ucn for VS Code

io.github.mleoca/ucn

Auditable, conserved AST code intelligence for AI agents. JS/TS, Python, Go, Rust, Java, C/C++, C#.

client:VS Code transport:stdio runtime:npm

Install ucn in VS Code

.vscode/mcp.json

{
  "servers": {
    "ucn": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "ucn"
      ]
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs