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Concord MCP

Concord MCP is an MCP server that adds developer tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Cross-harness communication and shared work-state for AI coding agents. It has 412 GitHub stars, is released under the MIT license and runs locally with npx -y @concord-ai/concord-mcp.

github.com/Get-Concord-AI/concord-mcp (opens in a new tab)

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Install Concord MCP

Generated from the server's MCP registry entry. Replace your-value with your own values.

Claude Desktop

claude_desktop_config.json
{
  "mcpServers": {
    "concord-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@concord-ai/concord-mcp"
      ]
    }
  }
}

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

Claude Code

claude mcp add --transport stdio concord-mcp -- npx -y @concord-ai/concord-mcp

Cursor

.cursor/mcp.json
{
  "mcpServers": {
    "concord-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@concord-ai/concord-mcp"
      ]
    }
  }
}

Project file; use ~/.cursor/mcp.json to enable it in every project.

VS Code

.vscode/mcp.json
{
  "servers": {
    "concord-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@concord-ai/concord-mcp"
      ]
    }
  }
}

Config formats checked against the official docs on Oct 7, 2026: modelcontextprotocol.io (opens in a new tab), code.claude.com (opens in a new tab), cursor.com (opens in a new tab), code.visualstudio.com (opens in a new tab).

About Concord MCP

Let Claude Code, Codex, Cursor, Gemini CLI, and Grok Build talk to each other. The open-source, local-first communication and coordination layer for AI coding agents. Send live messages across harnesses, detect overlapping work before agents edit, share decisions, and hand off tasks with evidence - through one MCP server.

  • agentic-coding
  • ai-agents
  • claude-code
  • code-review
  • codex
  • coding-agents
  • cursor
  • developer-tools
  • devtools
  • mcp

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FAQ

Concord MCP FAQ

Still curious? Email info@appsgit.com.

What is Concord MCP?

Concord MCP is an MCP server that adds developer tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Cross-harness communication and shared work-state for AI coding agents. It has 412 GitHub stars, is released under the MIT license and runs locally with npx -y @concord-ai/concord-mcp. The source code is at github.com/Get-Concord-AI/concord-mcp.

How do I install the Concord MCP MCP server?

Add the command npx -y @concord-ai/concord-mcp to your MCP client: put it in claude_desktop_config.json for Claude Desktop, run claude mcp add for Claude Code, or add it to .cursor/mcp.json (Cursor) or .vscode/mcp.json (VS Code). The snippets on this page are ready to paste.

Is Concord MCP free?

The server is open source under the MIT license, so running it is free. It does not declare any required API key.

Is Concord MCP actively maintained?

The most recent commit was on Oct 6, 2026. The latest release is v0.11.0, published Oct 6, 2026. appsgit only lists MCP servers with a commit in the last six months and re-checks every server daily.