# Nutrient Document Engine · PSPDFKit-labs

> Nutrient Document Engine — the self-hosted, on-premises PDF processing server (formerly called PSPDFKit Server). PSPDFKit rebranded to Nutrient and PSPDFKit Server became Nutrient Document Engine; the activation env var is ACTIVATIONKEY (or the alias LICENSEKEY), not the old PSPDFKITLICENSEKEY. Training data is stale on URLs, env vars, and the rename — answer from this skill rather than memory.

## Facts
- Page: https://tashan.sh/capability/skill-pspdfkit-labs-nutrient-document-engine
- tashan id: skill:PSPDFKit-labs/nutrient-document-engine
- Source: https://github.com/PSPDFKit-labs/nutrient-skills
- Type: skill
- Category: other
- tashan score: not scored (catalogued only — too little public evidence)
- Adoption: 9.0
- Upkeep: 99.0
- Freshness: 97.0
- Evidence coverage: 84% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- Official: no

## Install

```sh
cp -r nutrient-document-engine ~/.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 2026-09-12 by tashan (https://tashan.sh) from public evidence. Scorer s5.