shell-0

Item: shell-0
Rating: 73
Author: M8ven

Provides direct, unsandboxed local machine access via filesystem, Python, Node.js, and shell commands for MCP agents.

→ cutlerbenjamin1-cmd/shell-0 · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configMCP_DEBUG— set to true for stderr debug logging.

configOUTPUT_MAX_CHARS— hard cap on a single tool result before it gets truncated (default: 15000).

configPYTHON_EXEC_MAX_OUTPUT

configPYTHON_EXEC_MAX_MEMORY

configSHELL0_AUDIT_DISABLE— Move it with FS_AUDIT_ROOT / EXEC_AUDIT_ROOT, or turn it off entirely with =1.

configFS_AUDIT_ROOT— Move it with / EXEC_AUDIT_ROOT, or turn it off entirely with SHELL0_AUDIT_DISABLE=1.

configFS_AUDIT_MAX_MB— / EXEC_AUDIT_MAX_MB - audit size cap before pruning (default: 50).

configFS_MAX_READ_BYTES

configFS_MAX_TREE_DEPTH

configFS_MAX_DELETE_DEPTH

configJS_EXEC_TIMEOUT

configEXEC_AUDIT_ROOT— Move it with FS_AUDIT_ROOT / , or turn it off entirely with SHELL0_AUDIT_DISABLE=1.

configEXEC_AUDIT_MAX_MB— FS_AUDIT_MAX_MB / - audit size cap before pruning (default: 50).

configPYTHON_EXEC_TIMEOUT— python_exec timeout in seconds (default: 30).

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/cutlerbenjamin1-cmd-shell-0-1o6nq4)](https://m8ven.ai/mcp/cutlerbenjamin1-cmd-shell-0-1o6nq4)

commit: 88b09e650566224ccb59dcdec9c7ba16fa5858f3

code hash: 2ebfee8be3069907c1d7e95ea0f583b70306a17b267f9317907028b1aac03aa1

verified: 7/13/2026, 9:51:29 AM

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