# Compliant LLM

> Compliant LLM (formerly FiddleCube, YC W23) is an AI security and compliance toolkit that helps infosec, compliance, and GenAI teams keep their AI agents, prompts, and MCP servers secure. It red-teams AI systems against attacks like prompt injection and jailbreaking, checks them against frameworks such as NIST, ISO, OWASP, GDPR, and HIPAA, and monitors employee use of third-party GenAI tools to catch data leaks and PII exposure across both approved and shadow AI workflows.

- **Founded:** 2022
- **Headquarters:** San Francisco, United States
- **Founders:** Neha Nupoor (Co-Founder & CEO), Kaushik Srinivasan (Co-Founder & CTO)
- **Team size:** 3-4
- **Products:** Compliant LLM (open-source toolkit), Shadow AI / data-leak monitoring, FiddleCube data platform (prior product)
- **Notable:** Backed by Y Combinator (Winter 2023)., Open-source toolkit with 160+ GitHub stars and hundreds of commits., Published and distributed on PyPI as an installable package.

## Products & services

- **Compliant LLM (open-source toolkit)** — An open-source Python toolkit to red-team and security-test prompts, AI agents, and MCP servers against 8+ attack strategies including prompt injection, jailbreaking, and context manipulation, with compliance analysis against NIST, ISO, OWASP, GDPR, and HIPAA and an interactive dashboard for results.
- **Shadow AI / data-leak monitoring** — Analyzes AI logs to detect data exfiltration, unauthorized data access, prompt-injection attacks, and PII leaks across approved and unapproved (shadow) GenAI workflows inside an organization.
- **FiddleCube data platform (prior product)** — Original product that converted a company's data corpus into high-quality fine-tuning datasets - multi-turn chat, function-calling, and QnA rows for training and evaluating LLMs.

## Achievements

- Backed by Y Combinator (Winter 2023).
- Open-source toolkit with 160+ GitHub stars and hundreds of commits.
- Published and distributed on PyPI as an installable package.
- Pivoted from a data / fine-tuning platform (FiddleCube) into AI security and compliance.

## Latest updates

- **2025-08** — Launched publicly as Compliant LLM (fka FiddleCube), focused on detecting data leaks into third-party GenAI tools.
- **2025** — Released the open-source Compliant LLM toolkit for red-teaming prompts, agents, and MCP servers, available on GitHub and PyPI.

## Links

- Website: https://compliantllm.com
- LinkedIn: https://www.linkedin.com/company/fiddlecube
- Twitter/X: https://x.com/kaushik_himself
- GitHub: https://github.com/fiddlecube/compliant-llm

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Published by YesPress — https://yespress.io
Last updated: 2026-07-31