https://screenrant.com/agents-of-shield-canon-status-clarified-by-marvel/

After the long run of not knowing whether Agents of SHIELD is canon to the MCU, Marvel Studios will finally confirm it’s status one way or another.

MCU's Netflix Update Makes Agents Of SHIELD's Decade-Long Canon Debate More Likely To Get Answers Than Ever (https://screenrant.com/mcu-agents-shield-canon-debate-answer-netflix-update/)

The debate over whether Agents of SHIELD is MCU canon may soon come to an end, as other Marvel Television shows have been integrated into the MCU.

Agent Coulson Actor Clark Gregg Responds To Secret Wars Cameo Theories & Whether Agents Of SHIELD Is MCU Canon (https://screenrant.com/clark-gregg-agents-of-shield-secret-wars-response/)

Clark Gregg, who plays Phil Coulson, responds to the theories of potential cameos in Avengers: Secret Wars and the Agents of SHIELD canon mystery.

At this point, I think Marvel is desperate enough to begin dipping back into the Marvel Television well, and probably bring in more of the old Marvel TV characters. It's already begun with Daredevil and Kingpin being used. More may/will follow.

Marvel TV Executive Addresses Agents Of S.H.I.E.L.D.'s MCU Canon Status After Years Of Debate (https://screenrant.com/marvel-agents-of-shield-mcu-canon-status-brad-winderbaum/)

EXCLUSIVE: The canon status of Agents of SHIELD in the Marvel Cinematic Universe gets a definitive answer from one Marvel Studios executive.