Markbase Trademark Search

io.github.Rad-Soft/markbase

Search US trademarks, screen proposed names for conflicts, and look up USPTO registration records.

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "markbase": {
      "command": "npx",
      "args": [
        "-y",
        "@radsoft/markbase-mcp@2026.11.4"
      ],
      "env": {
        "MARKBASE_API_KEY": "<your MARKBASE_API_KEY>"
      }
    }
  }
}
Environment variables
  • MARKBASE_API_KEYrequiredsecretFree Markbase API key from https://markbase.co/login (5,000 requests per month).

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
2026.11.4
Registry
active
Published
11/5/2026
Browse all Developer Tools →

Add the badge to your site

Show visitors that Markbase Trademark Search is listed here — it’s also the link we check for a free listing.

Markbase Trademark Search — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-rad-soft-markbase?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="Markbase Trademark Search — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![Markbase Trademark Search — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-rad-soft-markbase?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.