Agent detection, response, and audit · #3 by signal score
Acuvity
AI security and governance across endpoints, browsers, MCP servers, and local AI tools: discovers AI usage, inspects interactions at runtime, and enforces policy at the MCP boundary. Acquired by Proofpoint in 2026.
Acquired by Proofpoint, announced 2026-02-12, closed 2026-02-12. Now sold as Proofpoint AI Access Security and AI MCP Security.
10Signal score / 100
- Capital
- 0.3/35
- 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: US
Funding: $9M disclosed, latest Seed
Product: Proofpoint AI Security
Sources
- Proofpoint AI security (vendor, accessed 2026-09-23)
- Proofpoint acquires Acuvity to deliver AI security and governance across the agentic workspace (press-release, accessed 2026-09-23)
- Acuvity raises $9 million seed funding for gen-AI governance and in-house development (trade-press, accessed 2026-09-23)
- Proofpoint acquires Acuvity to deliver AI security and governance across the agentic workspace (press-release, accessed 2026-09-23)
Last verified 2026-09-23.