Hand patent search
to your AI agent
PatSol MCP is a remote MCP server that searches Korean patents from AI tools such as Claude. Describe an invention in plain language and it finds patents with similar meaning, down to their claims.
100 free searches when you sign up
Try it like this
Find Korean patents about battery cooling
Which cooling approaches have the fewest patents?
Show me the claims of the first patent
How to start
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STEP 1
Create a free PatSol account
Name, username, password and email. That is the whole form.
Start free -
STEP 2
Connect the AI tool you already use
Connect from the browser you signed up in and approve access. Your first connection comes with 10,000 credits.
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STEP 3
Describe your invention
Your AI agent finds similar Korean patents through PatSol and opens the claims for you.
Claude web · desktop
Claude Code, Codex any MCP client
ChatGPTFrequently asked questions
Which patents does it search?
Korean patents. It finds published patents whose meaning is close to the sentences you use to describe an invention. US and JP patents and drawing-based search are in development.
How much can I use for free?
Your first connection comes with 10,000 credits. That is 100 searches or 500 detail lookups, and you can check the remaining balance from inside the conversation at no cost. If you run out and want to keep going, reach us at contact@patsol.kr or +82 70-8028-3925.
Do you store my invention materials?
PatSol only receives the search request your AI agent sends. Your conversation and any files you upload to the AI tool never reach PatSol. Only the text sent to the search is stored, encrypted, for up to 30 days.
Do I need a PatSol account?
Yes. PatSol MCP is available to PatSol members only. Sign in with your PatSol account when you connect from your AI tool. If you do not have one yet, sign up here first, then connect.