Here's the complete list of Marvel movies and web series in chronological order:
Captain America: The First Avenger (2011)
Captain Marvel (2019)
Iron Man (2008)
Iron Man 2 (2010)
The Incredible Hulk (2008)
Thor (2011)
The Avengers (2012)
Iron Man 3 (2013)
Thor: The Dark World (2013)
Captain America: The Winter Soldier (2014)
Guardians of the Galaxy (2014)
Guardians of the Galaxy Vol. 2 (2017)
Avengers: Age of Ultron (2015)
Ant-Man (2015)
Captain America: Civil War (2016)
Black Widow (2021)
Black Panther (2018)
Spider-Man: Homecoming (2017)
Doctor Strange (2016)
Thor: Ragnarok (2017)
Ant-Man and The Wasp (2018)
Avengers: Infinity War (2018)
Avengers: Endgame (2019)
Loki (2021, Season 1)
What If...? (2021, Season 1)
WandaVision (2021)
The Falcon and the Winter Soldier (2021)
Spider-Man: Far From Home (2019)
Shang-Chi and the Legend of the Ten Rings (2021)
Eternals (2021)
Hawkeye (2021)
Moon Knight (2022)
Ms. Marvel (2022)
Thor: Love and Thunder (2022)
She-Hulk: Attorney at Law (2022)
Black Panther: Wakanda Forever (2022)
The Guardians of the Galaxy Holiday Special (2022)
Ant-Man and the Wasp: Quantumania (2023)
Secret Invasion (2023)
Guardians of the Galaxy Vol. 3 (2023)
This comprehensive list will guide you through the entire MCU in chronological order for the best viewing experience!