Jupyter Kernel Conformance
Protocol compliance test results for Jupyter kernels
Last tested February 27, 2026 at 04:32 PM
2fbdafe
Summary
Detailed Matrix
Kernel Cards
Kernel
Protocol
Basic
Interactive
Rich
Advanced
Total
python3
ipython
5.3
10/10
7/7
4/4
5/5
26/26
100%
ark
5.4
10/10
5/7
4/4
5/5
24/26
92%
deno
Deno kernel
5.3
9/10
7/7
4/4
4/5
24/26
92%
julia-1.11
ijulia
5.4
10/10
6/7
3/4
5/5
24/26
92%
xpython
xeus-python
5.5
9/10
5/7
4/4
4/5
22/26
85%
xr
xr
5.5
9/10
5/7
4/4
4/5
22/26
85%
rust
evcxr_jupyter
5.3
10/10
4/7
2/4
3/5
19/26
73%
xlua
xlua
5.5
8/10
5/7
1/4
4/5
18/26
69%
xsqlite
xsqlite
5.5
6/10
5/7
0/4
3/5
14/26
54%
xcpp17
xeus-cling
5.3
9/10
4/7
0/4
0/5
13/26
50%
gonb
gonb
5.4
6/10
1/7
2/4
3/5
12/26
46%
xsql
xsql
5.5
6/10
1/7
0/4
1/5
8/26
31%
xcpp20
xeus-cpp
5.5
4/10
0/7
0/4
0/5
4/26
15%
scala
unknown
unknown
0/1
-
-
-
0/1
0%
ocaml-jupyter
unknown
unknown
0/1
-
-
-
0/1
0%
xhaskell
unknown
unknown
0/1
-
-
-
0/1
0%
xoctave
unknown
unknown
0/1
-
-
-
0/1
0%