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tobiasGuta

Code Sandbox MCP

by tobiasGuta
OverviewSchemaRelated ServersScoreDiscussions
Python
Local

Server Configuration

Describes the environment variables required to run the server.

NameRequiredDescriptionDefault
CODE_SANDBOX_AUDIT_LOGNoPath to audit log file. Default is platform-specific (e.g., %LOCALAPPDATA%\code-sandbox-mcp\audit.jsonl on Windows).
CODE_SANDBOX_MAX_TIMEOUTNoMaximum command timeout in seconds (default 120).
CODE_SANDBOX_IDLE_TIMEOUTNoIdle timeout in seconds (default 180).
CODE_SANDBOX_MAX_LIFETIMENoMaximum lifetime of a sandbox session in seconds (default 600).
CODE_SANDBOX_MAX_SESSIONSNoMaximum number of concurrent sessions (default 3).
CODE_SANDBOX_AUDIT_ENABLEDNoSet to 'false' to disable audit logging (default 'true').
CODE_SANDBOX_DEFAULT_TIMEOUTNoDefault command timeout in seconds (default 30).

Capabilities

Features and capabilities supported by this server

CapabilityDetails
tools
{
  "listChanged": false
}
prompts
{
  "listChanged": false
}
resources
{
  "subscribe": false,
  "listChanged": false
}
experimental
{}

Tools

Functions exposed to the LLM to take actions

NameDescription
create_sandboxA

Create a disposable offline JavaScript sandbox using the fixed server profile.

write_filesC

Write UTF-8 text files beneath /workspace using an in-memory archive.

list_filesB

List regular files and directories beneath /workspace without following links.

read_fileB

Read a bounded UTF-8 text file beneath /workspace.

delete_filesA

Delete selected regular files; deleting /workspace or directories is forbidden.

run_javascriptC

Run an existing JavaScript file with fixed Node arguments and no shell.

destroy_sandboxB

Force-remove a sandbox. Repeated calls are safe and idempotent.

Prompts

Interactive templates invoked by user choice

NameDescription

No prompts

Resources

Contextual data attached and managed by the client

NameDescription

No resources

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