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.
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.
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
Node.js 18+ — Download
Claude Code CLI — Installation
Z.ai account — For GLM access (z.ai)
Two terminal windows
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):
macOS/Linux (~/.bashrc or ~/.zshrc):
Usage:
Terminal 1: Just run
claude(uses your Claude subscription)Terminal 2: Run
use-glm, thenclaude(uses Z.ai API)
See GUIDE.md for complete setup details.
Quick Start
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:
Two Claude Code instances (same or different subscriptions)
Any other MCP client
License
MIT — see LICENSE
Acknowledgments
Built for Claude Code by Anthropic
Designed for Z.ai GLM integration