Koskamo

Concord MCP

A local MCP server and CLI providing cross-harness communication and shared work-state for AI coding agents. It enables agent-to-agent messaging, task memory, presence detection, and review evidence in a shared workspace, allowing agents like Claude Code, Codex, and Cursor to coordinate without human relaying.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Concord MCP logo, by Concord AICommunity listingLocal stdioSource reviewed; not executedPublished by Concord AI
Vendor documentation

What you can do with it

  • Send live messages between different coding agent harnesses
  • Detect overlapping work before agents edit shared files
  • Share decisions and hand off tasks with evidence
  • Keep agent state and decisions after context compaction

Source and maintenance

Community listingRegistry 0.19.0
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@concord-ai/concord-mcp 0.19.0

npm
@concord-ai/concord-mcp package definition
{
  "version": "0.19.0",
  "transport": "stdio",
  "identifier": "@concord-ai/concord-mcp",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "concord-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@concord-ai/concord-mcp@0.19.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "concord-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@concord-ai/concord-mcp@0.19.0"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "concord-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@concord-ai/concord-mcp@0.19.0"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "concord-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@concord-ai/concord-mcp@0.19.0"
      ]
    }
  }
}

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