llm-token-tracker

Token usage tracker for OpenAI, Claude, and Gemini APIs with MCP support - Updated 2025 pricing

v2.4.0 URL: https://unpkg.com/llm-token-tracker@2.4.0/dist/index.js

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openai claude anthropic gemini google-ai token-tracking mcp cost-tracking

llm-info

Information on LLM models, context window token limit, output token limit, pricing and more

v1.0.68 URL: https://unpkg.com/llm-info@1.0.68/dist/index.js

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llm language model model info eval prompt token context-window pricing token-limit provider gpt claude gemini deepseek openai anthropic azure-openai deepseek openrouter google fireworks

tokenlens

A lightweight registry of LLM model information, like name and context sizes, for building AI-powered apps.

v1.3.1 URL: https://unpkg.com/tokenlens@1.3.1/dist/index.js

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ai-ctrf

Generate AI summaries of test results using a wide range of AI models like OpenAI, Anthropic, Gemini, Mistral, Grok, DeepSeek, Azure, Perplexity, OpenRouter, and custom OpenAI-compatible APIs

v0.0.16 URL: https://unpkg.com/ai-ctrf@0.0.16/dist/index.js

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ai ctrf test-reporter openai anthropic google mistral grok deepseek azure perplexity openrouter

@langchain/core

Core LangChain.js abstractions and schemas

v1.0.2 URL: https://unpkg.com/@langchain/core@1.0.2/dist/index.js

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llm ai gpt3 chain prompt prompt engineering chatgpt machine learning ml openai embeddings vectorstores