Jev runs on your own machine — the client starts it, so there is no endpoint to ping. 124 installs a week from pypi. Last commit 21 Sep 2026.
Jev judgments for agents: injection scanning, shell risk gating, ranking
Nothing serious here today
Today is the operative word: we check Jev every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
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 jev -e 'TYPESAFE_API_KEY=<TYPESAFE_API_KEY>' -- uvx jev-mcp{
"mcpServers": {
"jev": {
"command": "uvx",
"args": [
"jev-mcp"
],
"env": {
"TYPESAFE_API_KEY": "<TYPESAFE_API_KEY>"
}
}
}
}[mcp_servers.jev]
command = "uvx"
args = ["jev-mcp"]
env = { TYPESAFE_API_KEY = "<TYPESAFE_API_KEY>" }{
"mcpServers": {
"jev": {
"command": "uvx",
"args": [
"jev-mcp"
],
"env": {
"TYPESAFE_API_KEY": "<TYPESAFE_API_KEY>"
}
}
}
}{
"servers": {
"jev": {
"type": "stdio",
"command": "uvx",
"args": [
"jev-mcp"
],
"env": {
"TYPESAFE_API_KEY": "<TYPESAFE_API_KEY>"
}
}
}
}Put your own value in place of
<TYPESAFE_API_KEY> (TypeSafe API key used for Jev judgments).
The author’s registry entry marks it as required.
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Jev — questions
Answers built from our own checks of this server.