bun-runner-mcp

An MCP server that executes TypeScript/JavaScript code in a sandboxed Bun environment with permission-based security controls, code snippets, and a web management UI.

→ timoconnellaus/bun-runner-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 2 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

// required environment variables

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

configALLOWED_ENV_VARS

configBUN_RUNNER_DATA_DIR

configBUN_RUNNER_HTTP_PORT

configEXECUTION_MODE— "": "container"

configPROXY_URL

// 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 6 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/timoconnellaus-bun-runner-mcp-1d9j6c)](https://m8ven.ai/mcp/timoconnellaus-bun-runner-mcp-1d9j6c)

commit: 97517b495481908dfbcefd57237cc2c57154917b

code hash: 0a8a1d78ec49a795339ed609f494b24ccde8e002b07b03a1cfe960c6d20e5c29

verified: 6/24/2026, 9:47:06 AM

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