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2 days ago
glama

UltraPopper

A model-free MCP server that enforces an adversarial, Karl Popper-style review loop for Claude Code, catching emergent interaction bugs before implementation.

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// key findings
🚨
Known vulnerabilities in dependencies: 2 critical
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
// known CVEs in dependencies2 critical

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

criticalvitest@2.1.0GHSA-5xrq-8626-4rwp

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

criticalvitest@2.1.0GHSA-9crc-q9x8-hgqq

Vitest allows Remote Code Execution when accessing a malicious website while Vitest API server is listening

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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.
configPOPPER_PROJECT_ROOT
// 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/pranaav003-ultrapopper-1khas5)](https://m8ven.ai/mcp/pranaav003-ultrapopper-1khas5)
commit: 45cedb81d129c30d6ff59567ef4fd2174aa0382b
code hash: 671490207ba8128f2f3c27070d4a3667f7fcfa160e3ee91195d5a1b0f1751fd4
verified: 7/29/2026, 9:33:16 AM
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