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

@rbrtdds/acp-mcp

v0.1.5

Published

AI Context Protocol — MCP server for Claude Code integration

Readme

@rbrtdds/acp-mcp

MCP server for ACP (AI Context Protocol) — gives Claude Code persistent memory across sessions.

Install & Setup

npm i -g @rbrtdds/acp-cli @rbrtdds/acp-mcp
acp init

Requires Node.js >= 18.

acp init handles everything — config, MCP registration with Claude Code, and CLAUDE.md setup. No manual steps needed.

If you need to register the MCP server manually (e.g. claude CLI not in PATH during init):

claude mcp add --transport stdio --scope user acp -- acp-mcp

Tools

The MCP server exposes these tools to Claude:

acp_context

Get proactive context for current project. Call at the start of every session.

  • Returns relevant facts and project history
  • No parameters required

acp_recall

Search memory for relevant context from previous sessions.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | query | string | — | What to search for (e.g., "auth middleware") | | scope | "project" | "all" | "project" | Search current project or all projects | | max_results | number | 10 | Maximum facts to return |

acp_remember

Save important facts, decisions, or learnings to persistent memory.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | content | string | — | The fact to remember | | type | string | — | Category: stack, decision, architecture, convention, blocker, task, learning, preference, contact, custom | | confidence | number | 0.9 | Confidence score (0-1) | | pinned | boolean | false | Pin to prevent compaction |

acp_status

Show memory stats — facts count, sessions, storage size. No parameters.

acp_facts

List all stored facts for current project.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | type | string | — | Filter by fact type (optional) | | limit | number | 50 | Maximum facts to return |

How it works

Claude Code ←→ MCP protocol ←→ acp-mcp ←→ SQLite (~/.acp/acp.db)

The server runs as a stdio MCP process. Claude Code launches it automatically when configured. Project context is scoped by the working directory — ACP won't leak context from other projects.

Related

License

MIT