video1.0<iframe src="https://www.loom.com/embed/b4f4d89cc9494a85a488da1905ca3a79" frameborder="0" width="1662" height="1246" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>12461662Loomhttps://www.loom.com12461662https://cdn.loom.com/sessions/thumbnails/b4f4d89cc9494a85a488da1905ca3a79-fd2c794d71bce19d.gif377.779I walk through connecting Thunk to my Databricks SQL MCP server using an authorization header with a Bearer token. In Thunk, I add a custom connection named Databricks Salesforce Accounts, then select the execute SQL read-only tool for safety. I run a sample SQL query and confirm it returns JSON results, then use the tool builder to wrap that SQL into a custom AI tool. The tool smoke-tested successfully and returned 13 account rows. No viewer action was explicitly requested.