PluginStatsChatGPT Plugins does not publish install or usage counts, so PluginStats tracks Knock's listing placement instead, currently position #1267 in the marketplace's popularity-sorted listing.
Category positions: #162 in Developer Tools
About Knock
Knock is agent-first customer engagement infrastructure for your product, marketing, and transactional messaging. One platform to manage all your messaging across email, SMS, push, chat, and in-app.
Inspect workflows and manage notifications, directly in ChatGPT and Codex.
Description from the ChatGPT Plugins listing.
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Charts
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Ranking history
Filled points are observed values; hollow points come from Internet Archive snapshots of the listing page. Dashed segments span periods with no observations — values between points are not interpolated.
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Data source
OpenAI does not publish install counts or ratings for ChatGPT plugins. PluginStats records listing details and each plugin's placement in the directory over time: overall position follows the Popular list, then New & Noteworthy, then each category in directory order.
Listing: https://chatgpt.com/plugins/plugin_asdk_app_6a8dddd50424819196928510eff4c70f. First seen Oct 16, 2026; last successful collection Oct 20, 2026. See the methodology.