LocalFree server, account needed

Patent Checker MCP server

xhighhongo41/patent-checker

Prior-art exploration for software projects; finds related patents, never judges infringement

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Install Patent Checker in Claude Code

Claude Code
claude mcp add patent-checker -e PATENT_CHECKER_OPERATOR_CONSENT=... -- uvx patent-checker
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "patent-checker": {
      "command": "uvx",
      "args": [
        "patent-checker"
      ],
      "env": {
        "PATENT_CHECKER_OPERATOR_CONSENT": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Patent Checker MCP server do?

Prior-art exploration for software projects; finds related patents, never judges infringement

Is the Patent Checker MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Patent Checker run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Patent Checker to Claude Code?

Run: claude mcp add patent-checker -e PATENT_CHECKER_OPERATOR_CONSENT=... -- uvx patent-checker

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