Encrypted LAN bridge between two Claude Code projects: ask read-only questions across project boundaries (and across machines) without pulling the other project's source into the caller's context.

{
  "mcpServers": {
    "mcp-cross-project-claude": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-cross-project-claude"
      ]
    }
  }
}