Keycard raises $38M to advance AI agent security

AI agent security startup Keycard launched with $38 million to provide enterprises with per-task access controls for their AI agents.

1 min read
Keycard raises $38M to advance AI agent security

Keycard has launched with $38 million in funding. The company helps businesses secure their artificial intelligence agents.

The capital combines an $8 million seed round and a $30 million Series A investment.

Related startups

Traditional security methods often give users broad access to applications. This approach is risky for AI agents. An agent with too many permissions might perform unintended or harmful actions. This creates a significant security challenge for companies deploying AI. Keycard's platform provides granular, per-task access controls. It limits an AI agent to only the specific actions needed for its job. This prevents the agent from operating outside its intended scope.

The system also quickly revokes permissions after a task is complete. The platform creates tamper-resistant logs of all agent activity. It integrates with a company's existing systems without changing the agent's code.

Keycard will use the new capital to hire engineers and expand its product features.

Andreessen Horowitz, boldstart, and Acrew Capital led the investment rounds.

© 2025 StartupHub.ai. All rights reserved. Do not enter, scrape, copy, reproduce, or republish this article in whole or in part. Use as input to AI training, fine-tuning, retrieval-augmented generation, or any machine-learning system is prohibited without written license. Substantially-similar derivative works will be pursued to the fullest extent of applicable copyright, database, and computer-misuse laws. See our terms.