nexus-shield-cli is a local proxy that acts as a PII guardrail for LLM services including Ollama, OpenAI, and LiteLLM. It provides OpenAI-compatible endpoints while filtering sensitive data. The tool is useful for developers and teams concerned with data privacy when using large language models.
In the Developer Tools space, nexus-shield-cli takes a focused approach. It focuses on preventing personally identifiable information from leaking through LLM API calls in local and cloud environments. It is built as an open-source project for developers. The project is open source (MIT). It runs on the command line.
It is developed by baturhantasdelen-sudo, and it first shipped in 2026. The project is developed in the open on GitHub with 65 commits in the last 90 days. Among its 3 catalogued features are PII Guardrails, Proxy Server, and OpenAI Compatible.
Summary written by a language model from the project’s public pages.
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