# Browser Auth Flow (agent skill)

> Browser Auth Flow is an agent skill (a SKILL.md file) from ruvnet/ruflo. Probe a site's authentication flow for redirect leaks, missing CSRF, weak session cookies, and OAuth misconfiguration; produces an auth findings.md. It works with Claude Code and Codex and has 74,016 GitHub stars across a repository of 7 listed skills.

Probe a site's authentication flow for redirect leaks, missing CSRF, weak session cookies, and OAuth misconfiguration; produces an auth findings.md Adversarial probe of a site's authentication. Drives the login flow once, records the trajectory, then runs a configurable set of probes against the captured artifacts and live page. Output is a structured findings.md inside the RVF container.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/ruvnet/ruflo |
| Skill path | plugins/ruflo-browser/skills/browser-auth-flow/SKILL.md |
| Skill name | browser-auth-flow |
| GitHub stars | 74,016 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 7 |
| Plugin marketplace | ruflo |
| Official | no |
| Works with | Claude Code, Codex |
| Category | Security |
| Last commit | Oct 7, 2026 |

## Add this skill

### Claude Code

```sh
/plugin marketplace add ruvnet/ruflo
/plugin install ruflo-browser@ruflo
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/ruvnet/ruflo.git
cp -r ruflo/plugins/ruflo-browser/skills/browser-auth-flow .agents/skills/browser-auth-flow   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/ruvnet/ruflo.git
cp -r ruflo/plugins/ruflo-browser/skills/browser-auth-flow .cursor/skills/browser-auth-flow   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

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Canonical page: https://appsgit.com/skills/ruvnet-browser-auth-flow
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