MCP AST Explorer for VS Code

Install MCP AST Explorer in VS Code

.vscode/mcp.json

{
  "servers": {
    "mcp-ast-explorer": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcp-ast-explorer"
      ]
    }
  }
}

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