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使用 Nutrient DWS API 处理、转换、OCR、提取、编辑、签名和填写文档。适用于 PDF、DOCX、XLSX、PPTX、HTML 和图像。
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Kubernetes 工作负载模式、资源管理、RBAC、probes、autoscaling、ConfigMap/Secret 处理，以及面向生产级部署的 kubectl 调试。
完成任何非平凡任务后使用。智能体按 5 个维度自评输出——准确性、完整性、清晰度、可执行性、简洁性——每项都给出具体证据。生成结构化 1-5 评分卡和具体改进建议。
在 competitive-platform-analysis 产出分层竞品集合后使用。按九个加权维度（定位、声音、视觉工艺、offer packaging、证据、enterprise-readiness、thought leadership、定价、客户 strategic tension）为每个竞品评分，使用明确 1–5 rubrics 和 tension-plot。位于 competitive-report-structure 之前。
Based on SOC occupation classification
| name | nutrient-document-processing |
| description | 使用 Nutrient DWS API 处理、转换、OCR、提取、编辑、签名和填写文档。适用于 PDF、DOCX、XLSX、PPTX、HTML 和图像。 |
| origin | ECC |
注意： 此技能与 Nutrient 商业 API 集成。使用前请审查其条款。
使用 Nutrient DWS Processor API 处理文档。转换格式、提取文本和表格、OCR 扫描文档、编辑 PII、添加水印、数字签名和填写 PDF 表单。
在 nutrient.io 获取免费的 API 密钥
export NUTRIENT_API_KEY="pdf_live_..."
所有请求都作为多部分 POST 发送到 https://api.nutrient.io/build，并带有 instructions JSON 字段。
# DOCX 转 PDF
curl -X POST https://api.nutrient.io/build \
-H "Authorization: Bearer $NUTRIENT_API_KEY" \
-F "document.docx=@document.docx" \
-F 'instructions={"parts":[{"file":"document.docx"}]}' \
-o output.pdf
# PDF 转 DOCX
curl -X POST https://api.nutrient.io/build \
-H "Authorization: Bearer $NUTRIENT_API_KEY" \
-F "document.pdf=@document.pdf" \
-F 'instructions={"parts":[{"file":"document.pdf"}],"output":{"type":"docx"}}' \
-o output.docx
# HTML 转 PDF
curl -X POST https://api.nutrient.io/build \
-H "Authorization: Bearer $NUTRIENT_API_KEY" \
-F "index.html=@index.html" \
-F 'instructions={"parts":[{"html":"index.html"}]}' \
-o output.pdf
支持的输入：PDF、DOCX、XLSX、PPTX、DOC、XLS、PPT、PPS、PPSX、ODT、RTF、HTML、JPG、PNG、TIFF、HEIC、GIF、WebP、SVG、TGA、EPS。
# 提取纯文本
curl -X POST https://api.nutrient.io/build \
-H "Authorization: Bearer $NUTRIENT_API_KEY" \
-F "document.pdf=@document.pdf" \
-F 'instructions={"parts":[{"file":"document.pdf"}],"output":{"type":"text"}}' \
-o output.txt
# 将表格提取为 Excel
curl -X POST https://api.nutrient.io/build \
-H "Authorization: Bearer $NUTRIENT_API_KEY" \
-F "document.pdf=@document.pdf" \
-F 'instructions={"parts":[{"file":"document.pdf"}],"output":{"type":"xlsx"}}' \
-o tables.xlsx
# OCR 到可搜索的 PDF（支持 100 多种语言）
curl -X POST https://api.nutrient.io/build \
-H "Authorization: Bearer $NUTRIENT_API_KEY" \
-F "scanned.pdf=@scanned.pdf" \
-F 'instructions={"parts":[{"file":"scanned.pdf"}],"actions":[{"type":"ocr","language":"english"}]}' \
-o searchable.pdf
语言：通过 ISO 639-2 代码支持 100 多种语言（例如，eng、deu、fra、spa、jpn、kor、chi_sim、chi_tra、ara、hin、rus）。完整的语言名称如 english 或 german 也有效。请参阅完整的 OCR 语言表以获取所有支持的代码。
# 基于模式（SSN、电子邮件）
curl -X POST https://api.nutrient.io/build \
-H "Authorization: Bearer $NUTRIENT_API_KEY" \
-F "document.pdf=@document.pdf" \
-F 'instructions={"parts":[{"file":"document.pdf"}],"actions":[{"type":"redaction","strategy":"preset","strategyOptions":{"preset":"social-security-number"}},{"type":"redaction","strategy":"preset","strategyOptions":{"preset":"email-address"}}]}' \
-o redacted.pdf
# 基于正则表达式
curl -X POST https://api.nutrient.io/build \
-H "Authorization: Bearer $NUTRIENT_API_KEY" \
-F "document.pdf=@document.pdf" \
-F 'instructions={"parts":[{"file":"document.pdf"}],"actions":[{"type":"redaction","strategy":"regex","strategyOptions":{"regex":"\\b[A-Z]{2}\\d{6}\\b"}}]}' \
-o redacted.pdf
预设：social-security-number、email-address、credit-card-number、international-phone-number、north-american-phone-number、date、time、url、ipv4、ipv6、mac-address、us-zip-code、vin。
curl -X POST https://api.nutrient.io/build \
-H "Authorization: Bearer $NUTRIENT_API_KEY" \
-F "document.pdf=@document.pdf" \
-F 'instructions={"parts":[{"file":"document.pdf"}],"actions":[{"type":"watermark","text":"CONFIDENTIAL","fontSize":72,"opacity":0.3,"rotation":-45}]}' \
-o watermarked.pdf
# 自签名 CMS 签名
curl -X POST https://api.nutrient.io/build \
-H "Authorization: Bearer $NUTRIENT_API_KEY" \
-F "document.pdf=@document.pdf" \
-F 'instructions={"parts":[{"file":"document.pdf"}],"actions":[{"type":"sign","signatureType":"cms"}]}' \
-o signed.pdf
curl -X POST https://api.nutrient.io/build \
-H "Authorization: Bearer $NUTRIENT_API_KEY" \
-F "form.pdf=@form.pdf" \
-F 'instructions={"parts":[{"file":"form.pdf"}],"actions":[{"type":"fillForm","formFields":{"name":"Jane Smith","email":"jane@example.com","date":"2026-02-06"}}]}' \
-o filled.pdf
对于原生工具集成，请使用 MCP 服务器而不是 curl：
{
"mcpServers": {
"nutrient-dws": {
"command": "npx",
"args": ["-y", "@nutrient-sdk/dws-mcp-server"],
"env": {
"NUTRIENT_DWS_API_KEY": "YOUR_API_KEY",
"SANDBOX_PATH": "/path/to/working/directory"
}
}
}
}