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

@epochtm/v12-mcp

v0.1.4

Published

Official MCP stdio server for governed Epoch V12 mission, worker, and evidence operations.

Readme

@epochtm/v12-mcp

Official MCP stdio server for governed Epoch V12 runtime operations.

This package lets an MCP-compatible host inspect missions and workers, create missions, and retrieve deterministic evidence bundles through the Epoch API.

Install

npm install -g @epochtm/v12-mcp
pnpm add -g @epochtm/v12-mcp
bun add -g @epochtm/v12-mcp

Configure

Set the runtime URL and a workspace-scoped API key in the MCP process environment:

EPOCH_V12_API_URL=http://localhost:3011
EPOCH_V12_API_KEY=your-workspace-scoped-key

The server communicates over JSON-RPC on stdin/stdout. Logs must be kept off stdout because stdout is the MCP protocol channel.

MCP host configuration

Example configuration:

{
  "mcpServers": {
    "epoch-v12": {
      "command": "epoch-v12-mcp",
      "env": {
        "EPOCH_V12_API_URL": "http://localhost:3011",
        "EPOCH_V12_API_KEY": "${EPOCH_V12_API_KEY}"
      }
    }
  }
}

Tools

  • epoch_v12.list_missions: list missions visible in a workspace.
  • epoch_v12.create_mission: create a governed mission with objective, plan, and acceptance criteria.
  • epoch_v12.list_workers: list workers visible in a workspace.
  • epoch_v12.get_evidence_bundle: retrieve the deterministic evidence bundle for a mission.
  • epoch_v12.enqueue_mission: enqueue a mission for governed worker execution.
  • epoch_v12.record_evidence: record worker evidence for a mission.
  • epoch_v12.verify_mission: run deterministic verification with evidence and approval inputs.

Every tool requires a workspaceId. Mission creation also requires institutionId, title, and objective.

Security

Use a workspace-scoped API key and grant only the operations required by the MCP host. The server does not bypass Epoch authorization, workspace isolation, mission state transitions, evidence verification, or worker fencing.

Scope

This server exposes only the new V12 namespace. It does not import or expose the legacy MCP package, onboarding, GitHub setup, dashboard, Account, or Organization UI flows.

Development

npm run build
node dist/stdio.js