v4.2.0

Zackriya-Solutions/meetilyv4.2.0Jul 20, 2025by ravitemer

AI Summary

Enhanced configuration system to fully support VS Code's MCP settings format, including environment variable expansion and JSON5 syntax.

Key Highlights

Full support for VS Code `.vscode/mcp.json` configuration format.
Added support for VS Code environment variables (e.g., `${workspaceFolder}`).
Enabled JSON5 support for config files (comments and trailing commas).
Seamless migration path for existing configurations.

New Features

VS Code configuration compatibility
Environment variable expansion
JSON5 support for config files

Full Release Notes


### Added

- **VS Code Configuration Compatibility**: Full support for `.vscode/mcp.json` configuration format
  - Support for `"servers"` key alongside existing `"mcpServers"` key
  - VS Code-style environment variable syntax: `${env:VARIABLE_NAME}`
  - VS Code predefined variables: `${workspaceFolder}`, `${userHome}`, `${pathSeparator}`, `${workspaceFolderBasename}`, `${cwd}`, `${/}`
  - VS Code input variables via `MCP_HUB_ENV`: support for `${input:variable-id}` syntax
  - JSON5 support for config files: comments and trailing commas now allowed
  - Seamless migration path: existing `.vscode/mcp.json` files work directly with MCP Hub

### Enhanced

- **Configuration System**: Enhanced environment variable resolution with VS Code compatibility
  - Proper priority system: predefined variables → process.env → MCP_HUB_ENV
  - Predefined variables available for placeholder resolution but not passed to server environments
  - Comprehensive test coverage for all VS Code variable types and scenarios