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Claude Bridge

An MCP server that enables collaboration between Claude Code and Z.ai's GLM models — use Claude Opus for planning while GLM handles implementation.

Combine the strengths of Claude Code and Z.ai's GLM in one workflow. This MCP server lets Opus handle high-level planning while GLM tackles implementation — coordinated through a shared task queue, running simultaneously in separate terminals. Run Claude Code with your Max subscription or API for architecture, and Claude Code with Z.ai (GLM) for execution — both working together at the same time.

License: MIT Node.js TypeScript


Why This Exists

You have a Claude subscription but you're hitting limits. Getting a second Claude subscription is pricey (or upgrading might be too expensive) — but a Z.ai subscription costs less and GLM codes just as well as Sonnet.

The question: How do you make Claude and GLM work together?

The answer: Claude Bridge. An MCP server that coordinates both through a shared task queue.

┌─────────────────────────┐ ┌─────────────────────────┐ │ Terminal 1 │ │ Terminal 2 │ │ Claude Opus │ │ Z.ai GLM │ │ (Architect) │ │ (Executor) │ │ │ Claude Bridge │ │ │ • Plans features │◄──────────────────►│ • Pulls tasks │ │ • Designs architecture│ (Shared Queue) │ • Writes code │ │ • Makes decisions │ │ • Reports back │ └─────────────────────────┘ └─────────────────────────┘

Quick Example

Terminal 1 (Opus): "Push a task to implement JWT authentication"

Terminal 2 (GLM): "Pull the next task" → implements → "Complete the task"

Terminal 1: "What did the executor complete?" → reviews results

Features

  • Task Queue — Priority-based with dependencies and categories

  • Shared State — Project focus and decisions visible to both

  • Session Context — Resume where you left off

  • Clarifications — Executor asks questions, Architect responds

  • Token-Conscious — Designed to minimize Opus usage

When NOT to Use This

If you're using a planning framework like Get-Shit-Done (GSD), you don't need this bridge. Frameworks like GSD store context in project files (.planning/) that both terminals can read directly. Slash commands like /gsd:plan-phase and /gsd:execute-phase work in any terminal.

Use Claude Bridge for:

  • Ad-hoc tasks, quick fixes, one-off research

  • Projects without a planning framework

  • Session continuity across restarts

Skip the bridge if:

  • Using GSD or similar file-based planning frameworks

  • Both terminals share the project filesystem

Prerequisites

Terminal Profile Setup

Same subscription in both terminals? Just run claude in each — no profile setup needed.

Claude + Z.ai GLM? Add this function to your shell profile:

Windows PowerShell (notepad $PROFILE):

function use-glm { $env:ANTHROPIC_BASE_URL = "https://api.z.ai/api/anthropic" $env:ANTHROPIC_AUTH_TOKEN = "your_zai_api_key_here" Write-Host ">>> GLM ACTIVE (Executor mode)" -ForegroundColor Cyan }

macOS/Linux (~/.bashrc or ~/.zshrc):

use-glm() { export ANTHROPIC_BASE_URL="https://api.z.ai/api/anthropic" export ANTHROPIC_AUTH_TOKEN="your_zai_api_key_here" echo ">>> GLM ACTIVE (Executor mode)" }

Usage:

  • Terminal 1: Just run claude (uses your Claude subscription)

  • Terminal 2: Run use-glm, then claude (uses Z.ai API)

See GUIDE.md for complete setup details.

Quick Start

# 1. Clone and build git clone https://github.com/Joncik91/claude-bridge-server.git cd claude-bridge-server ./setup.sh # or setup.bat on Windows # 2. Configure MCP (see GUIDE.md for details) claude mcp add --scope user --transport stdio claude-bridge -- node /path/to/server/dist/index.js

Documentation

GUIDE.md — Complete setup, terminal configuration, usage, and troubleshooting

Works with Other MCP Clients Too

While designed for Claude + GLM, the bridge is a standard MCP server — it works with any MCP-compatible CLI:

License

MIT — see LICENSE

Acknowledgments

-
security - not tested
A
license - permissive license
-
quality - not tested

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