v4.2.0

facebookresearch/omnilingual-asrv4.2.0Jul 20, 2025by ravitemer

AI Summary

Adds VS Code Configuration Compatibility, including support for `.vscode/mcp.json`, JSON5 syntax, and specific VS Code environment variables.

Key Highlights

Full support for `.vscode/mcp.json` configuration format
JSON5 support for config files (comments and trailing commas)
VS Code environment variable syntax support
VS Code predefined variables support

New Features

VS Code configuration format support
JSON5 parsing support
Environment variable syntax (`${env:...}`)
Predefined variables (`${workspaceFolder}`, etc.)
Input variable support via `MCP_HUB_ENV`

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