What's Running runs on your own machine — the client starts it, so there is no endpoint to ping. 65 installs a week from npm. Last commit 9 Aug 2026.
Live OS ground truth for agents: running agent sessions, listening ports, daemons, system load.
We read the source, 20 h ago · rules 3dff92dd89df
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(cmd, args, { timeout: 10_000, maxBuffer: 8 * 1024 * 1024 }, (err, stdout) => {
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
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.
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 whats-running-mcp -- npx -y whats-running-mcp
{
"mcpServers": {
"whats-running-mcp": {
"args": [
"-y",
"whats-running-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.whats-running-mcp]
command = "npx"
args = ["-y", "whats-running-mcp"]
{
"mcpServers": {
"whats-running-mcp": {
"args": [
"-y",
"whats-running-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"whats-running-mcp": {
"args": [
"-y",
"whats-running-mcp"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
WR_AGENT_PATTERNS (Comma-separated process-name substrings treated as agent sessions. Default: claude,codex,aider,cursor-agent,copilot,goose).
The author declared them in the registry entry; get the values from the project itself.
Query live Mac system metrics, listening ports, and Claude Code and Codex session history.
Docs for agent-manager, the terminal UI that runs AI coding agents as live tmux sessions.
Deterministic conduct verdicts for live tabletop sessions - CI for running a game.
Persistent memory graph for coding agents: hypotheses, evidence, and decisions survive sessions.
Session memory for AI coding agents: records decisions and dead ends, flags what went stale.
Dotenv parser, ports, system info for AI agents
See and kill the dev servers your coding agents leave running, and get collision-free ports.
Session memory for AI coding agents. Search past sessions, extract rules, and track what works.
Answers built from our own checks of this server.