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Open Source AI API Key Protection Tools using npm

A curated collection of the best open source services to protect AI API keys from exposure. using npm.

LiteLLM

LLM gateway for auth, load balancing, and spend tracking

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Acts as a unified proxy across 100+ LLMs, normalizing them to the OpenAI format while handling virtual keys, budgets, rate limits, fallbacks, and cost tracking.

Open Source Alternative to:

LangChain

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