Invariant Labs

Security testing and analysis for AI agents; acquired by Snyk

Invariant Labs, an ETH Zurich spin-off, built tools for testing, tracing, and securing AI agents, discovering attack classes like MCP tool poisoning and rug pulls. It was acquired by Snyk in June 2025 to anchor Snyk's agentic AI security research.

Coined 'tool poisoning' and 'MCP rug pull' attacks

Websiteinvariantlabs.ai
DomainsCybersecurity, Alignment
LocationZurich
Team size1-10
Founded2024
FundingAcquired by Snyk (June 2025)
RaisingNo
FoundersMarc Fischer, Luca Beurer-Kellner

Similar startups

Also listed under Cybersecurity, Alignment.

NameDomainsLocationTeamFundingRaising
Rise Data Labs
US-based expert human data and custom RL environments for enterprise AI
Computer Use, Coding, Finance, Cybersecurity, Legal, Data Labeling, Enterprise, Multi-Domain, RLHF, Custom EnvironmentsUnited States--Yes
Andon Labs
Long-horizon autonomy benchmarks like Vending-Bench
Long Horizon, AlignmentSan Francisco1-10Seed (Y Combinator)-
ARIMLABS
Security and long-horizon environments for agentic AI
Cybersecurity, Long HorizonWarsaw11-25--
dmodel
Alignment-oriented environments focused on reward quality
Machine Learning, AlignmentSan Francisco11-25--
Gray Swan AI
Adversarial red-teaming arenas and safety evals for frontier models
Cybersecurity, AlignmentPittsburgh11-25~$40M (reported)-
Incalmo
Offensive-security environments for AI agents
CybersecuritySan Mateo11-25--