Directory / Search & discovery

Patent by Ouroboros Apps

USPTO patent search and prior art lookup: search public patent records, fetch a patent, list citations, and run a prior-art search. Not legal advice. Hosted coverage is USPTO only. OAuth sign-in. Endpoint: https://patent-mcp.vercel.app/mcp · Docs · Ouroboros Apps

Live  Answered an MCP handshake without credentials and listed 4 tools.

Category

Search & discovery

Transport

http

Source

https://github.com/LAHutchins91/patent-mcp

Endpoint

https://patent-mcp.vercel.app/mcp

Reports itself as

Patent by Ouroboros Apps 1.0.0

Protocol

2025-06-18

Tools

4

Context cost

about 738 tokens for the tool definitions (estimated at four characters per token)

Tool definitions last changed

no change seen since first check

Handshake time

464 ms

Repository

0 stars · last push 2026-10-11 · MIT

Last checked

2026-10-12 17:48:48 UTC

Listed since

2026-10-12

Connect

Claude Code:

Other clients, as JSON config:

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

Check history

1 daily check so far. Green answered, blue asked for auth, red did not answer.

Tools

• find_patent_citations
• get_patent
• search_patents
• search_prior_art

Badge

Maintain this server? Put its live status in your README:

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Checks record what a server answered, not whether it is safe. A listing is not a security audit; read a server's source and permissions before you connect it. Add a server · JSON · llms.txt · llms-full.txt

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