The series also has a manga version.
The fantasy web novel, “I'm a Curse Crafter, and I Don't Need an S-Rank Party!” just announced some exciting news for fans. The series is getting a fantasy anime adaptation. The news was announced on Kodansha’s YanManga website. Unfortunately, no other details about the show, such as cast and staff, have been revealed as of yet.
I'm a Curse Crafter, and I Don't Need an S-Rank Party! story and other details

The web novel series is written by LA Gun, and is serialised on the Shosetsuka ni Naro and Kakuyomu websites. It began back in 2021. A manga adaptation by Nishiki Ogawa is also published on Kodansha’s YanManga Web platform. Kodansha also publishes the English version of the manga on their K Manga app. The platform describes the story as:

Gail Hamilton is a “curse crafter“ who got booted from his party for allegedly not pulling his weight...right after they were promoted to the Guild's “S“ rank. Unfortunately, the party didn't realize that Gail's cursed goods pack the power of holy relics and legendary gear! But too bad for them, because Gail's going it alone now...and causing a sensation with the creepy-yet-useful curses he works with!
Source: PR Times