Contract Parser vs MCP Nsa

In-depth architectural comparison of the Contract Parser and MCP Nsa MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Contract Parser when:

• You need dedicated capabilities in the Legal domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Contract Parser Details

Choose MCP Nsa when:

• You need dedicated capabilities in the Legal domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore MCP Nsa Details

Feature & Specification Comparison

Specification	Contract Parser Document to JSON – PDF Invoice/Statement Legal	MCP Nsa Legal
Summary	Turn any PDF into structured JSON via AI + OCR: invoices, bank statements, contracts.	MCP server for Polish administrative court rulings (NSA/WSA) via CBOSA with citations.
Category & Scope	Legal

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "document-to-json-pdf-invoice-statement-contract-parser": {
      "url": "https://mcp.apify.com/?actors=opportunity-biz/document-to-json-mcp"
    }
  }
}

{
  "mcpServers": {
    "mcp-nsa": {
      "command": "npx",
      "args": [
        "-y",
        "@matematicsolutions/mcp-nsa"
      ]
    }
  }
}

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