document_signer
PDF signing with CMS / PKCS#7 and CAdES signatures plus visible or invisible appearance options
How to use it
Project documentation lists document_signer for the Nutrient Dws MCP Server MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), then check which tools your installed version makes available. Tool availability can depend on configuration and credentials. A server handshake does not verify this tool’s behavior. See the full listing for setup details.
Install Nutrient Dws MCP Server
npx @nutrient-sdk/dws-mcp-serverOther tools in Nutrient Dws MCP Server (12)
Spatial or Markdown
AI redaction for detecting and permanently removing sensitive content such as names, addresses, SSNs, emails, and custom criteria
Read-only account lookup for current DWS credits and usage. No document content is uploaded
Read-only view of local files when sandbox mode is disabled. Sandbox mode is strongly recommended
Document processing for conversions, OCR, watermarking, rotation, annotation flattening, and redaction workflows
Schema-guided field extraction (DWS Data Extraction API): pulls specific named fields into a JSON shape you define, with per-field citations
(server default true), strict (default false), and multimodal (default false, increases cost/latency) are only sent when you set them explicitly.
(no NUTRIENTDWSAPIKEY set): the same browser-flow token used by every other tool also covers Data Extraction. No extra configuration is needed.
is always returned inline, pretty-printed — it is the answer, bounded by your own schema. Alongside it, a citation match summary reports how each field was grounded (idmatch, idmatchmultiblock, idmatchpartial, fuzzymatch, notfound) and lists which field paths came back notfound (capped at 10, then "
Structured data extraction (DWS Data Extraction API): typed JSON elements with bounding boxes and confidence, or whole-document Markdown
Read-only view of files inside the configured sandbox directory
Spatial or Markdown