# refactor(test): add centralized TypeScript server factory for
integration tests
- Create TypeScriptServer class for managing TypeScript MCP servers
- Add dedicated typescript/ directory with server infrastructure
- Refactor TsTestBase to use TypeScriptServer for stdio transport
- Extract TypeScript test tools (greet, multi-greet, prompts, resources)
- Use npx tsx for direct execution (better performance than npm run)
- Install TypeScript dependencies automatically in test setup
The TypeScriptServer factory provides:
- startSse(port): Start SSE transport server
- startStdio(): Start STDIO transport server
- stop(): Graceful server shutdown
- installDependencies(): npm install automation
<!-- Provide a brief summary of your changes -->
## Motivation and Context
To resurrect typescript tests
## How Has This Been Tested?
Locally, CI
## Breaking Changes
<!-- Will users need to update their code or configurations? -->
## Types of changes
- [x] Bug fix (non-breaking change which fixes an issue)
- [x] Test fix
## Checklist
<!-- Go over all the following points, and put an `x` in all the boxes
that apply. -->
- [x] I have read the [MCP
Documentation](https://modelcontextprotocol.io)
- [x] My code follows the repository's style guidelines
- [x] New and existing tests pass locally
- [ ] I have added appropriate error handling
- [ ] I have added or updated documentation as needed
## Additional context
#475