Provides website diagnostics by running Lighthouse audits and JavaScript error scans on URLs to return reports on performance, SEO, and potential bugs.
Allows browsing and filtering bug bounties specifically associated with the Replit platform, enabling users to find and resolve development issues within that environment.
@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 |
| Browse open bounties — filter by |
| Full bounty details: description, expected vs actual behavior, stack |
| Your XP, level, wallet balance, and approval status |
| Your submitted fixes with acceptance status |
| Your applications to private bounties with approval status |
| Apply to a private bounty with an intro message |
| Submit your fix with a description and repo link |
For customers
Tool | Description |
| Post a new bounty — free goes live instantly, paid returns checkout URL |
| List your posted bounties with status and submission counts |
| See all submissions received for one of your bounties |
| Accept a winning fix — awards payout and XP to the developer |
Diagnostics
Tool | Description |
| Run a Lighthouse audit + JS error scan on any URL — returns performance, SEO, and bug report |
Filters for vibefix_list_bounties
category:
deploymentauthpaymentsbug_fixperformanceotherplatform:
cursorboltlovablereplitv0otherdifficulty:
easymediumhard
Environment variables
Variable | Required | Default | Description |
| Yes | — | Your API key from vibefix.co/dashboard/mcp |
| No |
| 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
This server cannot be installed
Resources
Unclaimed servers have limited discoverability.
Looking for Admin?
If you are the server author, to access and configure the admin panel.