Contracko vs Patent by Ouroboros Apps

In-depth architectural comparison of the Contracko and Patent by Ouroboros Apps 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 Contracko 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).
• Primary tools included: PDF and Word contract import, Contract metadata extraction, AI risk and obligation review.

Explore Contracko Details

P

Choose Patent by Ouroboros Apps 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).
• You have access to required keys: APP_BASE_URL, AUTH_SECRET, USPTO_API_KEY.
• Primary tools included: search_patents, get_patent, find_patent_citations.

Explore Patent by Ouroboros Apps Details

Feature & Specification Comparison

Specification	Contracko VerifiedLegal	P Patent by Ouroboros Apps Legal
Summary	Import, review and track renewals on your business contracts from your AI assistant.	USPTO patent search and prior art lookup. Not legal advice
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": {
    "contracko": {
      "command": "npx",
      "args": [
        "-y",
        "@contracko/mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "patent-by-ouroboros-apps": {
      "url": "https://patent-mcp.vercel.app/mcp"
    }
  }
}

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