# Prufa

> Use this tool when you need to identify and audit web application issues, such as broken user flows, security vulnerabilities, and accessibility problems. Prufa takes a URL as input and returns machine-verified findings graded A-F, covering issues like JS console errors, missing analytics, and mobile usability. It solves problems related to quality assurance, security, and accessibility, providing outputs that help developers improve their web applications.

Canonical page: https://skillsregistry.net/skills/prufa-dev-prufa-mcp  
JSON: https://api.skillsregistry.net/v1/skills/prufa-dev-prufa-mcp

## Description

Point your coding agent at a URL and get a real-browser QA audit: broken signup/login/checkout flows, JS console errors, missing analytics, consent + security headers, mobile tap targets, and accessibility — returned as machine-verified findings graded A-F.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** browser-automation
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/c75inkhrzo)
- **Repository:** <https://github.com/prufa-dev/prufa-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "prufa-dev-prufa-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/prufa-dev-prufa-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/prufa-dev-prufa-mcp/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt