Nightly builds are available from:
https://download.eclipse.org/ee4j/jakartaee-tck/8.0.1/nightly/
Official releases are available from:
TBA
Running TCKs with Tomcat
EL TCK (3.0 & 4.0)
JSP TCK (2.3 & 3.0)
Servlet TCK 4.0
Servlet TCK 5.0
Servlet TCK 6.0
WebSocket 1.1 TCK
WebSocket 2.0 TCK
Other TCKs to follow