RegBase Japan Corporate Registry Diff for ChatGPT

io.github.lexusdev7/jp-corp-diff

Japan corporate registry daily diff: new, changed and closed companies, lookup, signed-record check

client:ChatGPT transport:streamable-http tools:4

Install RegBase Japan Corporate Registry Diff in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://regbase-mcp.local-connect-design.trade/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs