npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

@hasna/servers

v0.1.4

Published

Server management for AI coding agents — CLI + MCP server

Readme

@hasna/servers

Server management for AI coding agents — CLI + MCP server.

Overview

Manage servers, agents, operations, webhooks, and audit trails across repositories. Built on SQLite with per-project database discovery.

Features

  • Server lifecycle: online, offline, starting, stopping, restarting, deploying, maintenance
  • Agent registration: conflict detection, stale takeover (30 min), session binding
  • Resource locking: advisory/exclusive locks with auto-expiry
  • Operations: state machine (pending → running → completed/failed/cancelled)
  • Webhooks: HTTPS-only with SSRF prevention, HMAC signing, retry with exponential backoff
  • Audit trails: trace events by server, operation, or agent
  • Per-project DB: .servers/servers.db auto-discovered from repo root
  • MCP server: stdio transport with modular tool registration
  • CLI: Commander.js interface with colored output

CLI

# List servers
servers servers

# Create a server
servers servers:add --name "api-server" --project "my-project"

# Register a Tailscale-accessible server
servers servers:add --name "api-server" --tailscale-hostname spark01 --tailscale-port 3000

# Register an agent
servers agent:register --name "marcus" --description "architect"

# List operations
servers operations --server "api-server"

# Create a webhook
servers webhook:add --url "https://hooks.example.com/notify" --events "server.started"

# Show webhook delivery logs
servers webhooks:logs

MCP

Run as MCP server with stdio transport (default):

servers-mcp

HTTP mode

Long-lived shared HTTP server (Streamable HTTP, stateless):

servers-mcp --http
# or: MCP_HTTP=1 servers-mcp

# Custom port (default 8834)
servers-mcp --http --port 8834

Endpoints (bound to 127.0.0.1 only):

  • GET /health{"status":"ok","name":"servers"}
  • POST /mcp — MCP Streamable HTTP endpoint

SDK

import { createServer, getServer, registerAgent, listAgents } from "@hasna/servers";

const server = createServer({ name: "api-server" });
const agent = registerAgent({ name: "marcus", capabilities: ["review"] });

Database

SQLite via bun:sqlite with WAL mode. Database location:

  1. SERVERS_DB_PATH env var
  2. Nearest .servers/servers.db walking up from cwd
  3. ~/.hasna/servers/servers.db (default)

Install

bun add -g @hasna/servers