# Access Protected Vercel Deployment

> Access and test Vercel deployments protected by Vercel Authentication, SSO, or Deployment Protection. Use when curl, agent-browser, Playwright, or another automated request reaches a Vercel login or protection page; when a protected preview or production URL returns 401 or 403; when TRUSTEDSOURCESENVIRONMENTMISMATCH appears; or when choosing between vercel curl and the x-vercel-trusted-oidc-idp-token header.

## Facts
- Page: https://tashan.sh/capability/skill-vercel-access-protected-vercel-deployment
- tashan id: skill:vercel/access-protected-vercel-deployment
- Source: https://github.com/vercel/vercel-plugin
- Type: skill
- Category: cloud
- tashan score: not scored (catalogued only — too little public evidence)
- Adoption: 9.0
- Upkeep: not measured
- Freshness: not measured
- Evidence coverage: not measured
- Health: not measured
- Instruction depth: not yet graded
- Official: no

## Install

```sh
cp -r access-protected-vercel-deployment ~/.claude/skills/
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-08-09 by tashan (https://tashan.sh) from public evidence. Scorer s5.