nutrient-openclaw

为OpenClaw处理文档 —— 使用Nutrient DWS API转换、提取、OCR识别、编辑、签名以及给PDF和Office文档添加水印。当需要将文档（DOCX/XLSX/PPTX转PDF，PDF转图片或Office格式）、从PDF中提取文本或表格、对扫描文档进行OCR处理、编辑敏感信息或个人身份信息(PII)、添加水印或数字签名时使用。触发条件包括“转换为PDF”、“提取文本”、“对此进行OCR”、“编辑PII”、“添加水印”、“签署文档”或任何文档处理请求。

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

openclaw plugins install @nutrient-sdk/nutrient-openclaw

Configure your API key:

plugins:
  entries:
    nutrient-openclaw:
      config:
        apiKey: "your-api-key-here"

Get an API key at 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"