Wrapping TIPO Patent Search into an MCP and Hooking It into AI

Today I wrapped the publicly available patent information from TIPO (Taiwan’s Intellectual Property Office) into an MCP and hooked it into AI.

The settings screen of the tipo-opd extension installed in AI, showing it enabled, developed by Evan Tsai, and interfacing with TIPO’s patent open-information API

The Trouble Wasn’t the Features, but the Gap Between Documentation and Reality

Originally I just wanted to streamline the query workflow I use regularly, but once I actually got my hands dirty I found that the trouble often isn’t the functionality itself, but the gap that still exists between the official documentation and the results actually returned.

Along the way I also stepped into a few environment-configuration pitfalls. In particular, after packaging it into an .mcpb and installing it into AI, everything tested fine in the terminal, yet it kept showing “Server disconnected.” In the end I confirmed that the culprit was a difference in the environment path used when launching the MCP.

Conversational Queries Really Are a Lot More Convenient

At this point, I can already query a case’s basic information, related cases, and correspondence history directly within AI, and can also download PDFs of published documents.

The tool itself isn’t all that complex, but condensing a process that used to require repeatedly opening the website, entering criteria, and clicking through page by page into a single line of conversation really does make it quite a bit more convenient in practice.

Wait a minute—the more I play around with AI, the bigger the game seems to get. How did I unwittingly turn into an MCP developer?…