gut runs on your own machine — the client starts it, so there is no endpoint to ping. 198 installs a week from pypi. Last commit 13 Oct 2026.
Judgment calls on small, cheap models: is this spam, which team, how urgent. YES, NO or UNSURE.
Today is the operative word: we check gut every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add gut -- uvx gutfeel-mcp
{
"mcpServers": {
"gut": {
"command": "uvx",
"args": [
"gutfeel-mcp"
]
}
}
}
[mcp_servers.gut]
command = "uvx"
args = ["gutfeel-mcp"]
{
"mcpServers": {
"gut": {
"command": "uvx",
"args": [
"gutfeel-mcp"
]
}
}
}
{
"servers": {
"gut": {
"type": "stdio",
"command": "uvx",
"args": [
"gutfeel-mcp"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
TYPESAFE_API_KEY (Key for TypeSafe's Jev, the model asked by default when it is set), GUT_BACKEND (Another model: openrouter, ollaya, clm, ollama, openai, openai-decisions, zeroshot or transformers), GUT_MODEL (The model to ask; required for ollaya, ollama and openai), GUT_BASE_URL (The server's URL, for ollaya, ollama and openai), OPENROUTER_API_KEY (Key for Jev through OpenRouter, with GUT_BACKEND=openrouter).
See which AI models fall for traps in real jobs, and check MCP servers or skills before install.
Score your judgment over AI-assisted work. Hone scores you, not the model.
Is this number safe to call or text right now? Live carrier, CNAM, spam and SMS checks for agents.
Typed yes/no, pick-one and score judgments from Jev in one batched call; typed escalation back.
Is this model or API still safe to call? Retirement and breaking change dates, with the fix.
Ask TypeSafe Jev yes/no, choice and score questions and receive structured model judgments.
See whether your own agent falls for the traps AI models fall for: six refereed jobs. No account.
Calibrated judgments for text: yes/no probabilities, picks from your options, or scores.
Answers built from our own checks of this server.