CompanyUnclaimedB2B

Silmaril

Security for agents that self-improves

silmaril.dev

Community-submitted · content unverified. This organization has not verified ownership or the information in this profile.

About

Silmaril is the first security for agents that self-improves. It understands application context to block 2x as many threats as current SOTA defenses with 10x lower latency. Customers plug us into agentic frameworks like LangGraph with 5 lines of code. Silmaril has stopped $28M of damages for customers. Silmaril is a Y Combinator company (Spring 2026). YC-listed status: Active.

Location
San Francisco, CA, USA
Added via
web
Ownership
unclaimed

Where to go

Products

  • Silmaril — Self-improving runtime security firewall for AI agents that blocks prompt injection, tool misuse, and data exfiltration in real time. · Developer Tool

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