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

@vibefix/mcp

v0.3.3

Published

MCP server for VibeFix — browse and submit to bug bounties from Claude Code, Cursor, and any MCP client

Readme

@vibefix/mcp

Your AI built it. It broke. Post the bug, a real developer fixes it.

VibeFix is a bug bounty platform for vibe coders. This MCP server lets you browse bounties, post bugs, submit fixes, and run website diagnostics directly from Claude Code, Cursor, Windsurf, or any MCP-compatible client. Free to post.

Setup

1. Get an API key

Sign in to VibeFix as a developer → Dashboard → MCP / API → Generate Key.

2. Add to your MCP client

Claude Code (~/.claude.json):

{
  "mcpServers": {
    "vibefix": {
      "command": "npx",
      "args": ["@vibefix/mcp"],
      "env": {
        "VIBEFIX_API_KEY": "vf_your_key_here"
      }
    }
  }
}

Claude Desktop (claude_desktop_config.json) — same config above.

Cursor / Windsurf — go to Settings → MCP Servers and paste the same JSON.

3. Start using it

Ask your AI assistant:

"List open VibeFix bounties for deployment bugs" "Show me the full details for job j57..." "Submit my fix for job j57... — here's what I changed: ..."


Available tools

For developers

| Tool | Description | |------|-------------| | vibefix_list_bounties | Browse open bounties — filter by category, platform, difficulty | | vibefix_get_bounty | Full bounty details: description, expected vs actual behavior, stack | | vibefix_my_profile | Your XP, level, wallet balance, and approval status | | vibefix_my_submissions | Your submitted fixes with acceptance status | | vibefix_my_applications | Your applications to private bounties with approval status | | vibefix_apply_to_bounty | Apply to a private bounty with an intro message | | vibefix_submit_solution | Submit your fix with a description and repo link |

For customers

| Tool | Description | |------|-------------| | vibefix_post_bounty | Post a new bounty — free goes live instantly, paid returns checkout URL | | vibefix_my_bounties | List your posted bounties with status and submission counts | | vibefix_list_submissions | See all submissions received for one of your bounties | | vibefix_accept_submission | Accept a winning fix — awards payout and XP to the developer |

Diagnostics

| Tool | Description | |------|-------------| | vibefix_diagnose | Run a Lighthouse audit + JS error scan on any URL — returns performance, SEO, and bug report |

Filters for vibefix_list_bounties

  • category: deployment auth payments bug_fix performance other
  • platform: cursor bolt lovable replit v0 other
  • difficulty: easy medium hard

Environment variables

| Variable | Required | Default | Description | |----------|----------|---------|-------------| | VIBEFIX_API_KEY | Yes | — | Your API key from vibefix.co/dashboard/mcp | | VIBEFIX_URL | No | https://vibefix.co | Override for self-hosted instances |


How it works

The MCP server connects to the VibeFix API at vibefix.co/api/mcp/v1. Your API key authenticates write operations (apply, submit). Browsing open jobs requires no key.


License

MIT