Sandbox MCP

## Description <!--- Describe your changes in detail --> ## Types of changes <!--- What types of changes does your code introduce? Put an `x` in all the boxes that apply: --> - [ ] Bug fix (non-breaking change which fixes an issue) - [ ] New feature (non-breaking change which adds functionality) - [ ] New sandbox (entirely new sandbox that doesn't affect existing functionality) - [ ] I have added tests to cover my changes - [ ] Breaking change (fix or feature that would cause existing functionality to change) - [ ] I have read the **CONTRIBUTING** document. - [ ] My code follows the code style of this project. - [ ] My change requires a change to the documentation. - [ ] I have updated the documentation accordingly.