Cognitive observability for LLM agents. Cognometric instruments + self-healing reflex (F10) + MCP server. Pure-Python, MIT, no LLM required. 9-for-9 on K=1 phase transition. Every Mind Leaves Vitals (DOI 10.5281/zenodo.19777921).
Quick Install
Copy the config for your editor. Some servers may need additional setup — check the README.
Add to claude_desktop_config.json:
{
"mcpServers": {
"styxx": {
"command": "uvx",
"args": [
"styxx"
]
}
}
}
Run in terminal:
claude mcp add styxx uvx styxx
Add to .cursor/mcp.json:
{
"mcpServers": {
"styxx": {
"command": "uvx",
"args": [
"styxx"
]
}
}
}
Or install with pip: pip install styxx
README Excerpt
<div align="center"> ``` ███████╗████████╗██╗ ██╗██╗ ██╗██╗ ██╗ ██╔════╝╚══██╔══╝╚██╗ ██╔╝╚██╗██╔╝╚██╗██╔╝ ███████╗ ██║ ╚████╔╝ ╚███╔╝ ╚███╔╝ ╚════██║ ██║ ╚██╔╝ ██╔██╗ ██╔██╗ ███████║ ██║ ██║ ██╔╝ ██╗██╔╝ ██╗ ╚══════╝ ╚═╝ ╚═╝ ╚═╝ ╚═╝╚═╝ ╚═╝ · · · nothing crosses unseen · · ·
Tools (5)
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Topics
ai-safetycognometryguardrailshallucination-detectionhalubenchhaluevalllmllm-safetymit-licensenlipythonragtruthfulqa