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| environment. It supports the full Python language including the standard library and third-party packages without | ||
| native (C/rust) extensions. | ||
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| # Sandboxing |
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## Sandbox Characteristics
This section reads less like a conceptual explanation of sandboxing and more like a list of current constraints / limits. I would suggest one of these:
Sandbox Characteristics
Sandboxing: Current Implementation
Sandboxing Capabilities and Limits
Current Sandboxing Behavior
olyagpl
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| # Sandboxing | ||
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| - Each tool invocation is ran as a separate GraalVM isolate, with an independent heap. The maxiumum heap size is limited |
olyagpl
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Feb 27, 2026
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| # Sandboxing | ||
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| - Each tool invocation is ran as a separate GraalVM isolate, with an independent heap. The maxiumum heap size is limited |
olyagpl
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Feb 27, 2026
olyagpl
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Feb 27, 2026
| # Virtual environments and third-party package support | ||
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| It is possible to make the MCP server use a virtual environment with third-party packages that don't contain native | ||
| extensions. The virtual environment must be created using a GraalPy standalone distribution of the same version as this |
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Suggestion for the second sentence:
The virtual environment must be created using a GraalPy standalone distribution that matches the version of the MCP server.
olyagpl
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olyagpl
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Feb 27, 2026
olyagpl
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olyagpl
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Feb 27, 2026
Co-authored-by: Olga Gupalo <olga.gupalo@oracle.com>
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Add a MCP server that provides the ability to evaluate python code in a sadboxed envrionment. The sandboxing options are configurable. See the added README for usage.