Knock
ChatGPT pluginMessage users across channels
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.
- Featured
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not on the featured shelf
Movement
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Rank in Developer tools
3 listing changes logged · latest Sep 22: Status, Availability, Sign-in. See what changed
In its category
How this plugin compares with others in the same category. Positions are counted within the category, not across the whole directory.
Developer tools165th of 742 by placement
| # | Plugin | Position | 7d |
|---|---|---|---|
| 163 | #2229 | 61places up | |
| 164 | #2243 | 391places up | |
| 165 | #2247 | 14places up | |
| 166 | #2276 | 110places up | |
| 167 | #2308 | 68places up |
Also on other marketplaces
Example prompts
- “Create a workflow called onboarding-flow that sends a welcome email when a user signs up, then a follow-up email two days later.”
- “Help set up an in-app notification feed for my website and app.”
- “What percentage of users clicked the main CTA on the first email in our "welcome" broadcast?”
Skills
knock-cli
Guidelines for working with the Knock CLI to manage workflows, templates, and other notification resources in a Knock project.
knock-in-app-ui
Guidance for implementing Knock in-app UI in a web app, with a focus on setting up, rendering, and debugging Knock guides in React.
knock-lifecycle-opportunities
Scan a product codebase for activation, engagement, and retention moments and recommend lifecycle messaging opportunities. Use when finding onboarding, churn, trial, or habit-forming notification candidates without creating Knock resources.
knock-migrate-to-knock
Investigate existing messaging infrastructure in a codebase and recommend how it maps to Knock. Use when migrating from Braze, Courier, Customer.io, Iterable, SendGrid, or custom notification code, or when planning a move to Knock.
knock-notification-best-practices
Comprehensive guidelines for designing, writing, and implementing effective notification systems across email, push, SMS, in-app, and chat channels.
knock-product-messaging-strategy
Design a cross-channel product messaging system that drives activation, engagement, and retention while controlling fatigue. Use when planning lifecycle messaging, auditing notification strategy, prioritizing workflows, or turning product moments into Knock workflows, guides, preferences, and measurement.
knock-setup
Connect Knock to your coding agent, discover and build notification workflows, and recommend how to trigger them from your application.
- Categories
- Sign-in
- On Install
- Availability
- Available
- Version
- 1.1.0
- Created
- August 25, 2026
- More info
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