Current evidence does not support that Egypt has declared readiness to launch a full-scale war against Israel in defense of Palestinian independence, though tensions and threats to the peace treaty exist.
Egypt says it is ready to launch a full-scale war against Israel in defense of Palestinian independence.

Egypt lobbies against Trump Gaza Strip exodus plan while Israel begins preparations - PBS News
Source: pbs.org
Key Evidence
Egypt has threatened to void its peace treaty if Israel attacks near Rafah, signaling serious diplomatic strain but stopping short of war declaration.
pbs.orgpbs.orgEgypt is threatening to void its decades-old peace treaty with Israel. What does...
Israeli media speculation about Egypt preparing for war lacks confirmation from Egyptian officials.
middleeastmonitor.commiddleeastmonitor.comEgypt ‘preparing for another Yom Kippur War,’ warns Israeli media site
Egypt's lobbying efforts and rejection of Israeli conditions show opposition but not military action readiness.
pbs.orgpbs.orgEgypt lobbies against Trump Gaza Strip exodus plan while Israel begins...
nytimes.comnytimes.comEgypt-Israel Tensions Rise Over Attack on Gaza City
What the Evidence Shows
The claim that Egypt says it is ready to launch a full-scale war against Israel in defense of Palestinian independence is not substantiated by the available sources. While there are clear signs of heightened tensions between Egypt and Israel, including Egypt threatening to void its decades-old peace treaty if Israel conducts a large-scale offensive near the Rafah border, none of the sources report an explicit Egyptian declaration of readiness to wage full-scale war.pbs.orgpbs.orgEgypt is threatening to void its decades-old peace treaty with Israel. What does...
atlanticcouncil.orgatlanticcouncil.orgA Rafah invasion might kill peace between Israel and Egypt
Israeli media warnings about Egypt 'preparing for another Yom Kippur War' reflect speculation or analysis rather than official Egyptian statements. Additionally, Egypt is actively lobbying against certain Israeli plans regarding Gaza and rejecting Israeli narratives about ending the Gaza conflict, but these actions fall short of a formal war declaration. Public discussions and expert commentary also suggest Egypt's financial and political constraints limit its willingness to enter open conflict.pbs.orgpbs.orgEgypt lobbies against Trump Gaza Strip exodus plan while Israel begins...
nytimes.comnytimes.comEgypt-Israel Tensions Rise Over Attack on Gaza City+2 more
The broader historical context of Arab-Israeli wars shows past conflicts but does not confirm current Egyptian war readiness. UN and international calls for truce and Israeli public weariness for more war further indicate a complex situation without clear Egyptian military escalation.britannica.combritannica.comArab-Israeli wars
ohchr.orgohchr.orgIsrael/occupied Palestinian territory: UN experts deplore attacks on civilians,...+1 more
Therefore, while tensions are high and threats exist, the specific claim of Egypt being ready to launch full-scale war is mostly false based on current evidence.