Cross-channel messaging for your AI agent
Ship agent-to-user messaging and human-in-the-loop workflows with complete control and visibility.






Cross-channel messaging
Give your AI agent the ability to reach users across any channel, within the guardrails configured by your organization.

Human in the loop
Build agent-to-human loops that wait for human input and approval.

AI-native messaging tools
The entire Knock messaging API, available to your agent as tools.

Built to support all major SDKs
Use the agent toolkit with all major Agent and AI SDKs, or run it as a MCP server.
A complete platform
Knock's platform is built to power all of your agent-to-user messaging needs. Designed for enterprise scale.
Observability
Get complete visibility into every message sent from your agent. Track engagement with your agent to user messaging.

Enterprise-grade security
Built to be secure. Data encryption at rest, regular penetration testing, and least privileged access controls protect your data at every level.

Data integrations
Stream user engagement to Segment, and product health to New Relic, Datadog, or your choice of warehouse.
