AI data security and DLP · #2 by signal score
Nightfall AI
AI-native DLP that inspects data moving through AI agents, MCP servers, endpoints, and SaaS, with an MCP gateway that applies per-tool policy, logs every tool call with the SSO user, and lets admins revoke access.
34Signal score / 100
- Capital
- 0/35
- Product
- 14/25
- Standards
- 0/20(not yet assessed)
- Momentum
- 20/20
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 | Claimed |
| Short-lived, secretless credentials | Not checked |
| Token vault | Not checked |
| Kill switch | Claimed |
| Per-action audit chain | No public claim found |
Company
HQ: US
Funding: Not disclosed
Product: Nightfall MCP Security
Sources
- Nightfall MCP security (vendor, accessed 2026-09-23)
- Nightfall AI delivers identity-aware data security and runtime guardrails for AI agents with expanded Okta integration (vendor, accessed 2026-09-23)
- Nightfall AI raises $40 million Series B to expand cloud data protection platform (press-release, accessed 2026-09-23)
Last verified 2026-09-23.