bun run lint                   # ESLint
bun run format                 # Prettier

bun install -g kemdicode-mcp

claude mcp add kemdicode-mcp -- kemdicode-mcp --stdio

{
  "mcpServers": {
    "kemdicode-mcp": {
      "command": "kemdicode-mcp",
      "args": ["--stdio"]
    }
  }
}

{
  "mcpServers": {
    "kemdicode-mcp": {
      "command": "kemdicode-mcp",
      "args": ["--stdio"]
    }
  }
}

{
  "mcp": {
    "servers": {
      "kemdicode-mcp": {
        "command": "kemdicode-mcp",
        "args": ["--stdio"]
      }
    }
  }
}

{
  "context_servers": {
    "kemdicode-mcp": {
      "command": {
        "path": "kemdicode-mcp",
        "args": ["--stdio"]
      }
    }
  }
}

{
  "mcpServers": {
    "kemdicode-mcp": {
      "command": "kemdicode-mcp",
      "args": ["--stdio"]
    }
  }
}

kemdicode-mcp --port 3100

# Docker (recommended)
docker run -d -p 6379:6379 redis:alpine

# macOS
brew install redis && brew services start redis

# Debian/Ubuntu
sudo apt install redis-server && sudo systemctl start redis

git clone https://github.com/kemdi-pl/kemdicode-mcp.git
cd kemdicode-mcp
bun install && bun run build && bun run start

o:o3:high                     # OpenAI reasoning effort (low/medium/high)
a:claude-sonnet-4-6:4k        # Anthropic thinking budget (4096 tokens)
g:gemini-2.5-flash:8k         # Gemini thinking budget (8192 tokens)

ai-config --action add-custom --name minimax --baseURL https://api.minimax.io/v1 --apiKey sk-...
# Then use: custom:minimax:MiniMax-M2.5

kemdicode-mcp [options]

  --stdio                 Stdio transport (subprocess mode for MCP clients)
  -m, --model <spec>      Primary AI model (provider:model:thinking)
  -f, --fallback <spec>   Fallback model on quota/error
  --port <n>              HTTP server port (default: 3100)
  --host <addr>           Bind address (default: 127.0.0.1)
  --redis-host <addr>     Redis host (default: 127.0.0.1)
  --redis-port <n>        Redis port (default: 6379)
  --no-context            Disable Redis context sharing
  --compact               Minimal output

# 1. Check if you've seen this before
error-pattern action=match errorType="redis-timeout"
# → Returns: "Pattern found: connection pool exhaustion under load.
#    Fix: set maxRetriesPerRequest=3, enable enableOfflineQueue=false"

# 2. It's a new variant — record it
error-pattern action=record \
  errorType="redis-timeout" \
  pattern="ETIMEDOUT after 200 concurrent writes in bull queue" \
  fix="Switch from ioredis default to pooled connection with family=6 on k8s"

# 3. Track the decision
decision-journal action=record \
  question="How to handle Redis under Bull queue load?" \
  options='["connection pool","Redis Cluster","separate Redis instance"]' \
  chosen="connection pool" \
  reasoning="Cluster adds ops complexity, separate instance adds cost"

# Create workspace + board
workspace action=create name="Q1 Auth Rewrite"
board action=create name="Sprint 12" workspaceId=<ws-id>

# Batch create tasks
task action=create boardId=<board-id> title="Migrate session store to Redis" priority=high labels='["backend"]'
task action=create boardId=<board-id> title="Add PKCE flow to OAuth" priority=high labels='["security"]'
task action=create boardId=<board-id> title="Write E2E tests for login" priority=medium labels='["testing"]'
# ... more tasks

# Assign and track
task action=assign taskId=<id> assignee="alice"
task action=update taskId=<id> status="in-progress"
board action=status boardId=<board-id>
# → Shows kanban: 3 todo, 2 in-progress, 1 done

# Find where auth middleware is defined
find-definition --symbol "authMiddleware" --path "@src/"

# Find all places it's used
find-references --symbol "authMiddleware" --path "@src/"

# Search by concept, not just text
semantic-search --query "rate limiting per user" --path "@src/"

# Persist findings for next session
memory action=write name="auth-architecture" \
  content="authMiddleware in src/middleware/auth.ts, used in 14 routes. Rate limiting in src/middleware/rateLimit.ts uses sliding window with Redis MULTI."

# Start structured reasoning with the plan agent
agent-orchestrate \
  --agent plan \
  --task "Analyze why GET /api/users went from 50ms to 3s. Check @src/routes/users.ts and @src/services/userService.ts for N+1 queries, missing indexes, or unnecessary joins." \
  --sessionId "debug-perf" \
  --maxIterations 10 \
  --enableCognition true

# The agent autonomously:
# 1. Reads the files via find-definition / find-references
# 2. Identifies: userService.getAll() does 3 sequential DB calls
# 3. Records in error-pattern: "N+1 query in user list endpoint"
# 4. Records in decision-journal: "Consolidate to single JOIN query"
# 5. Returns: "Root cause: 3 sequential queries per user (N+1). Fix: replace
#    with single LEFT JOIN on user_roles and user_preferences."

# One call — 4 Minds analyze in sequence, each seeing previous outputs
mind-chain \
  --composition custom \
  --minds '["architect", "contrarian", "researcher", "simplifier"]' \
  --prompt "Evaluate splitting the monolith at @src/ into auth-service, user-service, and notification-service. We have 3 developers and 45 shared models."

# Or use a predefined composition:
mind-chain --composition adversarial \
  --prompt "Should we split the monolith into microservices? @src/"

# Full review with 6 Minds + synthesis:
mind-chain --composition full-review \
  --prompt "Architecture decision: monolith vs microservices for @src/"

# Send to GPT-4o, Claude, and Gemini in parallel
multi-prompt \
  --prompt "Review this OAuth implementation for security vulnerabilities: @src/auth/oauth.ts" \
  --models '["o:gpt-4.1", "a:claude-sonnet-4-6", "g:gemini-2.5-pro"]' \
  --agent evaluator

# Or use CEO-and-Board consensus
consensus-prompt \
  --prompt "Is this PKCE implementation correct and secure? @src/auth/pkce.ts" \
  --boardModels '["o:gpt-4.1", "g:gemini-2.5-pro", "d:deepseek-v3"]' \
  --ceoModel "a:claude-sonnet-4-6"
# → Board votes + CEO synthesizes a final verdict with reasoning

# Dispatch to all registered clusters, pick the best response
cluster-bus-magistrale \
  --prompt "Design a distributed rate limiter for a REST API with 10K req/s. Must handle multi-region, be Redis-backed, and support per-user and per-IP limits. Include TypeScript implementation." \
  --strategy "best-of-n"

# Magistrale:
# 1. Sends the prompt to Cluster A (GPT-4.1), Cluster B (Claude), Cluster C (Gemini)
# 2. Each cluster runs PassController (multi-pass refinement)
# 3. Scores responses: quality 0.45, detail 0.25, relevance 0.15, latency -0.15
# 4. Returns the highest-scoring implementation

# Require agreement between models
cluster-bus-magistrale \
  --prompt "For a real-time collaboration feature (like Google Docs), should we use CRDTs, OT, or a simpler last-write-wins approach? Team has 2 backend devs, deadline is 6 weeks." \
  --strategy "consensus"

# Consensus strategy:
# 1. All clusters generate independent responses
# 2. TF-IDF cosine similarity scoring between responses (threshold 0.3)
# 3. If agreement: returns consensus answer
# 4. If disagreement: returns all positions with similarity scores

# First model to respond wins
cluster-bus-magistrale \
  --prompt "Our PostgreSQL replication lag jumped to 30s. WAL sender is active, network is fine. What should we check first?" \
  --strategy "first-wins"

# Returns in ~1s from whichever model responds fastest

# Each cluster spawns an autonomous agent with tool access
cluster-bus-magistrale \
  --prompt "Find potential race conditions in the authentication module" \
  --strategy "first-wins" \
  --orchestrate true \
  --orchestrateAgent "plan" \
  --orchestrateMaxIterations 8 \
  --orchestrateAllowedTools '["find-definition", "find-references", "semantic-search"]'

# Orchestration:
# 1. Magistrale dispatches to clusters with orchestrate payload
# 2. Each cluster spawns a full agentic loop (not just an LLM call)
# 3. Agent reasons, calls tools (find-definition, semantic-search), iterates
# 4. Returns structured analysis with tool call evidence