Jupyter Kernel Conformance

Protocol compliance test results for Jupyter kernels

Last tested February 27, 2026 at 04:32 PM2fbdafe
SummaryDetailed MatrixKernel Cards
KernelProtocolBasicInteractiveRichAdvancedTotal
python3
ipython
5.310/107/74/45/5
26/26
100%
ark
5.410/105/74/45/5
24/26
92%
deno
Deno kernel
5.39/107/74/44/5
24/26
92%
julia-1.11
ijulia
5.410/106/73/45/5
24/26
92%
xpython
xeus-python
5.59/105/74/44/5
22/26
85%
xr
xr
5.59/105/74/44/5
22/26
85%
rust
evcxr_jupyter
5.310/104/72/43/5
19/26
73%
xlua
xlua
5.58/105/71/44/5
18/26
69%
xsqlite
xsqlite
5.56/105/70/43/5
14/26
54%
xcpp17
xeus-cling
5.39/104/70/40/5
13/26
50%
gonb
gonb
5.46/101/72/43/5
12/26
46%
xsql
xsql
5.56/101/70/41/5
8/26
31%
xcpp20
xeus-cpp
5.54/100/70/40/5
4/26
15%
scala
unknown
unknown0/1---
0/1
0%
ocaml-jupyter
unknown
unknown0/1---
0/1
0%
xhaskell
unknown
unknown0/1---
0/1
0%
xoctave
unknown
unknown0/1---
0/1
0%
kernel-testbed•Jupyter kernel protocol conformance testing