concord-mcp
Concord MCP is an MCP server that lets coding agents like Claude Code, Codex, and Cursor message each other, claim files, and hand off work for developers.
What it is good for
- Stopping two coding agents from editing the same file
- Passing messages between Claude Code and Codex sessions
- Handing off coding tasks between agents with notes attached
- Keeping decisions and progress visible across coding sessions
At a glance
- Who it is for
- Setup
- Guided command-line setup
Level 4 of 5. You copy and paste commands into a terminal by following the instructions. Comfortable territory for vibe coders.
- Cost
- Free and open source
- Type
- MCP server or connector
- Tasks
- Works with
- Claude Code, Codex, Cursor, Gemini CLI, Grok Build, Goose
Momentum
- Rank this week
- Not ranked yet
- Best rank
- None yet
- GitHub stars
- 839
GitHub numbers as of Nov 2, 2026. Updated weekly.
Official links
Setup steps are on the official pages. We do not repeat them here, since they change.
Questions
- Is concord-mcp free?
- Yes. It is free and open source (MIT license).
- Do I need to know how to code to use concord-mcp?
- You do not need to write code, but setup means copying and pasting commands into a terminal by following its instructions.
- What does concord-mcp work with?
- According to its own documentation, it works with Claude Code, Codex, Cursor, Gemini CLI, Grok Build, and Goose.
- What is concord-mcp good for?
- Stopping two coding agents from editing the same file, passing messages between Claude Code and Codex sessions, handing off coding tasks between agents with notes attached, and keeping decisions and progress visible across coding sessions.
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