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10 days ago
glama

Cellar

An interactive notebook server that enables humans and AI agents to collaboratively edit and run Jupyter notebooks on a shared kernel, with real-time streaming and automatic MCP integration for agent access.

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// key findings
🚨
Known vulnerabilities in dependencies: 1 critical, 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
🔐
You'll be asked for 1 credential: CELLAR_JUPYTER_TOKEN
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies1 critical3 high12 medium11 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

criticalvitest@2.1.9GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

high@sveltejs/kit@2.8.0GHSA-2crg-3p73-43xp

@sveltejs/adapter-node has a BODY_SIZE_LIMIT bypass

highvite@5.4.0GHSA-c27g-q93r-2cwf

launch-editor vulnerable to command injection via the crafted request on Windows

highvite@5.4.0GHSA-fx2h-pf6j-xcff

vite: `server.fs.deny` bypass on Windows alternate paths

medium@sveltejs/kit@2.8.0GHSA-3f6h-2hrp-w5wx

@sveltejs/kit: Unvalidated redirect in handle hook causes Denial-of-Service

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// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
configCELLAR_ADD_PROJECT_ROOT
configCELLAR_BUILD_BRANCH
configCELLAR_BUILD_SHA
configCELLAR_BUILD_VERSION
🔐 secretCELLAR_JUPYTER_TOKEN
configCELLAR_JUPYTER_URL
configCELLAR_KERNELSPEC_DIR
configCELLAR_KERNEL_CULL_INTERVAL
configCELLAR_KERNEL_IDLE_TIMEOUT
configCELLAR_KERNEL_IDLE_TIMEOUT_MS
configCELLAR_KERNEL_STATUS_DEBOUNCE_MS
configCELLAR_LAUNCHER_PID
configCELLAR_MAX_KERNELS
configCELLAR_MCP_HOST
configCELLAR_MCP_PORT
configCELLAR_MCP_REAPER_INTERVAL_MS
configCELLAR_MCP_SESSION_IDLE_MS
configCELLAR_NO_BROWSER
configCELLAR_PROJECT_VENV
configCELLAR_VENV
configCELLAR_WORKSPACE
configDATABRICKS_CONFIG_FILE
configVIRTUAL_ENV
// 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 7 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/fbereilh-cellar-1opvge)](https://m8ven.ai/mcp/fbereilh-cellar-1opvge)
commit: 56b8419c1da4897bd37243bc543f8b63c4054bb7
code hash: 7eb2acffbb3b4358a508cc1c15acb38fcaf838ae5d66efc53a9b2356b334c52c
verified: 7/21/2026, 9:23:06 AM
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