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Penqwin/penqwin-mcp
An AST-based MCP server that provides token-efficient codebase skeletons to LLM agents, reducing context token usage by 80-95% by exposing structural information instead of full source files.
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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.
🔐
You'll be asked for 1 credential: PENQWIN_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies1 low
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
tsup DOM Clobbering vulnerability
Depend on this server? Get alerted when its CVEs change.Watch this server free →
// required environment variables
This server reads these from
process.env. You'll be asked to provide them before it can run.🔐 secret
PENQWIN_API_KEY— Machine-to-machine API key generated from the DB ed_live_0e21cf14...config
PENQWIN_API_URL— The REST API gateway URL of the eng-doc backend http://localhost:3000 (or production URL)config
PENQWIN_ORG_ID— The organization ID associated with the API key 0db9f7b5-7206-4f4e-a61b-509d2a0b0a09config
PENQWIN_REPO— The repository owner and name to target sarinmsari/daily-astrology// 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 4 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
[](https://m8ven.ai/mcp/penqwin-penqwin-mcp-12vial)commit: 9d03e049e60bfd120de08e54d1e0e2ccaaa1aa2a
code hash: b7825de43608dad830cb909bef346854a51392f2a589588eb73febb4cce76266
verified: 7/6/2026, 10:35:44 AM