Domain MCP

## Description <!-- Describe your changes in detail --> ## Type of Change <!-- Mark the relevant option with an "x" --> - [ ] Bug fix (non-breaking change which fixes an issue) - [ ] New feature (non-breaking change which adds functionality) - [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected) - [ ] Documentation update - [ ] Code quality improvement ## Testing <!-- Describe the tests you ran to verify your changes --> - [ ] Tests pass locally (`npm test`) - [ ] Linting passes (`npm run lint`) - [ ] Type checking passes (`npm run typecheck`) - [ ] Code is formatted (`npm run format`) ## Checklist - [ ] My code follows the style guidelines of this project - [ ] I have commented my code, particularly in hard-to-understand areas - [ ] I have updated the documentation accordingly - [ ] My changes generate no new warnings - [ ] I have added tests that prove my fix is effective or that my feature works - [ ] New and existing tests pass locally with my changes - [ ] I have updated CHANGELOG.md if applicable ## Related Issues <!-- Link to related issues, e.g., "Fixes #123" or "Relates to #456" --> Fixes #