establish-mcp
Pass
Audited by Gen Agent Trust Hub on Aug 25, 2026
Risk Level: SAFE
Full Analysis
- [SAFE]: The skill implements a bridge for MCP servers, primarily to handle OAuth flows and network timeouts that some AI agent harnesses fail to manage natively.
- [DATA_EXPOSURE]: The bridge stores OAuth tokens in a secure directory (
~/.verstak-bridge/) with restricted file permissions (0600) and directories (0700), following industry best practices for local secret management. - [REMOTE_CODE_EXECUTION]: The script uses
node:child_process(spawn) to open the system's default web browser for the OAuth flow. This is a standard and safe implementation for interactive authentication. - [COMMAND_EXECUTION]: The skill instructions advise the user to copy scripts to a stable home directory and register them in the agent's configuration. The commands provided (
mkdir,cp,claude mcp add) are standard setup procedures and do not involve privilege escalation or obfuscated execution. - [EXTERNAL_DOWNLOADS]: The bridge communicates with an upstream server at
https://nks.lab.mirari.ru/mcp. This is the stated purpose of the skill. The connection uses HTTPS and authenticated POST requests with strict deadlines to prevent hanging sessions. - [OBFUSCATION]: Analysis of the source code and instructions found no hidden URLs, zero-width characters, or malicious base64-encoded payloads. All code is human-readable and functional.
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