Introduction
# Nutrient Document Processing
Process documents directly in OpenClaw conversations — convert formats, extract text, apply OCR, redact PII, add signatures, and watermark files through natural language.
## Installation
```bash openclaw plugins install @nutrient-sdk/nutrient-openclaw ```
Configure your API key:
```yaml plugins: entries: nutrient-openclaw: config: apiKey: "your-api-key-here" ```
Get an API key at [nutrient.io/api](https://www.nutrient.io/api/)
## Available Tools
| Tool | Description | |------|-------------| | `nutrient_convert_to_pdf` | Convert DOCX, XLSX, PPTX, HTML, or images to PDF | | `nutrient_convert_to_image` | Render PDF pages as PNG, JPEG, or WebP | | `nutrient_convert_to_office` | Convert PDF to DOCX, XLSX, or PPTX | | `nutrient_extract_text` | Extract text, tables, or key-value pairs | | `nutrient_ocr` | Apply OCR to scanned PDFs or images | | `nutrient_watermark` | Add text or image watermarks | | `nutrient_redact` | Redact via patterns (SSN, email, phone) | | `nutrient_ai_redact` | AI-powered PII detection and redaction | | `nutrient_sign` | Digitally sign PDF documents | | `nutrient_check_credits` | Check API credit balance and usage |
## Example Prompts
**Convert:** "Convert this Word doc to PDF"
**Extract:** "Extract all text from this scanned receipt" / "Pull tables from this PDF"
**Redact:** "Redact all PII from this document" / "Remove email addresses and phone numbers"
**Watermark:** "Add a CONFIDENTIAL watermark to this PDF"
**Sign:** "Sign this contract as Jonathan Rhyne"
## Links
- [npm package](https://www.npmjs.com/package/@nutrient-sdk/nutrient-openclaw) - [GitHub](https://github.com/PSPDFKit-labs/nutrient-openclaw) - [Nutrient API](https://www.nutrient.io/)