The limit is 330000 rules: "Based on input from the extension community, we also increased the number of rulesets for declarativeNetRequest, allowing extension

The limit is 330000 rules: "Based on input from the extension community, we also increased the number of rulesets for declarativeNetRequest, allowing extensions to bundle up to 330,000 static rules and dynamically add a further 30,000." https://blog.chromium.org/2024/05/manifest-v2-phase-out-begins.html#:~:text=Based%20on%20input%20from%20the%20extension%20community%2C%20we%20also%20increased%20the%20number%20of%20rulesets%20for%20declarativeNetRequest%2C%20allowing%20extensions%20to%20bundle%20up%20to%20330%2C000%20static%20rules%20and%20dynamically%20add%20a%20further%2030%2C000 https://blog.chromium.org/2024/05/manifest-v2-phase-out-begi....