t3-watch runs on your own machine — the client starts it, so there is no endpoint to ping. 577 installs a week from npm. Last commit 24 Oct 2026.
An agent on call for the things nobody watches. Checks run free; your agent wakes only on a change.
What the code does
We read the source, 1 d ago · rules 995398eba69f
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
execFile(
if (url === null || url.protocol !== "https:" || !["hooks.slack.com", "hooks.slack-gov.com"].includes(url.hostname) ||
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
This code can reach further than it looks
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
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 t3-watch -- npx -y @lfg-labs/t3-watch{
"mcpServers": {
"t3-watch": {
"command": "npx",
"args": [
"-y",
"@lfg-labs/t3-watch"
]
}
}
}[mcp_servers.t3-watch]
command = "npx"
args = ["-y", "@lfg-labs/t3-watch"]{
"mcpServers": {
"t3-watch": {
"command": "npx",
"args": [
"-y",
"@lfg-labs/t3-watch"
]
}
}
}{
"servers": {
"t3-watch": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@lfg-labs/t3-watch"
]
}
}
}Alternatives to t3-watch
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t3-watch — questions
Answers built from our own checks of this server.