Model and agent supply chain · #3 by signal score
Koi
Agentic endpoint security: inventories the AI agents, models, MCP servers, extensions, and skills installed on endpoints, applies policy to them, and removes risky packages and AI tools. Acquired by Palo Alto Networks in 2026 and now sold as Cortex Agentic Endpoint Security.
Acquired by Palo Alto Networks, announced 2026-02-17, closed 2026-04-14 ($231M, per SEC filing). Now sold as Cortex Agentic Endpoint Security.
21Signal score / 100
- Capital
- 10.5/35
- Product
- 10/25
- Standards
- 0/20(not yet assessed)
- Momentum
- 0/20
Identity primitives
| Agent as a first-class identity | Not checked |
| On-behalf-of token exchange | Not checked |
| Cross App Access (ID-JAG) | Not checked |
| Asynchronous human approval (CIBA) | Not checked |
| MCP authorization conformance | Not checked |
| Fine-grained authorization | Not checked |
| Short-lived, secretless credentials | Not checked |
| Token vault | Not checked |
| Kill switch | No public claim found |
| Per-action audit chain | No public claim found |
Company
HQ: IL
Founded: 2024
Funding: $48M disclosed, latest Series A
Product: Cortex Agentic Endpoint Security
Sources
- Cortex Agentic Endpoint Security (vendor, accessed 2026-09-24)
- Palo Alto Networks announces intent to acquire Koi to secure the agentic endpoint (press-release, accessed 2026-09-24)
- Palo Alto Networks completes acquisition of Koi to secure the agentic endpoint (press-release, accessed 2026-09-24)
- Cyber startup Koi raises $38M Series A to build a central checkpoint for enterprise software (trade-press, accessed 2026-09-24)
- Palo Alto Networks, Inc. Form 10-K for the fiscal year ended July 31, 2026 (sec, accessed 2026-09-24)
Last verified 2026-09-24.