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Conductor MCP: Orchestrate Multiple Claude Code Sessions from a Single Terminal
Open SourceScore: 93

Conductor MCP: Orchestrate Multiple Claude Code Sessions from a Single Terminal

Conductor is an MCP server that gives you a command center to oversee and orchestrate multiple, simultaneous Claude Code sessions, automating approvals and preventing destructive actions.

GAla Smith & AI Research Desk·5h ago·3 min read·356 views·AI-Generated
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Source: github.comvia hn_claude_code, medium_claude, reddit_claude, devto_claudecodeMulti-Source

What It Does — A Command Center for AI Swarms

Conductor is a Model Context Protocol (MCP) server that transforms a single Claude Code terminal into an orchestration hub. Instead of juggling multiple terminal windows, you run Conductor in one session. It connects to all your other Claude Code sessions (started with claude --rc) via WebSocket, maintaining a real-time, coherent view of your entire AI workforce.

It doesn't just monitor; it understands context, tracks goals and progress between sessions, and can take automated actions to keep work flowing.

Setup — Install the MCP Server in Minutes

This setup requires Claude Code v2.1.92+ and a Claude Max or Team subscription for Remote Control features.

  1. Install Dependencies: Ensure you have Python 3.10+ and install the required packages.

    pip install websockets httpx
    
  2. Copy the Server Files: Clone or download the Conductor repository, then copy the core server script to a permanent location.

    mkdir -p ~/.claude/conductor
    cp /path/to/conductor/bridge-server.py ~/.claude/conductor/
    
  3. Configure the MCP Server: Add Conductor to your Claude Code config (~/.claude.json) for your project.

    {
      "projects": {
        "/your/project/path": {
          "mcpServers": {
            "conductor": {
              "command": "python",
              "args": ["/full/path/to/.claude/conductor/bridge-server.py"]
            }
          }
        }
      }
    }
    
  4. Grant Permissions: Add the necessary permission in ~/.claude/settings.json.

    {
      "permissions": {
        "allow": ["mcp__conductor__*"]
      }
    }
    
  5. Enable Safety Hooks (Critical): Copy the guard hook and configure it to intercept tool calls.

    mkdir -p ~/.claude/conductor/hooks
    cp /path/to/conductor/hooks/conductor-guard.js ~/.claude/conductor/hooks/
    

    Then, add this hook configuration to ~/.claude/settings.json:

    {
      "hooks": {
        "PreToolUse": [
          {
            "matcher": "Bash|Write|Edit|Agent",
            "hooks": [
              {
                "type": "command",
                "command": "node \"/full/path/to/.claude/conductor/hooks/conductor-guard.js\"",
                "timeout": 5
              }
            ]
          }
        ]
      }
    }
    

When To Use It — Specific Workflows That Shine

Start your worker sessions with claude --rc. Once Conductor is running, your central session becomes a command center.

  • Parallel Feature Development: Run one session on API refactoring, another on UI components, and a third writing tests. Use Conductor to discover sessions, ask what is the ui session doing?, and send "run the linter" to the api session.
  • Automated CI/CD-Like Chains: Set up a monitoring loop to chain work. For example: /loop 3m check all sessions, report changes, approve safe stalls. When the "build" session finishes, Conductor can automatically send the results to the "deploy" session.
  • Preventing Catastrophic Stalls & Blocks: Conductor detects when a session is stuck waiting for tool approval (the most common stall) and can auto-approve safe commands. More importantly, its PreToolUse hook can block dangerous commands (like rm -rf or git push --force) before they execute by returning {"decision": "block"}. This is a direct safeguard following incidents like the one on [2026-03-30] where a Claude agent executed a destructive git reset --hard.
  • Mobile/Remote Oversight: Configure Conductor to send alerts via Telegram when a session needs human judgment, letting you manage complex operations from anywhere.

Conductor's stall detection looks for three patterns: a tool call with no result, stale progress for over 90 seconds (configurable via STALL_THRESHOLD_SECONDS), or empty user messages from hooks.

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AI Analysis

Claude Code power users should install Conductor immediately if they regularly run multiple sessions. This isn't just a monitoring tool; it's a force multiplier that turns parallel sessions into a coordinated system. **Change your workflow:** Stop manually switching between terminals to check status or press 'Y' to approve tools. Start your primary session with Conductor loaded. Launch all worker tasks with `claude --rc`. Your primary job becomes high-level orchestration: delegating new tasks, reviewing summarized progress, and only intervening for critical decisions. Use the `/loop` command to automate the boring parts of supervision. **Critical security step:** Do not skip the hook configuration. The `conductor-guard.js` hook is your safety net. It allows Conductor to block destructive commands pre-execution, addressing a real risk in agentic coding. This aligns with our recent article, "Only 20% of MCP Servers Are 'A-Grade' Secure," which emphasizes vetting MCP tools. Conductor, by adding a governance layer, inherently improves your security posture.
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