The http service was fixed in merge https://github.com/scalameta/metals-eclipse/commit/ef22a69e06088c10d14afc9ac5af0486d66e10aa but was disable again in commit https://github.com/scalameta/metals-eclipse/commit/7b627b85bb4aa35b61e7a93b1dcd7347d4c2c29f
The http service was fixed in merge ef22a69 but was disable again in commit 7b627b8