Jupyter Kernel Conformance
Protocol compliance test results for Jupyter kernels
Last tested February 27, 2026 at 06:27 PM
bec63f4
Summary
Detailed Matrix
Kernel Cards
python3
ipython
26/26
Protocol 5.3
100%
Basic Protocol
10/10
Interactive Features
7/7
Rich Output
4/4
Advanced Features
5/5
ark
R
24/26
Protocol 5.4
92%
Basic Protocol
10/10
Interactive Features
5/7
Rich Output
4/4
Advanced Features
5/5
deno
Deno kernel
24/26
Protocol 5.3
92%
Basic Protocol
9/10
Interactive Features
7/7
Rich Output
4/4
Advanced Features
4/5
julia-1.11
ijulia
24/26
Protocol 5.4
92%
Basic Protocol
10/10
Interactive Features
6/7
Rich Output
3/4
Advanced Features
5/5
xpython
xeus-python
22/26
Protocol 5.5
85%
Basic Protocol
9/10
Interactive Features
5/7
Rich Output
4/4
Advanced Features
4/5
xr
xr
22/26
Protocol 5.5
85%
Basic Protocol
9/10
Interactive Features
5/7
Rich Output
4/4
Advanced Features
4/5
rust
evcxr_jupyter
19/26
Protocol 5.3
73%
Basic Protocol
10/10
Interactive Features
4/7
Rich Output
2/4
Advanced Features
3/5
xlua
xlua
18/26
Protocol 5.5
69%
Basic Protocol
8/10
Interactive Features
5/7
Rich Output
1/4
Advanced Features
4/5
xhaskell
xhaskell
15/26
Protocol 5.3
58%
Basic Protocol
6/10
Interactive Features
5/7
Rich Output
1/4
Advanced Features
3/5
xsqlite
xsqlite
14/26
Protocol 5.5
54%
Basic Protocol
6/10
Interactive Features
5/7
Rich Output
0/4
Advanced Features
3/5
xcpp17
xeus-cling
13/26
Protocol 5.3
50%
Basic Protocol
9/10
Interactive Features
4/7
Rich Output
0/4
Advanced Features
0/5
gonb
gonb
12/26
Protocol 5.4
46%
Basic Protocol
6/10
Interactive Features
1/7
Rich Output
2/4
Advanced Features
3/5
xsql
xsql
8/26
Protocol 5.5
31%
Basic Protocol
6/10
Interactive Features
1/7
Rich Output
0/4
Advanced Features
1/5
xcpp20
xeus-cpp
4/26
Protocol 5.5
15%
Basic Protocol
4/10
Interactive Features
0/7
Rich Output
0/4
Advanced Features
0/5
scala
unknown
0/1
Protocol unknown
0%
Basic Protocol
0/1
ocaml-jupyter
unknown
0/1
Protocol unknown
0%
Basic Protocol
0/1
xoctave
unknown
0/1
Protocol unknown
0%
Basic Protocol
0/1