tokenlens
A lightweight registry of LLM model information, like name and context sizes, for building AI-powered apps.
expand-json-schema
Light weight JSON Schema $ref resolver. Expands a JSON Schema by resolving `$ref` references from a mapping of definitions. Does not handle remote references. Has comprehensive unit tests and no dependencies.
llm-interface
A simple, unified NPM-based interface for interacting with multiple Large Language Model (LLM) APIs, including OpenAI, AI21 Studio, Anthropic, Cloudflare AI, Cohere, Fireworks AI, Google Gemini, Goose AI, Groq, Hugging Face, Mistral AI, Perplexity, Reka A
@helicone/async
A Node.js wrapper for logging llm traces directly to Helicone, bypassing the proxy, with OpenLLMetry