| Name | Lines of code | Maintainability | Test coverage |
| lib/jwt/encode.rb | 53 | A 0 mins | A 100% |
| lib/jwt/jwk/set.rb | 61 | A 0 mins | A 100% |
| lib/jwt/jwa/ecdsa.rb | 65 | A 0 mins | A 93% |
| lib/jwt/jwk/hmac.rb | 79 | A 1 hr | A 98% |
| lib/jwt/jwk/okp_rbnacl.rb | 85 | A 35 mins | A 100% |
| lib/jwt/verify.rb | 88 | A 1 hr | A 100% |
| lib/jwt/decode.rb | 120 | A 3 hrs | A 97% |
| lib/jwt/jwk/rsa.rb | 158 | B 6 hrs | B 89% |
| lib/jwt/jwk/ec.rb | 178 | A 4 hrs | A 94% |