AI data security and DLP · #5 by signal score
Harmonic Security
Data protection for employee AI use, using specialized language models to spot sensitive data in prompts, plus an MCP gateway that sets what actions agents may take and what data they may share with each tool.
19Signal score / 100
- Capital
- 6.7/35
- Product
- 12/25
- 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 | Claimed |
| 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: GB
Funding: $26M disclosed, latest Series A
Product: Harmonic MCP Gateway
Sources
- Harmonic: AI agent security and MCP gateway (vendor, accessed 2026-09-23)
- Harmonic Security raises $17.5 million Series A (vendor, accessed 2026-09-23)
- Harmonic raises $17.5M to defend against AI data harvesting (trade-press, accessed 2026-09-23)
Last verified 2026-09-23.